SunCoke Energy (SXC)
SunCoke Energy on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on NYSE, classified by the SEC as steel works, blast furnaces & rolling mills (coke ovens).
3.4M
Short interest
settlement 2026-10-15
3.1
Days to cover
-0.1 days vs prior
45.0%
Short share of volume
2026-11-02
99
Fails to deliver
settlement 2026-09-01
Tue 16 Feb
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in SXC is 3,439,831 shares, down 627,175 shares over the last month. Over the last 48 readings it ranged from 2,341,585 shares (15 April 2026) to 5,914,321 shares (27 February 2026). At the reported average volume of 1.1M shares a day that is 3.1 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 3,439,831 | -1.6% | 1,097,402 | 3.13 |
| 2026-09-30 | 3,494,992 | -14.1% | 1,075,489 | 3.25 |
| 2026-09-15 | 4,067,006 | -1.0% | 835,864 | 4.87 |
| 2026-08-31 | 4,107,075 | +23.7% | 1,197,631 | 3.43 |
| 2026-08-14 | 3,321,203 | -3.0% | 1,755,968 | 1.89 |
| 2026-07-31 | 3,422,628 | -19.5% | 1,938,040 | 1.77 |
| 2026-07-15 | 4,250,792 | -3.6% | 1,043,254 | 4.07 |
| 2026-06-30 | 4,408,617 | +9.7% | 1,679,086 | 2.63 |
| 2026-06-15 | 4,018,192 | +23.1% | 1,263,083 | 3.18 |
| 2026-05-29 | 3,265,617 | +0.7% | 2,045,497 | 1.60 |
| 2026-05-15 | 3,244,652 | +8.6% | 1,791,287 | 1.81 |
| 2026-04-30 | 2,986,845 | +27.6% | 1,332,909 | 2.24 |
| 2026-04-15 | 2,341,585 | -8.3% | 1,054,938 | 2.22 |
| 2026-03-31 | 2,553,552 | -54.4% | 3,135,822 | 1.00 |
| 2026-03-13 | 5,598,652 | -5.3% | 2,176,635 | 2.57 |
| 2026-02-27 | 5,914,321 | +21.4% | 2,247,117 | 2.63 |
| 2026-02-13 | 4,872,228 | -3.4% | 1,031,335 | 4.72 |
| 2026-01-30 | 5,044,694 | -1.3% | 939,322 | 5.37 |
| 2026-01-15 | 5,113,003 | +6.9% | 1,077,953 | 4.74 |
| 2025-12-31 | 4,783,226 | -3.0% | 1,345,879 | 3.55 |
| 2025-12-15 | 4,930,098 | +8.8% | 1,217,106 | 4.05 |
| 2025-11-28 | 4,531,451 | -10.6% | 1,484,023 | 3.05 |
| 2025-11-14 | 5,069,764 | +10.3% | 1,692,900 | 2.99 |
| 2025-10-31 | 4,594,371 | +13.3% | 809,046 | 5.68 |
| 2025-10-15 | 4,053,176 | -3.8% | 874,511 | 4.63 |
| 2025-09-30 | 4,211,129 | +1.7% | 840,250 | 5.01 |
| 2025-09-15 | 4,142,002 | -1.8% | 807,967 | 5.13 |
| 2025-08-29 | 4,217,223 | +26.3% | 1,029,168 | 4.10 |
| 2025-08-15 | 3,340,235 | -11.9% | 1,279,378 | 2.61 |
| 2025-07-31 | 3,792,417 | -8.3% | 980,801 | 3.87 |
| 2025-07-15 | 4,135,429 | -3.2% | 866,840 | 4.77 |
| 2025-06-30 | 4,273,458 | +38.2% | 1,635,198 | 2.61 |
| 2025-06-13 | 3,092,890 | -6.9% | 743,483 | 4.16 |
| 2025-05-30 | 3,323,549 | +5.4% | 800,195 | 4.15 |
| 2025-05-15 | 3,154,199 | -13.3% | 792,464 | 3.98 |
| 2025-04-30 | 3,640,246 | +15.0% | 746,106 | 4.88 |
| 2025-04-15 | 3,166,467 | +3.1% | 987,094 | 3.21 |
| 2025-03-31 | 3,072,406 | -26.4% | 1,093,350 | 2.81 |
| 2025-03-14 | 4,172,505 | +5.5% | 791,784 | 5.27 |
| 2025-02-28 | 3,954,681 | +19.3% | 801,514 | 4.93 |
| 2025-02-14 | 3,315,942 | -22.4% | 1,219,532 | 2.72 |
| 2025-01-31 | 4,274,973 | +7.0% | 828,244 | 5.16 |
| 2025-01-15 | 3,996,688 | -2.3% | 938,086 | 4.26 |
| 2024-12-31 | 4,089,502 | -6.0% | 1,570,021 | 2.60 |
| 2024-12-13 | 4,350,797 | +16.6% | 711,928 | 6.11 |
| 2024-11-29 | 3,729,740 | +35.7% | 644,999 | 5.78 |
| 2024-11-15 | 2,748,526 | -21.4% | 1,148,469 | 2.39 |
| 2024-10-31 | 3,497,277 | +29.9% | 635,566 | 5.50 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of SXC volume is 45.0%, down 10.5 points over the last five sessions. Over the last 30 readings it ranged from 19.6% (29 September 2026) to 55.5% (26 October 2026). The latest reading is 8.0 points above the 30-session average of 37.0%, on 495K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 223K | 495K | 45.0% | 5 |
