XOOMAR

Sunoco (SUN)

Sunoco on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on TXSE, classified by the SEC as petroleum refining.

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2.2M

Short interest

settlement 2026-09-30

2.9

Days to cover

-2.8 days vs prior

32.2%

Short share of volume

2026-10-09

678

Fails to deliver

settlement 2026-08-26

Wed 4 Nov

Next earnings

estimated date

$0

Insider flow, 90 days

0 buys, 0 sells

As of 2026-10-09.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in SUN is 2,200,108 shares, down 491,485 shares over the last month. Over the last 48 readings it ranged from 1,028,211 shares (15 October 2024) to 5,526,817 shares (31 October 2025). At the reported average volume of 758K shares a day that is 2.9 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-302,200,108-25.1%757,8282.90
2026-09-152,936,081+9.1%515,1995.70
2026-08-312,691,593+0.0%391,6946.87
2026-08-142,691,210+9.6%518,5065.19
2026-07-312,455,373+15.0%523,5434.69
2026-07-152,135,830+6.5%355,8526.00
2026-06-302,005,408-15.7%448,0404.48
2026-06-152,378,548-6.5%344,9586.90
2026-05-292,542,509-6.8%522,0624.87
2026-05-152,727,390-18.3%792,8423.44
2026-04-303,337,832-11.9%374,9708.90
2026-04-153,788,705-6.8%312,37212.13
2026-03-314,064,195-12.8%605,8026.71
2026-03-134,663,429+3.8%592,3417.87
2026-02-274,492,401-4.5%534,2738.41
2026-02-134,704,641+0.3%405,68911.60
2026-01-304,691,670+3.6%423,81511.07
2026-01-154,527,885+1.1%506,5998.94
2025-12-314,477,946-2.5%355,72812.59
2025-12-154,593,120+5.1%355,65912.91
2025-11-284,368,702-5.3%659,4106.63
2025-11-144,612,739-16.5%1,063,7054.34
2025-10-315,526,817+6.5%511,35010.81
2025-10-155,190,212+2.6%624,7208.31

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of SUN volume is 32.2%, down 17.2 points over the last five sessions. Over the last 30 readings it ranged from 29.5% (24 September 2026) to 70.8% (14 September 2026). The latest reading sits at the bottom of that range. The latest reading is 18.0 points below the 30-session average of 50.1%, on 70K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-0922K70K32.2%0
2026-10-0873K159K45.6%0
2026-10-07115K227K50.7%0
2026-10-0673K228K32.1%7
2026-10-05185K406K45.5%0
2026-10-0268K137K49.4%0
2026-10-01110K165K66.9%0
2026-09-30116K212K54.6%0
2026-09-2991K158K57.5%1
2026-09-2873K107K68.3%0
2026-09-25105K152K68.8%72
2026-09-2497K329K29.5%99
2026-09-23102K236K43.4%867
2026-09-2278K202K38.5%1,115
2026-09-2163K214K29.6%436
2026-09-18143K207K69.0%0
2026-09-1778K130K60.0%0
2026-09-1654K113K48.0%473
2026-09-1595K166K57.0%128
2026-09-14179K252K70.8%2,594
2026-09-1151K105K48.4%1,148
2026-09-1096K165K58.1%342
2026-09-0966K115K58.0%129
2026-09-0895K145K65.2%0
2026-09-0453K142K37.5%0
2026-09-0375K194K38.3%7,467
2026-09-0251K96K53.4%94
2026-09-0158K111K52.3%0
2026-08-3134K78K43.6%0
2026-08-2818K56K31.8%0

