CTS (CTS)
CTS on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on NYSE, classified by the SEC as printed circuit boards.
1.1M
Short interest
settlement 2026-09-30
4.1
Days to cover
-1.0 days vs prior
62.5%
Short share of volume
2026-10-23
51
Fails to deliver
settlement 2026-09-30
Tue 27 Oct
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-10-23.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 30 September 2026, short interest in CTS is 1,077,779 shares, up 180,709 shares over the last month. Over the last 48 readings it ranged from 274,342 shares (31 July 2025) to 1,098,310 shares (30 June 2026). The latest reading sits at the top of that range. At the reported average volume of 261K shares a day that is 4.1 days to cover.
Embed this chart.The embed keeps its attribution line.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-09-30 | 1,077,779 | +3.5% | 261,460 | 4.12 |
| 2026-09-15 | 1,041,368 | +16.1% | 205,056 | 5.08 |
| 2026-08-31 | 897,070 | +6.8% | 143,786 | 6.24 |
| 2026-08-14 | 839,750 | +2.4% | 174,003 | 4.83 |
| 2026-07-31 | 820,252 | -9.1% | 247,499 | 3.31 |
| 2026-07-15 | 902,764 | -17.8% | 275,698 | 3.27 |
| 2026-06-30 | 1,098,310 | +77.0% | 499,116 | 2.20 |
| 2026-06-15 | 620,528 | +13.1% | 302,001 | 2.05 |
| 2026-05-29 | 548,654 | +5.8% | 275,902 | 1.99 |
| 2026-05-15 | 518,802 | -1.3% | 319,141 | 1.63 |
| 2026-04-30 | 525,426 | -17.7% | 240,599 | 2.18 |
| 2026-04-15 | 638,714 | +19.6% | 189,352 | 3.37 |
| 2026-03-31 | 534,166 | -1.4% | 183,453 | 2.91 |
| 2026-03-13 | 541,775 | +23.7% | 263,682 | 2.05 |
| 2026-02-27 | 438,101 | -24.4% | 236,604 | 1.85 |
| 2026-02-13 | 579,500 | -2.0% | 207,694 | 2.79 |
| 2026-01-30 | 591,426 | +52.9% | 195,659 | 3.02 |
| 2026-01-15 | 386,704 | -7.8% | 125,123 | 3.09 |
| 2025-12-31 | 419,350 | -23.0% | 207,967 | 2.02 |
| 2025-12-15 | 544,417 | +8.6% | 198,042 | 2.75 |
| 2025-11-28 | 501,458 | +2.5% | 178,735 | 2.81 |
| 2025-11-14 | 489,425 | +7.1% | 217,128 | 2.25 |
| 2025-10-31 | 457,113 | -3.6% | 256,788 | 1.78 |
| 2025-10-15 | 474,049 | +4.4% | 204,175 | 2.32 |
| 2025-09-30 | 454,027 | +50.5% | 222,219 | 2.04 |
| 2025-09-15 | 301,723 | +6.0% | 124,927 | 2.42 |
| 2025-08-29 | 284,770 | -8.3% | 145,119 | 1.96 |
| 2025-08-15 | 310,507 | +13.2% | 178,606 | 1.74 |
| 2025-07-31 | 274,342 | -28.8% | 332,233 | 1.00 |
| 2025-07-15 | 385,100 | +2.9% | 167,263 | 2.30 |
| 2025-06-30 | 374,247 | -10.1% | 222,376 | 1.68 |
| 2025-06-13 | 416,381 | -10.4% | 123,732 | 3.37 |
| 2025-05-30 | 464,721 | -14.2% | 164,772 | 2.82 |
| 2025-05-15 | 541,638 | -4.6% | 177,795 | 3.05 |
| 2025-04-30 | 567,586 | +13.8% | 188,765 | 3.01 |
| 2025-04-15 | 498,745 | +1.0% | 297,367 | 1.68 |
| 2025-03-31 | 494,010 | +10.9% | 151,215 | 3.27 |
| 2025-03-14 | 445,433 | +11.0% | 160,837 | 2.77 |
| 2025-02-28 | 401,406 | -7.1% | 135,530 | 2.96 |
| 2025-02-14 | 432,161 | +22.6% | 172,399 | 2.51 |
| 2025-01-31 | 352,377 | -8.4% | 130,707 | 2.70 |
| 2025-01-15 | 384,590 | -19.7% | 126,069 | 3.05 |
| 2024-12-31 | 478,866 | -32.0% | 170,871 | 2.80 |