| 2026-10-30 | 100K | 332K | 30.2% | 0 |
| 2026-10-29 | 164K | 381K | 43.0% | 2,200 |
| 2026-10-28 | 121K | 387K | 31.4% | 0 |
| 2026-10-27 | 188K | 534K | 35.3% | 1,000 |
| 2026-10-26 | 116K | 210K | 55.5% | 0 |
| 2026-10-23 | 90K | 233K | 38.6% | 0 |
| 2026-10-22 | 61K | 189K | 32.4% | 0 |
| 2026-10-21 | 69K | 188K | 36.8% | 4 |
| 2026-10-20 | 65K | 220K | 29.5% | 50 |
| 2026-10-19 | 95K | 208K | 45.7% | 0 |
| 2026-10-16 | 88K | 172K | 51.2% | 66 |
| 2026-10-15 | 100K | 235K | 42.6% | 0 |
| 2026-10-14 | 142K | 350K | 40.6% | 109 |
| 2026-10-13 | 75K | 222K | 34.0% | 0 |
| 2026-10-12 | 66K | 208K | 31.9% | 0 |
| 2026-10-09 | 68K | 173K | 39.6% | 0 |
| 2026-10-08 | 61K | 208K | 29.5% | 0 |
| 2026-10-07 | 162K | 358K | 45.3% | 0 |
| 2026-10-06 | 123K | 322K | 38.2% | 150 |
| 2026-10-05 | 84K | 265K | 31.5% | 0 |
| 2026-10-02 | 83K | 186K | 44.7% | 30 |
| 2026-10-01 | 73K | 202K | 36.3% | 0 |
| 2026-09-30 | 46K | 141K | 32.5% | 0 |
| 2026-09-29 | 47K | 241K | 19.6% | 0 |
| 2026-09-28 | 43K | 153K | 28.0% | 0 |
| 2026-09-25 | 50K | 147K | 34.1% | 0 |
| 2026-09-24 | 46K | 203K | 22.8% | 0 |
| 2026-09-23 | 92K | 181K | 50.9% | 11 |
| 2026-09-22 | 62K | 186K | 33.5% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 1 September 2026, the fails-to-deliver balance in SXC is 99 shares, unchanged over the last settlement date. Over the last 30 readings it ranged from 5 shares (4 June 2026) to 29,446 shares (11 March 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-01 | 99 | $10.33 | $1K |
| 2026-08-31 | 99 | $10.16 | $1K |
| 2026-08-28 | 178 | $10.28 | $2K |
| 2026-07-23 | 23 | $8.70 | $200 |
| 2026-07-17 | 176 | $8.45 | $1K |
| 2026-07-16 | 283 | $8.55 | $2K |
| 2026-06-29 | 963 | $8.39 | $8K |
| 2026-06-22 | 1,500 | $8.64 | $13K |
| 2026-06-18 | 27 | $8.73 | $236 |
| 2026-06-12 | 2,206 | $9.45 | $21K |
| 2026-06-04 | 5 | $9.34 | $47 |
| 2026-05-27 | 1,250 | $8.87 | $11K |
| 2026-04-17 | 2,336 | $6.27 | $15K |
| 2026-03-25 | 3,087 | $6.55 | $20K |
| 2026-03-20 | 16 | $6.23 | $100 |
| 2026-03-19 | 773 | $6.05 | $5K |
| 2026-03-18 | 15,671 | $5.89 | $92K |
| 2026-03-17 | 781 | $5.82 | $5K |
| 2026-03-16 | 1,593 | $6.02 | $10K |
| 2026-03-12 | 775 | $6.04 | $5K |
| 2026-03-11 | 29,446 | $5.87 | $173K |
| 2026-03-10 | 1,591 | $5.84 | $9K |
| 2026-03-05 | 5,246 | $6.39 | $34K |
| 2026-02-27 | 1,673 | $5.67 | $9K |
| 2026-02-24 | 20,514 | $5.88 | $121K |
| 2026-02-17 | 703 | $7.99 | $6K |
| 2026-02-13 | 1,053 | $8.15 | $9K |
| 2026-02-09 | 55 | $8.27 | $455 |
| 2026-02-03 | 561 | $7.90 | $4K |
| 2026-02-02 | 9,319 | $7.86 | $73K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for SXC in the last 90 days. The most recent filings are listed below. Latest filing: Anton Arthur F (Director) on 2026-05-14.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-05-14 | Anton Arthur F | Director | Grant | 22K | $0.00 | $0 | 96K |
| 2026-02-26 | Mikhalevsky Andrei Alexander | Director | Buy | 5K | $5.53 | $28K | 7K |
| 2026-02-25 | Marinko Mark W. | SR VP, Chief Financial Officer | Buy | 10K | $5.84 | $56K | 72K |
| 2026-02-25 | Marinko Mark W. | SR VP, Chief Financial Officer | Buy | 400 | $5.83 | $2K | 62K |
| 2026-02-25 | Hardesty Phillip Michael | Senior Vice President | Buy | 291 | $5.82 | $2K | 299K |
| 2026-02-25 | Hardesty Phillip Michael | Senior Vice President | Buy | 12K | $5.83 | $71K | 298K |
| 2026-02-24 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 4K | $6.22 | $23K | 271K |
