Suncor Energy (SU)

Suncor Energy on one page: short interest, daily short volume, fails to deliver and 13F holders. Listed on NYSE, classified by the SEC as petroleum refining.

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13.3M

Short interest

settlement 2026-09-30

3.6

Days to cover

unchanged vs prior

47.6%

Short share of volume

2026-10-09

2,276

Fails to deliver

settlement 2026-09-14

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 SU is 13,306,044 shares, down 16,144,732 shares over the last month. Over the last 48 readings it ranged from 6,133,106 shares (13 March 2026) to 50,777,114 shares (28 February 2025). At the reported average volume of 3.7M shares a day that is 3.6 days to cover.

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Settlement	Shares short	Change	Avg daily volume	Days to cover
2026-09-30	13,306,044	-35.8%	3,650,638	3.64
2026-09-15	20,739,907	-29.6%	5,623,083	3.69
2026-08-31	29,450,776	+25.8%	3,130,537	9.41
2026-08-14	23,419,730	+76.6%	5,833,816	4.01
2026-07-31	13,262,277	+42.4%	3,679,876	3.60
2026-07-15	9,315,057	+29.7%	4,110,859	2.27
2026-06-30	7,183,388	-31.1%	5,807,985	1.24
2026-06-15	10,428,810	-24.9%	5,181,493	2.01
2026-05-29	13,886,606	+11.5%	3,087,001	4.50
2026-05-15	12,451,828	+71.1%	3,569,110	3.49
2026-04-30	7,276,893	-11.7%	3,353,489	2.17
2026-04-15	8,236,193	+12.8%	4,377,857	1.88
2026-03-31	7,301,394	+19.1%	6,115,466	1.19
2026-03-13	6,133,106	-67.2%	6,875,258	1.00
2026-02-27	18,698,827	-2.6%	4,346,579	4.30
2026-02-13	19,196,977	+202.3%	5,944,954	3.23
2026-01-30	6,349,777	-22.9%	4,309,918	1.47
2026-01-15	8,234,926	-1.2%	6,059,125	1.36
2025-12-31	8,336,984	+2.4%	2,987,837	2.79
2025-12-15	8,143,255	-74.0%	6,042,780	1.35
2025-11-28	31,273,579	+7.7%	3,188,262	9.81
2025-11-14	29,037,766	+114.1%	5,224,058	5.56
2025-10-31	13,565,561	+68.9%	3,208,897	4.23
2025-10-15	8,029,622	-2.4%	3,283,487	2.45

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of SU volume is 47.6%, up 13.0 points over the last five sessions. Over the last 30 readings it ranged from 17.2% (10 September 2026) to 94.8% (3 September 2026). The latest reading is 11.2 points above the 30-session average of 36.4%, on 808K shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-10-09	385K	808K	47.6%	436
2026-10-08	447K	1.1M	41.0%	1,840
2026-10-07	266K	766K	34.7%	1,585
2026-10-06	261K	605K	43.2%	162
2026-10-05	476K	937K	50.8%	438
2026-10-02	229K	663K	34.5%	931
2026-10-01	368K	1.1M	32.6%	2,017
2026-09-30	295K	766K	38.5%	929
2026-09-29	260K	604K	43.0%	29
2026-09-28	566K	1.1M	51.6%	296
2026-09-25	178K	691K	25.8%	52
2026-09-24	210K	774K	27.2%	560
2026-09-23	440K	1.3M	34.6%	582
2026-09-22	220K	826K	26.7%	26,452
2026-09-21	285K	1.0M	27.5%	109
2026-09-18	194K	562K	34.4%	905
2026-09-17	321K	891K	36.0%	1,366
2026-09-16	201K	1.1M	18.9%	1,505
2026-09-15	375K	1.2M	31.0%	1,564
2026-09-14	472K	1.4M	32.7%	952
2026-09-11	295K	1.0M	29.0%	617
2026-09-10	133K	770K	17.2%	160
2026-09-09	162K	804K	20.2%	2,915
2026-09-08	231K	723K	31.9%	477
2026-09-04	734K	1.3M	58.1%	206
2026-09-03	9.7M	10.2M	94.8%	1
2026-09-02	248K	828K	30.0%	262
2026-09-01	273K	926K	29.5%	64
2026-08-31	218K	940K	23.2%	0
2026-08-28	375K	831K	45.1%	12

Fails to deliver

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

As of 14 September 2026, the fails-to-deliver balance in SU is 2,276 shares, down 20,632 shares over the last settlement date. Over the last 30 readings it ranged from 15 shares (7 July 2026) to 150,803 shares (1 July 2026). The latest reading sits at the bottom of that range.