| 2024-12-13 | 703,962 | -5.6% | 136,295 | 5.16 |
| 2024-11-29 | 745,862 | +6.0% | 139,992 | 5.33 |
| 2024-11-15 | 703,512 | -1.2% | 166,869 | 4.22 |
| 2024-10-31 | 711,968 | -8.3% | 138,927 | 5.12 |
| 2024-10-15 | 776,109 | -6.7% | 104,232 | 7.45 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 23 October 2026, the short share of CTS volume is 62.5%, down 21.2 points over the last five sessions. Over the last 30 readings it ranged from 40.3% (9 October 2026) to 83.7% (16 October 2026). The latest reading is 2.8 points below the 30-session average of 65.4%, on 100K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-23 | 62K | 100K | 62.5% | 0 |
| 2026-10-22 | 45K | 63K | 70.7% | 210 |
| 2026-10-21 | 23K | 39K | 59.6% | 0 |
| 2026-10-20 | 23K | 36K | 64.1% | 0 |
| 2026-10-19 | 47K | 59K | 79.7% | 0 |
| 2026-10-16 | 47K | 56K | 83.7% | 0 |
| 2026-10-15 | 48K | 70K | 68.2% | 0 |
| 2026-10-14 | 60K | 82K | 72.8% | 11 |
| 2026-10-13 | 36K | 64K | 56.0% | 0 |
| 2026-10-12 | 51K | 122K | 41.5% | 0 |
| 2026-10-09 | 31K | 78K | 40.3% | 325 |
| 2026-10-08 | 43K | 67K | 64.9% | 0 |
| 2026-10-07 | 62K | 93K | 66.9% | 0 |
| 2026-10-06 | 46K | 80K | 58.0% | 0 |
| 2026-10-05 | 51K | 68K | 75.3% | 0 |
| 2026-10-02 | 81K | 103K | 78.5% | 0 |
| 2026-10-01 | 41K | 60K | 68.5% | 0 |
| 2026-09-30 | 30K | 41K | 72.8% | 0 |
| 2026-09-29 | 39K | 49K | 79.0% | 0 |
| 2026-09-28 | 49K | 82K | 59.9% | 81 |
| 2026-09-25 | 50K | 98K | 50.9% | 0 |
| 2026-09-24 | 57K | 74K | 76.6% | 0 |
| 2026-09-23 | 37K | 62K | 59.7% | 755 |
| 2026-09-22 | 26K | 49K | 54.1% | 0 |
| 2026-09-21 | 43K | 63K | 68.7% | 1 |
| 2026-09-18 | 51K | 76K | 67.6% | 0 |
| 2026-09-17 | 41K | 59K | 69.1% | 0 |
| 2026-09-16 | 33K | 50K | 66.5% | 0 |
| 2026-09-15 | 41K | 68K | 60.9% | 0 |
| 2026-09-14 | 64K | 99K | 63.9% | 86 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 30 September 2026, the fails-to-deliver balance in CTS is 51 shares, down 173 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (23 July 2026) to 6,428 shares (13 March 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-30 | 51 | $59.18 | $3K |
| 2026-09-25 | 224 | $59.58 | $13K |
| 2026-09-23 | 266 | $58.95 | $16K |
| 2026-09-22 | 340 | $58.67 | $20K |
| 2026-09-21 | 353 | $58.30 | $21K |
| 2026-09-15 | 28 | $57.02 | $2K |
| 2026-09-08 | 1 | $57.18 | $57 |
| 2026-08-28 | 167 | $57.67 | $10K |
| 2026-08-27 | 8 | $57.02 | $456 |
| 2026-08-14 | 28 | $62.57 | $2K |
| 2026-07-31 | 100 | $62.70 | $6K |
| 2026-07-30 | 100 | $61.53 | $6K |
| 2026-07-23 | 1 | $60.13 | $60 |
| 2026-07-20 | 348 | $59.40 | $21K |
| 2026-07-16 | 2 | $59.39 | $119 |
| 2026-07-06 | 8 | $60.50 | $484 |
| 2026-06-25 | 61 | $67.01 | $4K |
| 2026-05-19 | 19 | $56.94 | $1K |
| 2026-05-15 | 3 | $61.29 | $184 |
| 2026-05-13 | 2,763 | $58.66 | $162K |
| 2026-04-24 | 149 | $55.53 | $8K |
| 2026-04-14 | 3 | $55.57 | $167 |
| 2026-04-09 | 829 | $51.15 | $42K |
| 2026-04-07 | 29 | $48.40 | $1K |
| 2026-03-24 | 159 | $48.64 | $8K |
| 2026-03-23 | 236 | $46.17 | $11K |
| 2026-03-13 | 6,428 | $46.78 | $301K |