| 2026-02-24 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 4K | $5.88 | $24K | 267K |
| 2026-02-24 | Hardesty Phillip Michael | Senior Vice President | Other transaction | 11K | price not stated in the filing | not stated | 286K |
| 2026-02-24 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 9K | price not stated in the filing | not stated | 271K |
| 2026-02-24 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 8K | price not stated in the filing | not stated | 275K |
| 2026-02-24 | Gates Katherine T | CEO and President | Other transaction | 11K | price not stated in the filing | not stated | 317K |
| 2026-02-24 | Gates Katherine T | CEO and President | Tax withholding | 8K | $5.88 | $47K | 257K |
| 2026-02-24 | Gates Katherine T | CEO and President | Tax withholding | 17K | $6.22 | $106K | 279K |
| 2026-02-24 | Gates Katherine T | CEO and President | Exercise or conversion | 38K | price not stated in the filing | not stated | 296K |
| 2026-02-24 | Gates Katherine T | CEO and President | Exercise or conversion | 18K | price not stated in the filing | not stated | 265K |
| 2026-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Other transaction | 5K | price not stated in the filing | not stated | 62K |
| 2026-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 3K | $6.22 | $21K | 53K |
| 2026-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 8K | price not stated in the filing | not stated | 56K |
| 2026-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 4K | $5.88 | $22K | 49K |
| 2026-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 8K | price not stated in the filing | not stated | 52K |
| 2026-02-23 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 9K | price not stated in the filing | not stated | 280K |
| 2026-02-23 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 5K | $6.22 | $28K | 275K |
| 2026-02-23 | Gates Katherine T | CEO and President | Tax withholding | 22K | $6.22 | $136K | 306K |
| 2026-02-23 | Gates Katherine T | CEO and President | Exercise or conversion | 49K | price not stated in the filing | not stated | 328K |
| 2026-02-23 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 4K | $6.22 | $26K | 57K |
| 2026-02-23 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 8K | price not stated in the filing | not stated | 61K |
| 2026-02-23 | Quanci John F | Chief Technology Officer | Returned to company | 6K | $6.22 | $34K | 20K |
| 2026-02-23 | Quanci John F | Chief Technology Officer | Exercise or conversion | 6K | $6.22 | $34K | 25K |
| 2026-02-23 | Quanci John F | Chief Technology Officer | Returned to company | 5K | $6.22 | $31K | 20K |
| 2026-02-23 | Quanci John F | Chief Technology Officer | Exercise or conversion | 5K | $6.22 | $31K | 25K |
| 2026-02-23 | Quanci John F | Chief Technology Officer | Returned to company | 6K | $6.22 | $34K | 20K |
| 2026-02-23 | Quanci John F | Chief Technology Officer | Exercise or conversion | 6K | $6.22 | $34K | 25K |
| 2025-11-07 | Hardesty Phillip Michael | Senior Vice President | Buy | 9K | $6.64 | $61K | 263K |
| 2025-11-07 | Hardesty Phillip Michael | Senior Vice President | Buy | 800 | $6.63 | $5K | 254K |
| 2025-11-07 | Hardesty Phillip Michael | Senior Vice President | Buy | 2K | $6.62 | $13K | 253K |
| 2025-11-06 | Della Ratta Ralph M Jr | Director | Buy | 7K | $6.86 | $50K | 86K |
| 2025-05-15 | Anton Arthur F | Director | Grant | 14K | $0.00 | $0 | 74K |