Settlement	Shares failed	Price	Value
2026-09-14	2,276	$68.83	$157K
2026-09-11	22,908	$68.93	$1.6M
2026-09-04	42,092	$68.24	$2.9M
2026-09-02	65,196	$68.99	$4.5M
2026-08-31	145	$65.43	$9K
2026-08-25	96,469	$67.37	$6.5M
2026-08-24	6,950	$68.42	$476K
2026-08-21	7,544	$67.94	$513K
2026-08-17	200	$65.82	$13K
2026-08-14	592	$65.43	$39K
2026-08-11	238	$62.73	$15K
2026-08-07	89,614	$61.35	$5.5M
2026-08-04	303	$65.98	$20K
2026-08-03	8,558	$67.28	$576K
2026-07-29	63	$63.90	$4K
2026-07-27	7,217	$65.81	$475K
2026-07-24	2,420	$66.41	$161K
2026-07-20	3,599	$62.43	$225K
2026-07-15	50	$61.04	$3K
2026-07-13	500	$59.25	$30K
2026-07-10	250	$58.49	$15K
2026-07-07	15	$54.91	$824
2026-07-06	500	$55.05	$28K
2026-07-01	150,803	$53.68	$8.1M
2026-06-30	17	$53.81	$915
2026-06-29	1,448	$53.90	$78K
2026-06-26	28	$54.36	$2K
2026-06-22	3,562	$55.33	$197K
2026-06-18	73,639	$56.28	$4.1M
2026-06-17	98,691	$58.16	$5.7M

13F holders

Tracked managers holding SU at their latest 13F. JSON

10 of the 30 tracked managers held SU at their latest 13F, $3.05B in total at quarter-end prices. Elliott Investment Management is the largest at $1.58B (7.0% of its portfolio) as of 2026-06-30. Over the prior quarter 8 added shares and 2 cut.

Fund	Quarter	Shares	Value	Of portfolio	Change in shares
Elliott Investment Management	2026-06-30	29.5M	$1.58B	6.97%	-23.2M
AQR Capital Management	2026-06-30	7.0M	$377.0M	0.13%	+895K
Millennium Management	2026-06-30	5.6M	$301.2M	0.11%	+2.0M
Two Sigma Investments	2026-06-30	3.9M	$208.9M	0.15%	+1.6M
Fisher Asset Management	2026-06-30	3.8M	$202.2M	0.06%	-14.3M
Citadel Advisors	2026-06-30	3.6M	$194.6M	0.02%	+1.3M
Point72 Asset Management	2026-06-30	1.3M	$68.7M	0.08%	+565K
Renaissance Technologies	2026-06-30	1.1M	$58.3M	0.08%	new
Bridgewater Associates	2026-06-30	709K	$38.1M	0.16%	+297K
D. E. Shaw & Co.	2026-06-30	359K	$19.3M	0.01%	+249K

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

Suncor 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 Suncor Energy (SU), SEC CIK 311337, listed on NYSE, 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 2026-09-14.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
Company record: EDGAR filing index for CIK 311337Ticker, 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 petroleum refining

Other company pages

Datasets

Frequently Asked Questions

How much of SU is sold short?

13,306,044 shares were held short at the 2026-09-30 settlement, 3.6 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 SU's daily short volume?

On 2026-10-09, 384,663 of the 808,332 SU shares reported to FINRA were sold short, 47.6% of the day's reported volume. Short volume is a flow for one day, not a position.

Does SU have fails to deliver?

The SEC's latest file shows 2,276 SU shares failed to deliver at settlement 2026-09-14. Fails are reported per settlement date and published twice a month with a lag.

Are SU insiders buying or selling?

No Form 4 filings for SU are on record.

Which tracked 13F managers own SU?

10 of the 30 tracked 13F managers held SU shares at their latest filing, $3.05B in all. The largest: Paul Singer's Elliott Investment Management (29.5M shares, $1.58B), Cliff Asness's AQR Capital Management (7.0M shares, $377.0M), Izzy Englander's Millennium Management (5.6M shares, $301.2M), Two Sigma Investments (3.9M shares, $208.9M), Ken Fisher's Fisher Asset Management (3.8M shares, $202.2M), Ken Griffin's Citadel Advisors (3.6M shares, $194.6M). The table above lists all 10.

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