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 26 August 2026, the fails-to-deliver balance in SUN is 678 shares, down 3,435 shares over the last settlement date. Over the last 30 readings it ranged from 17 shares (23 July 2026) to 37,507 shares (31 March 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-08-26678$74.60$51K
2026-08-254,113$76.11$313K
2026-08-24672$75.85$51K
2026-08-19486$77.08$37K
2026-08-13816$75.55$62K
2026-08-113,403$71.86$245K
2026-08-055,466$74.33$406K
2026-08-04127$77.41$10K
2026-07-29467$76.50$36K
2026-07-2317$75.95$1K
2026-07-221,767$74.99$133K
2026-06-303,742$68.56$257K
2026-06-261,917$64.72$124K
2026-06-2510,219$62.12$635K
2026-06-181,538$62.82$97K
2026-05-2871$66.23$5K
2026-05-19147$70.81$10K
2026-05-08500$67.88$34K
2026-05-0414,000$68.35$957K
2026-04-2318,276$66.10$1.2M
2026-04-205,949$63.05$375K
2026-04-173,000$64.54$194K
2026-04-0184$64.97$5K
2026-03-3137,507$66.32$2.5M
2026-03-303,100$67.01$208K
2026-03-272,600$66.58$173K
2026-03-2695$65.50$6K
2026-03-23200$64.73$13K
2026-03-2020,402$67.26$1.4M
2026-03-195,100$66.13$337K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

No open-market insider trades were reported for SUN in the last 90 days. The most recent filings are listed below. Latest filing: Harkness Austin (EVP, Chief Commercial Officer) on 2026-06-25.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-06-25Harkness AustinEVP, Chief Commercial OfficerGrant20K$0.00$0125K
2026-06-25Hand Brian AEVP-Chief Sales OfficerGrant20K$0.00$0191K
2026-01-02Washburne Ray WDirectorGrant2K$0.00$013K
2026-01-02Smith W BrettDirectorGrant2K$0.00$06K
2026-01-02Skidmore David KDirectorGrant2K$0.00$019K
2026-01-02Alvarez Oscar A.DirectorGrant2K$0.00$026K
2026-01-02Barron Bradley CDirectorGrant2K$0.00$025K
2025-12-05Raymer RickVP & Controller & PAOGrant5K$0.00$039K
2025-12-05Raymer RickVP & Controller & PAOTax withholding4K$55.26$194K34K
2025-12-05Kim JosephPresident & CEOGrant97K$0.00$0592K
2025-12-05Kim JosephPresident & CEOTax withholding34K$55.26$1.9M495K
2025-12-05Harkness AustinEVP, Chief Commercial OfficerGrant20K$0.00$0105K
2025-12-05Harkness AustinEVP, Chief Commercial OfficerTax withholding9K$55.26$520K85K
2025-12-05Hand Brian AEVP-Chief Sales OfficerGrant20K$0.00$0171K
2025-12-05Hand Brian AEVP-Chief Sales OfficerTax withholding9K$55.26$506K151K
2025-12-05Fails Karl REVP & Chief Operations OfficerGrant35K$0.00$0291K
2025-12-05Fails Karl REVP & Chief Operations OfficerTax withholding15K$55.26$807K256K
2025-12-05Bramhall DylanCFOTax withholding9K$55.26$498K43K
2025-02-18Kim JosephPresident & CEOGrant50K$0.00$0528K
2025-02-18Fails Karl REVP & Chief Operations OfficerGrant25K$0.00$0271K
2025-01-02Skidmore David KDirectorGrant2K$0.00$017K
2025-01-02Barron Bradley CDirectorGrant2K$0.00$022K
2025-01-02Smith W BrettDirectorGrant2K$0.00$04K
2025-01-02Alvarez Oscar A.DirectorGrant2K$0.00$023K
2025-01-02Washburne Ray WDirectorGrant2K$0.00$010K
2024-12-05Raymer RickVP & Controller & PAOTax withholding2K$54.97$103K33K
2024-12-05Raymer RickVP & Controller & PAOGrant5K$0.00$037K
2024-12-05Fails Karl REVP & Chief Operations OfficerGrant25K$0.00$0246K
2024-12-05Fails Karl REVP & Chief Operations OfficerTax withholding10K$54.97$556K221K
2024-12-05Hand Brian AEVP-Chief Sales OfficerTax withholding8K$54.97$443K145K
2024-12-05Hand Brian AEVP-Chief Sales OfficerGrant15K$0.00$0160K
2024-12-05Harkness AustinEVP, Chief Commercial OfficerGrant15K$0.00$094K
2024-12-05Harkness AustinEVP, Chief Commercial OfficerTax withholding5K$54.97$253K79K
2024-12-05Bramhall DylanCFOTax withholding3K$54.97$169K52K
2024-12-05Kim JosephPresident & CEOTax withholding25K$54.97$1.4M422K
2024-12-05Kim JosephPresident & CEOGrant56K$0.00$0478K
2024-05-29Harkness AustinEVP - CommercialBuy1K$49.74$50K84K
2024-05-24Fails Karl REVP & Chief Operations OfficerBuy3K$50.18$151K231K
2024-05-24Hand Brian AEVP-Chief Sales OfficerBuy2K$49.59$99K153K
2024-05-23Kim JosephPresident & CEOBuy5K$50.50$253K10K
2024-04-17Skidmore David KDirectorBuy900$52.10$47K15K
2024-04-17Skidmore David KDirectorBuy600$52.09$31K14K
2024-01-02Skidmore David KDirectorGrant3K$0.00$013K
2024-01-02Anbouba Imad K.DirectorGrant3K$0.00$020K
2024-01-02Skidmore David KDirectorGrant3K$0.00$011K
2024-01-02Washburne Ray WDirectorGrant3K$0.00$08K
2024-01-02Alvarez Oscar A.DirectorGrant3K$0.00$08K
2023-12-08Curia ChristopherEVP - Human ResourcesGrant11K$0.00$0130K
2023-12-08Kim JosephPresident & CEOGrant70K$0.00$0447K
2023-12-08Fails Karl REVP & Chief Operations OfficerGrant30K$0.00$0228K