| 2025-03-07 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 9K | price not stated in the filing | not stated | 48K |
| 2025-03-07 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 4K | $9.05 | $35K | 44K |
| 2025-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 4K | $9.20 | $35K | 18K |
| 2025-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 8K | price not stated in the filing | not stated | 22K |
| 2025-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 8K | price not stated in the filing | not stated | 26K |
| 2025-02-24 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 3K | $9.20 | $31K | 23K |
| 2025-02-24 | Gates Katherine T | CEO and President | Exercise or conversion | 18K | price not stated in the filing | not stated | 208K |
| 2025-02-24 | Gates Katherine T | CEO and President | Tax withholding | 8K | $9.20 | $73K | 200K |
| 2025-02-24 | Gates Katherine T | CEO and President | Tax withholding | 17K | $9.20 | $157K | 221K |
| 2025-02-24 | Gates Katherine T | CEO and President | Exercise or conversion | 38K | price not stated in the filing | not stated | 238K |
| 2025-02-24 | Quanci John F | Chief Technology Officer | Returned to company | 5K | $9.20 | $46K | 20K |
| 2025-02-24 | Quanci John F | Chief Technology Officer | Exercise or conversion | 5K | price not stated in the filing | not stated | 25K |
| 2025-02-24 | Quanci John F | Chief Technology Officer | Returned to company | 6K | $9.20 | $51K | 20K |
| 2025-02-24 | Quanci John F | Chief Technology Officer | Exercise or conversion | 6K | price not stated in the filing | not stated | 25K |
| 2025-02-24 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 4K | $9.20 | $34K | 222K |
| 2025-02-24 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 9K | price not stated in the filing | not stated | 226K |
| 2025-02-24 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 8K | price not stated in the filing | not stated | 230K |
| 2025-02-24 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 3K | $9.20 | $30K | 227K |
| 2025-02-24 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 4K | $9.23 | $40K | 251K |
| 2025-02-24 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 10K | price not stated in the filing | not stated | 255K |
| 2025-02-24 | Gates Katherine T | CEO and President | Tax withholding | 5K | $9.23 | $43K | 247K |
| 2025-02-24 | Gates Katherine T | CEO and President | Exercise or conversion | 11K | price not stated in the filing | not stated | 252K |
| 2025-02-24 | Quanci John F | Chief Technology Officer | Returned to company | 6K | $9.23 | $60K | 20K |
| 2025-02-24 | Quanci John F | Chief Technology Officer | Exercise or conversion | 6K | price not stated in the filing | not stated | 26K |
| 2025-02-21 | Marinko Mark W. | SR VP, Chief Financial Officer | Other transaction | 16K | $9.51 | $156K | 39K |
| 2025-02-21 | Gates Katherine T | CEO and President | Other transaction | 20K | $9.51 | $192K | 241K |
| 2025-02-21 | Hardesty Phillip Michael | Senior Vice President | Other transaction | 18K | $9.51 | $171K | 245K |
| 2024-05-24 | Quanci John F | Chief Technology Officer | Exercise or conversion | 5K | $3.80 | $17K | 24K |
| 2024-05-24 | Quanci John F | Chief Technology Officer | Sell | 5K | $10.67 | $48K | 20K |
| 2024-05-16 | Anton Arthur F | Director | Grant | 12K | $0.00 | $0 | 60K |
| 2024-05-10 | Mikhalevsky Andrei Alexander | Director | Buy | 2K | $10.38 | $21K | 2K |
| 2024-03-13 | Rippey Michael G | Chief Executive Officer | Sell | 79K | $11.06 | $871K | 342K |