| 2026-03-12 | 338 | $48.24 | $16K |
| 2026-03-06 | 69 | $51.19 | $4K |
| 2026-03-05 | 4 | $51.93 | $208 |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for CTS in the last 90 days. The most recent filings are listed below. Latest filing: Pacioni Mark R. (VP, Chief Legal/Admin. Officer) on 2026-07-29.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-07-29 | Pacioni Mark R. | VP, Chief Legal/Admin. Officer | Tax withholding | 531 | $61.53 | $33K | 8K |
| 2026-07-06 | Trivedi Pratik | President & CEO | Grant | 14K | $60.34 | $860K | 24K |
| 2026-06-03 | O'SULLIVAN KIERAN M | President & CEO | Sell | 23K | $66.67 | $1.5M | 308K |
| 2026-06-02 | O'SULLIVAN KIERAN M | President & CEO | Sell | 60K | $66.26 | $4.0M | 330K |
| 2026-06-01 | O'SULLIVAN KIERAN M | President & CEO | Sell | 47K | $63.31 | $3.0M | 391K |
| 2026-06-01 | Hawkins John M | Senior Vice President | Grant | 757 | $0.00 | $0 | 2K |
| 2026-06-01 | Hawkins John M | Senior Vice President | Grant | 1K | $0.00 | $0 | 1K |
| 2026-05-08 | Trivedi Pratik | Chief Operating Officer | Tax withholding | 314 | $61.75 | $19K | 9K |
| 2026-05-08 | Trivedi Pratik | Chief Operating Officer | Tax withholding | 2K | $61.75 | $108K | 10K |
| 2026-02-24 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 8K | $52.94 | $398K | 438K |
| 2026-02-24 | O'SULLIVAN KIERAN M | President & CEO | Grant | 17K | $52.94 | $893K | 445K |
| 2026-02-24 | Agrawal Ashish | CFO | Tax withholding | 2K | $52.94 | $107K | 109K |
| 2026-02-24 | Agrawal Ashish | CFO | Grant | 4K | $52.94 | $228K | 111K |
| 2026-02-12 | O'SULLIVAN KIERAN M | President & CEO | Grant | 25K | $56.92 | $1.4M | 428K |
| 2026-02-11 | Pacioni Mark R. | Chief Legal and Admin. Officer | Grant | 4K | $57.15 | $211K | 8K |
| 2026-02-11 | Trivedi Pratik | Senior Vice President | Grant | 4K | $57.15 | $200K | 11K |
| 2026-02-11 | Agrawal Ashish | CFO | Grant | 6K | $57.15 | $343K | 107K |
| 2026-02-09 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 4K | $55.58 | $208K | 404K |
| 2026-02-09 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 3K | $55.58 | $180K | 407K |
| 2026-02-09 | Agrawal Ashish | CFO | Tax withholding | 3K | $55.58 | $146K | 101K |
| 2026-02-09 | Agrawal Ashish | CFO | Tax withholding | 866 | $55.58 | $48K | 103K |
| 2026-02-09 | Agrawal Ashish | CFO | Tax withholding | 827 | $55.58 | $46K | 104K |
| 2026-02-06 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 4K | $55.78 | $205K | 411K |
| 2026-02-05 | Trivedi Pratik | Senior Vice President | Tax withholding | 125 | $54.19 | $7K | 8K |
| 2026-02-05 | Trivedi Pratik | Senior Vice President | Tax withholding | 289 | $54.19 | $16K | 8K |
| 2026-02-05 | Agrawal Ashish | CFO | Tax withholding | 931 | $54.19 | $50K | 105K |
| 2026-02-02 | Agrawal Ashish | CFO | Sell | 25K | $53.00 | $1.3M | 106K |
| 2025-11-06 | Zulueta Alfonso G | Director | Grant | 4K | $0.00 | $0 | 36K |
| 2025-11-06 | Stone Randy Lee | Director | Grant | 4K | $0.00 | $0 | 12K |
| 2025-11-06 | PROFUSEK ROBERT | Director | Grant | 4K | $0.00 | $0 | 102K |