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. JSON

3 holders report 5% or more of SUN in their latest filing, all on Schedule 13G (passive). The largest reported stake is Alerian MLP ETF at 11.4% of the class (23,323,043 shares), filed 2026-10-07 for an event on 2026-09-30.

FiledFormHolderSharesOf classEvent
2026-10-0713G/Ano. 9Alerian MLP ETFinvestment company23.3M11.4%2026-09-30
2026-10-0713G/Ano. 9ALPS Advisors, Inc.investment adviser23.3M11.4%2026-09-30
2026-05-0613GInvesco Ltd.parent holding company, investment adviser8.9M6.5%2026-03-31

13F holders

Tracked managers holding SUN at their latest 13F. JSON

1 of the 30 tracked managers held SUN at their latest 13F, $1.5M in total at quarter-end prices. Citadel Advisors is the largest at $1.5M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 0 cut.

FundQuarterSharesValueOf portfolioChange in shares
Citadel Advisors2026-06-3022K$1.5M0.00%new

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

Sunoco 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 Sunoco (SUN), SEC CIK 1552275, listed on TXSE, classified by the SEC as petroleum refining. 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 2026-10-09.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-08-26.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 2026-10-07.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 2026-08-04.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 2026-06-25.JSON and CSV
Company record
EDGAR filing index for CIK 1552275Ticker, 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.

Datasets

Frequently Asked Questions

How much of SUN is sold short?
2,200,108 shares were held short at the 2026-09-30 settlement, 2.9 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 SUN's daily short volume?
On 2026-10-09, 22,491 of the 69,930 SUN shares reported to FINRA were sold short, 32.2% of the day's reported volume. Short volume is a flow for one day, not a position.
Does SUN have fails to deliver?
The SEC's latest file shows 678 SUN shares failed to deliver at settlement 2026-08-26. Fails are reported per settlement date and published twice a month with a lag.
Are SUN insiders buying or selling?
No open-market insider trades were reported for SUN in the last 90 days. The most recent filings are listed below. Latest filing: Harkness Austin (EVP, Chief Commercial Officer) on 2026-06-25.
Who owns 5% or more of SUN?
3 holders report 5% or more of SUN in their latest filing, all on Schedule 13G (passive). The largest reported stake is Alerian MLP ETF at 11.4% of the class (23,323,043 shares), filed 2026-10-07 for an event on 2026-09-30.
Which tracked 13F managers own SUN?
1 of the 30 tracked 13F managers held SUN shares at their latest filing, $1.5M in all. The largest: Ken Griffin's Citadel Advisors (22K shares, $1.5M).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.