| 2024-03-12 | Rippey Michael G | Chief Executive Officer | Sell | 100K | $11.05 | $1.1M | 421K |
| 2024-03-11 | Rippey Michael G | Chief Executive Officer | Sell | 123K | $11.11 | $1.4M | 521K |
| 2024-03-08 | Rippey Michael G | Chief Executive Officer | Sell | 23K | $10.96 | $247K | 644K |
| 2024-03-07 | Rippey Michael G | Chief Executive Officer | Sell | 97K | $10.92 | $1.1M | 666K |
| 2024-03-07 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 9K | price not stated in the filing | not stated | 18K |
| 2024-03-07 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 4K | $10.95 | $43K | 14K |
| 2024-03-04 | Rippey Michael G | Chief Executive Officer | Sell | 49K | $10.93 | $531K | 763K |
| 2024-03-01 | Rippey Michael G | Chief Executive Officer | Sell | 2K | $10.85 | $19K | 812K |
| 2024-02-26 | Quanci John F | Chief Technology Officer | Returned to company | 6K | $10.84 | $70K | 20K |
| 2024-02-26 | Quanci John F | Chief Technology Officer | Exercise or conversion | 6K | price not stated in the filing | not stated | 26K |
| 2024-02-26 | Quanci John F | Chief Technology Officer | Returned to company | 7K | $10.84 | $75K | 20K |
| 2024-02-26 | Quanci John F | Chief Technology Officer | Returned to company | 6K | $10.84 | $60K | 20K |
| 2024-02-26 | Quanci John F | Chief Technology Officer | Exercise or conversion | 6K | price not stated in the filing | not stated | 25K |
| 2024-02-26 | Quanci John F | Chief Technology Officer | Exercise or conversion | 7K | price not stated in the filing | not stated | 27K |
| 2024-02-23 | Marinko Mark W. | SR VP, Chief Financial Officer | Exercise or conversion | 8K | price not stated in the filing | not stated | 13K |
| 2024-02-23 | Marinko Mark W. | SR VP, Chief Financial Officer | Tax withholding | 4K | $10.84 | $46K | 9K |
| 2024-02-23 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 4K | $10.84 | $45K | 205K |
| 2024-02-23 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 9K | price not stated in the filing | not stated | 209K |
| 2024-02-23 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 13K | price not stated in the filing | not stated | 218K |
| 2024-02-23 | Hardesty Phillip Michael | Senior Vice President | Tax withholding | 6K | $10.84 | $66K | 212K |
| 2024-02-23 | Hardesty Phillip Michael | Senior Vice President | Exercise or conversion | 10K | price not stated in the filing | not stated | 222K |
| 2024-02-23 | Hardesty Phillip Michael | Senior Vice President | Sell | 5K | $10.84 | $52K | 217K |
| 2024-02-23 | Gates Katherine T | President | Exercise or conversion | 18K | price not stated in the filing | not stated | 186K |
| 2024-02-23 | Gates Katherine T | President | Tax withholding | 8K | $10.84 | $92K | 177K |
| 2024-02-23 | Gates Katherine T | President | Tax withholding | 5K | $10.84 | $54K | 190K |
| 2024-02-23 | Gates Katherine T | President | Exercise or conversion | 11K | price not stated in the filing | not stated | 195K |
| 2024-02-23 | Gates Katherine T | President | Tax withholding | 6K | $10.84 | $68K | 184K |
| 2024-02-23 | Gates Katherine T | President | Exercise or conversion | 13K | price not stated in the filing | not stated | 191K |
| 2024-02-23 | Rippey Michael G | Chief Executive Officer | Tax withholding | 41K | $10.84 | $447K | 814K |
| 2024-02-23 | Rippey Michael G | Chief Executive Officer | Exercise or conversion | 73K | price not stated in the filing | not stated | 855K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON2 holders report 5% or more of SXC in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 7.7% of the class (6,551,264 shares), filed 2026-04-07 for an event on 2026-03-31.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-04-30 | 13G | Vanguard Capital Managementinvestment adviser | 4.4M | 5.2% | 2026-03-31 |