| 2025-11-06 | JOHNSON WILLIAM S | Director | Grant | 4K | $0.00 | $0 | 47K |
| 2025-11-06 | Dodrill Amy M. | Director | Grant | 4K | $0.00 | $0 | 9K |
| 2025-11-06 | Costello Donna | Director | Grant | 4K | $0.00 | $0 | 20K |
| 2025-07-29 | Pacioni Mark R. | Chief Legal and Admin. Officer | Grant | 5K | $0.00 | $0 | 5K |
| 2025-05-08 | Trivedi Pratik | Senior Vice President | Tax withholding | 206 | $40.02 | $8K | 8K |
| 2025-02-10 | Baumeister Martin | Senior Vice President | Tax withholding | 440 | $46.55 | $20K | 24K |
| 2025-02-10 | D'Angelo Scott | VP & Secretary | Tax withholding | 704 | $46.55 | $33K | 30K |
| 2025-02-10 | Agrawal Ashish | CFO | Tax withholding | 1K | $46.55 | $50K | 131K |
| 2025-02-10 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 3K | $46.55 | $158K | 414K |
| 2025-02-09 | Baumeister Martin | Senior Vice President | Tax withholding | 338 | $46.47 | $16K | 24K |
| 2025-02-09 | D'Angelo Scott | VP & Secretary | Tax withholding | 614 | $46.47 | $29K | 31K |
| 2025-02-09 | Agrawal Ashish | CFO | Tax withholding | 827 | $46.47 | $38K | 132K |
| 2025-02-09 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 3K | $46.47 | $150K | 418K |
| 2025-02-08 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 4K | $46.47 | $174K | 421K |
| 2025-02-07 | Baumeister Martin | Senior Vice President | Tax withholding | 362 | $46.47 | $17K | 25K |
| 2025-02-07 | D'Angelo Scott | VP & Secretary | Tax withholding | 671 | $46.47 | $31K | 31K |
| 2025-02-07 | Agrawal Ashish | CFO | Tax withholding | 866 | $46.47 | $40K | 133K |
| 2025-02-06 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 20K | $47.58 | $944K | 400K |
| 2025-02-06 | O'SULLIVAN KIERAN M | President & CEO | Grant | 45K | $0.00 | $0 | 420K |
| 2025-02-06 | O'SULLIVAN KIERAN M | President & CEO | Grant | 24K | $0.00 | $0 | 425K |
| 2025-02-05 | Trivedi Pratik | Senior Vice President | Grant | 3K | $0.00 | $0 | 9K |
| 2025-02-05 | Agrawal Ashish | CFO | Grant | 6K | $0.00 | $0 | 134K |
| 2025-02-05 | Agrawal Ashish | CFO | Grant | 14K | $0.00 | $0 | 135K |
| 2025-02-05 | Agrawal Ashish | CFO | Tax withholding | 6K | $47.96 | $311K | 128K |
| 2025-02-05 | Baumeister Martin | Senior Vice President | Grant | 2K | $0.00 | $0 | 25K |
| 2025-02-05 | Baumeister Martin | Senior Vice President | Tax withholding | 3K | $47.96 | $130K | 23K |
| 2025-02-05 | Baumeister Martin | Senior Vice President | Grant | 6K | $0.00 | $0 | 26K |
| 2025-02-05 | D'Angelo Scott | VP & Secretary | Grant | 5K | $0.00 | $0 | 32K |
| 2025-02-05 | D'Angelo Scott | VP & Secretary | Tax withholding | 4K | $47.96 | $204K | 27K |
| 2025-02-05 | D'Angelo Scott | VP & Secretary | Grant | 9K | $0.00 | $0 | 31K |
| 2024-12-09 | O'SULLIVAN KIERAN M | President & CEO | Sell | 7K | $55.83 | $374K | 376K |
| 2024-12-06 | O'SULLIVAN KIERAN M | President & CEO | Sell | 8K | $54.50 | $463K | 382K |
| 2024-12-05 | O'SULLIVAN KIERAN M | President & CEO | Sell | 10K | $54.60 | $526K | 391K |