| 2026-04-07 | 13G/Ano. 6 | BlackRock, Inc.parent holding company | 6.6M | 7.7% | 2026-03-31 |
| 2026-03-27 | 13G/Ano. 12 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
13F holders
Tracked managers holding SXC at their latest 13F. JSON7 of the 30 tracked managers held SXC at their latest 13F, $83.2M in total at quarter-end prices. Two Sigma Investments is the largest at $27.3M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 4 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Two Sigma Investments | 2026-06-30 | 3.4M | $27.3M | 0.02% | +2.5M |
| Renaissance Technologies | 2026-06-30 | 2.2M | $17.4M | 0.02% | -33K |
| AQR Capital Management | 2026-06-30 | 2.0M | $16.1M | 0.01% | +1.2M |
| Millennium Management | 2026-06-30 | 1.0M | $8.2M | 0.00% | -625K |
| D. E. Shaw & Co. | 2026-06-30 | 955K | $7.7M | 0.00% | +292K |
| Point72 Asset Management | 2026-06-30 | 514K | $4.1M | 0.00% | -258K |
| Citadel Advisors | 2026-06-30 | 278K | $2.2M | 0.00% | -1.1M |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
SunCoke Energy in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows SunCoke Energy (SXC), SEC CIK 1514705, listed on NYSE, classified by the SEC as steel works, blast furnaces & rolling mills (coke ovens). The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-01.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-04-30.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-10-27.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-05-14.JSON and CSV
- Company record
- EDGAR filing index for CIK 1514705Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
Other companies the SEC classifies as steel works, blast furnaces & rolling mills (coke ovens)
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Datasets
Frequently Asked Questions
How much of SXC is sold short?
3,439,831 shares were held short at the 2026-10-15 settlement, 3.1 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is SXC's daily short volume?
On 2026-11-02, 222,696 of the 495,352 SXC shares reported to FINRA were sold short, 45.0% of the day's reported volume. Short volume is a flow for one day, not a position.
Does SXC have fails to deliver?
The SEC's latest file shows 99 SXC shares failed to deliver at settlement 2026-09-01. Fails are reported per settlement date and published twice a month with a lag.
Are SXC insiders buying or selling?
No open-market insider trades were reported for SXC in the last 90 days. The most recent filings are listed below. Latest filing: Anton Arthur F (Director) on 2026-05-14.
Who owns 5% or more of SXC?
2 holders report 5% or more of SXC in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 7.7% of the class (6,551,264 shares), filed 2026-04-07 for an event on 2026-03-31.
Which tracked 13F managers own SXC?
7 of the 30 tracked 13F managers held SXC shares at their latest filing, $83.2M in all. The largest: Two Sigma Investments (3.4M shares, $27.3M), Renaissance Technologies (2.2M shares, $17.4M), Cliff Asness's AQR Capital Management (2.0M shares, $16.1M), Izzy Englander's Millennium Management (1.0M shares, $8.2M), D. E. Shaw & Co. (955K shares, $7.7M), Steve Cohen's Point72 Asset Management (514K shares, $4.1M). The table above lists all 7.
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.