| 2024-12-04 | O'SULLIVAN KIERAN M | President & CEO | Sell | 13K | $55.50 | $710K | 400K |
| 2024-12-03 | O'SULLIVAN KIERAN M | President & CEO | Sell | 10K | $55.57 | $579K | 413K |
| 2024-12-02 | O'SULLIVAN KIERAN M | President & CEO | Sell | 32K | $55.82 | $1.8M | 424K |
| 2024-11-07 | Dodrill Amy M. | Director | Grant | 2K | $0.00 | $0 | 5K |
| 2024-11-07 | Stone Randy Lee | Director | Grant | 2K | $0.00 | $0 | 9K |
| 2024-11-07 | Zulueta Alfonso G | Director | Grant | 2K | $0.00 | $0 | 32K |
| 2024-11-07 | JOHNSON WILLIAM S | Director | Grant | 2K | $0.00 | $0 | 43K |
| 2024-11-07 | PROFUSEK ROBERT | Director | Grant | 2K | $0.00 | $0 | 98K |
| 2024-11-07 | Costello Donna | Director | Grant | 2K | $0.00 | $0 | 16K |
| 2024-07-26 | Baumeister Martin | Senior Vice President | Small acquisition | 7 | $52.59 | $360 | 20K |
| 2024-05-24 | Baumeister Martin | Senior Vice President | Sell | 6K | $52.39 | $300K | 20K |
| 2024-05-08 | Trivedi Pratik | Senior Vice President | Grant | 4K | $0.00 | $0 | 6K |
| 2024-05-08 | Trivedi Pratik | Senior Vice President | Grant | 2K | $0.00 | $0 | 2K |
| 2024-05-01 | Agrawal Ashish | CFO | Sell | 4K | $47.03 | $211K | 120K |
| 2024-05-01 | O'SULLIVAN KIERAN M | President & CEO | Sell | 28K | $47.11 | $1.3M | 456K |
| 2024-04-30 | Agrawal Ashish | CFO | Sell | 2K | $47.01 | $75K | 125K |
| 2024-04-30 | O'SULLIVAN KIERAN M | President & CEO | Sell | 10K | $47.02 | $459K | 484K |
| 2024-04-29 | Agrawal Ashish | CFO | Sell | 2K | $47.00 | $75K | 126K |
| 2024-04-29 | O'SULLIVAN KIERAN M | President & CEO | Sell | 6K | $47.00 | $290K | 493K |
| 2024-04-11 | O'SULLIVAN KIERAN M | President & CEO | Sell | 2K | $47.00 | $97K | 499K |
| 2024-04-11 | Agrawal Ashish | CFO | Sell | 800 | $47.00 | $38K | 128K |
| 2024-04-01 | O'SULLIVAN KIERAN M | President & CEO | Sell | 75 | $47.00 | $4K | 502K |
| 2024-03-28 | O'SULLIVAN KIERAN M | President & CEO | Sell | 15K | $47.13 | $706K | 502K |
| 2024-03-28 | Agrawal Ashish | CFO | Sell | 5K | $47.10 | $212K | 129K |
| 2024-02-11 | Baumeister Martin | Senior Vice President | Tax withholding | 435 | $45.74 | $20K | 26K |
| 2024-02-11 | D'Angelo Scott | VP & Secretary | Tax withholding | 355 | $45.74 | $16K | 22K |
| 2024-02-11 | White Thomas Michael | Corporate Controller & PAO | Tax withholding | 148 | $45.74 | $7K | 5K |
| 2024-02-11 | Agrawal Ashish | CFO | Tax withholding | 1K | $45.74 | $47K | 133K |
| 2024-02-11 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 3K | $45.74 | $149K | 517K |
| 2024-02-10 | Baumeister Martin | Senior Vice President | Tax withholding | 440 | $45.74 | $20K | 26K |
| 2024-02-10 | D'Angelo Scott | VP & Secretary | Tax withholding | 704 | $45.74 | $32K | 23K |
| 2024-02-10 | White Thomas Michael | Corporate Controller & PAO | Tax withholding | 152 | $45.74 | $7K | 5K |
| 2024-02-10 | Agrawal Ashish | CFO | Tax withholding | 1K | $45.74 | $49K | 134K |
| 2024-02-10 | O'SULLIVAN KIERAN M | President & CEO | Tax withholding | 3K | $45.74 | $155K | 520K |
| 2024-02-09 | Baumeister Martin | Senior Vice President | Tax withholding | 338 | $45.74 | $15K | 26K |
| 2024-02-09 | D'Angelo Scott | VP & Secretary | Tax withholding | 614 | $45.74 | $28K | 23K |
| 2024-02-09 | White Thomas Michael | Corporate Controller & PAO | Tax withholding | 122 | $45.74 | $6K | 5K |
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.
Planned sales (Form 144)
Newest first. JSON3 Form 144 notices on file for CTS worth $10.2M at the prices reported; 0 in the last 90 days worth $0. Latest: O'SULLIVAN KIERAN M filed on 2026-06-01 to sell 130,000 shares ($8.1M) from 2026-06-01.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-06-01 | O'SULLIVAN KIERAN MOfficer | 130K | $8.1M | 0.455% | 2026-06-01 | THE CHARLES SCHWAB CORPORATION |
| 2026-02-12 | MARTIN BAUMEISTERPrevious Board Member, resigned 12/05/2025 | 14K | $764K | 0.047% | 2026-02-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-02 | Ashish AgrawalOfficer | 25K | $1.3M | 0.086% | 2026-02-02 | Merrill Lynch |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON3 holders report 5% or more of CTS in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 14.7% of the class (4,334,951 shares), filed 2025-10-17 for an event on 2025-09-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-05 | 13D/Ano. 19 | GAMCO Asset Management Inc.investment adviser, corporation | 1.2M | 4.1% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | GABELLI FUNDS LLCinvestment adviser, corporation | 446K | 1.6% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | Teton Advisors, LLCcorporation, investment adviser | 34K | 0.1% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | GGCP, INC.parent holding company, corporation | 0 | 0.0% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | Associated Capital Group, Inc.corporation, parent holding company | 0 | 0.0% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | GABELLI MARIO Jindividual | 0 | 0.0% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | GAMCO INVESTORS, INC. ET ALcorporation, parent holding company | 0 | 0.0% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | GABELLI & Co INVESTMENT ADVISERS, INC.corporation, investment adviser | 300 | 0.0% | 2026-08-04 |
| 2026-08-05 | 13D/Ano. 19 | MJG ASSOCIATES, INC.corporation | 1K | 0.0% | 2026-08-04 |
| 2026-07-13 | 13G/Ano. 3 | Wasatch Advisors LPinvestment adviser | 3.6M | 12.6% | 2026-06-30 |
| 2026-04-29 | 13G | Vanguard Capital Managementinvestment adviser | 1.5M | 5.1% | 2026-03-31 |
| 2026-03-26 | 13G/Ano. 8 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
| 2025-11-14 | 13G/Ano. 5 | T. Rowe Price Investment Management, Inc.investment adviser | 543K | 1.8% | 2025-09-30 |
| 2025-10-17 | 13G/Ano. 5 | BlackRock, Inc.parent holding company, parent holding company | 4.3M | 14.7% | 2025-09-30 |
13F holders
Tracked managers holding CTS at their latest 13F. JSON7 of the 30 tracked managers held CTS at their latest 13F, $58.0M in total at quarter-end prices. Renaissance Technologies is the largest at $20.3M (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 |
|---|---|---|---|---|---|
| Renaissance Technologies | 2026-06-30 | 311K | $20.3M | 0.03% | -77K |
| Two Sigma Investments | 2026-06-30 | 311K | $20.3M | 0.01% | +121K |
| Millennium Management | 2026-06-30 | 113K | $7.4M | 0.00% | +61K |
| AQR Capital Management | 2026-06-30 | 53K | $3.5M | 0.00% | +7K |
| Citadel Advisors | 2026-06-30 | 45K | $2.9M | 0.00% | -3K |
| D. E. Shaw & Co. | 2026-06-30 | 44K | $2.9M | 0.00% | -1K |
| Point72 Asset Management | 2026-06-30 | 12K | $779K | 0.00% | -2K |
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
CTS 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 CTS (CTS), SEC CIK 26058, listed on NYSE, classified by the SEC as printed circuit boards. 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 2026-09-30.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-23.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-30.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-06-01.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 2026-08-05.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 2026-07-28.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 2026-07-29.JSON and CSV
- Company record
- EDGAR filing index for CIK 26058Ticker, 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 printed circuit boards
Other company pages
Datasets
Frequently Asked Questions
How much of CTS is sold short?
1,077,779 shares were held short at the 2026-09-30 settlement, 4.1 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 CTS's daily short volume?
On 2026-10-23, 62,452 of the 99,898 CTS shares reported to FINRA were sold short, 62.5% of the day's reported volume. Short volume is a flow for one day, not a position.
Does CTS have fails to deliver?
The SEC's latest file shows 51 CTS shares failed to deliver at settlement 2026-09-30. Fails are reported per settlement date and published twice a month with a lag.
Are CTS insiders buying or selling?
No open-market insider trades were reported for CTS in the last 90 days. The most recent filings are listed below. Latest filing: Pacioni Mark R. (VP, Chief Legal/Admin. Officer) on 2026-07-29.
Have CTS insiders filed to sell?
3 Form 144 notices on file for CTS worth $10.2M at the prices reported; 0 in the last 90 days worth $0. Latest: O'SULLIVAN KIERAN M filed on 2026-06-01 to sell 130,000 shares ($8.1M) from 2026-06-01.
Who owns 5% or more of CTS?
3 holders report 5% or more of CTS in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 14.7% of the class (4,334,951 shares), filed 2025-10-17 for an event on 2025-09-30.
Which tracked 13F managers own CTS?
7 of the 30 tracked 13F managers held CTS shares at their latest filing, $58.0M in all. The largest: Renaissance Technologies (311K shares, $20.3M), Two Sigma Investments (311K shares, $20.3M), Izzy Englander's Millennium Management (113K shares, $7.4M), Cliff Asness's AQR Capital Management (53K shares, $3.5M), Ken Griffin's Citadel Advisors (45K shares, $2.9M), D. E. Shaw & Co. (44K shares, $2.9M). 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.