Stantec (STN)

Stantec on one page: short interest, daily short volume, fails to deliver, large holders and 13F holders. Listed on NYSE, classified by the SEC as services-engineering services.

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2.5M

Short interest

settlement 2026-09-30

6.8

Days to cover

-1.8 days vs prior

57.8%

Short share of volume

2026-10-23

8,774

Fails to deliver

settlement 2026-09-30

As of 2026-10-23.

Short interest

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

As of 30 September 2026, short interest in STN is 2,452,044 shares, up 29,116 shares over the last month. Over the last 48 readings it ranged from 589,127 shares (31 December 2024) to 2,543,836 shares (15 September 2026). The latest reading sits at the top of that range. At the reported average volume of 359K shares a day that is 6.8 days to cover.

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Settlement	Shares short	Change	Avg daily volume	Days to cover
2026-09-30	2,452,044	-3.6%	359,137	6.83
2026-09-15	2,543,836	+5.0%	294,970	8.62
2026-08-31	2,422,928	+13.6%	360,588	6.72
2026-08-14	2,133,364	-4.5%	390,519	5.46
2026-07-31	2,233,764	+19.7%	442,938	5.04
2026-07-15	1,865,880	+1.6%	427,912	4.36
2026-06-30	1,836,258	-2.3%	675,901	2.72
2026-06-15	1,878,585	+10.9%	442,676	4.24
2026-05-29	1,693,804	+5.9%	368,829	4.59
2026-05-15	1,600,063	+3.6%	422,069	3.79
2026-04-30	1,543,686	+22.6%	304,888	5.06
2026-04-15	1,259,497	-22.9%	339,580	3.71
2026-03-31	1,634,078	+16.6%	363,157	4.50
2026-03-13	1,400,868	-7.7%	285,828	4.90
2026-02-27	1,517,301	+2.4%	508,204	2.99
2026-02-13	1,481,915	+34.7%	383,902	3.86
2026-01-30	1,100,345	-2.5%	231,150	4.76
2026-01-15	1,128,338	-17.7%	296,897	3.80
2025-12-31	1,370,838	+11.4%	376,980	3.64
2025-12-15	1,230,265	+13.7%	212,753	5.78
2025-11-28	1,081,732	+14.7%	273,928	3.95
2025-11-14	1,005,056	+7.9%	204,752	4.91
2025-10-31	931,322	-20.9%	138,695	6.71
2025-10-15	1,176,792	-14.3%	141,617	8.31
2025-09-30	1,372,804	+75.4%	246,913	5.56
2025-09-15	782,516	+13.8%	152,918	5.12
2025-08-29	687,845	-4.8%	161,381	4.26
2025-08-15	722,317	+7.9%	238,082	3.03
2025-07-31	669,561	-10.0%	168,816	3.97
2025-07-15	743,937	-2.4%	133,776	5.56
2025-06-30	761,924	+9.1%	210,412	3.62
2025-06-13	698,250	-2.0%	153,318	4.55
2025-05-30	712,742	-2.1%	222,261	3.21
2025-05-15	727,901	+2.4%	189,917	3.83
2025-04-30	711,218	+3.4%	159,270	4.47
2025-04-15	687,759	-13.6%	212,052	3.24
2025-03-31	795,745	+2.7%	154,765	5.14
2025-03-14	774,627	-5.8%	175,298	4.42
2025-02-28	822,409	+6.0%	231,586	3.55
2025-02-14	775,871	+13.3%	141,574	5.48
2025-01-31	684,623	+6.3%	114,758	5.97
2025-01-15	643,781	+9.3%	113,609	5.67
2024-12-31	589,127	-9.7%	113,548	5.19
2024-12-13	652,122	-21.0%	114,260	5.71
2024-11-29	825,419	-21.1%	140,117	5.89
2024-11-15	1,046,041	+11.6%	159,209	6.57
2024-10-31	937,361	-8.3%	103,278	9.08
2024-10-15	1,021,909	+10.8%	135,312	7.55

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 23 October 2026, the short share of STN volume is 57.8%, down 5.4 points over the last five sessions. Over the last 30 readings it ranged from 44.4% (5 October 2026) to 79.6% (23 September 2026). The latest reading is 2.6 points below the 30-session average of 60.4%, on 109K shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-10-23	63K	109K	57.8%	88
2026-10-22	67K	106K	63.4%	0
2026-10-21	55K	89K	61.6%	274
2026-10-20	48K	95K	51.2%	5,305
2026-10-19	50K	70K	71.5%	0
2026-10-16	41K	65K	63.3%	0
2026-10-15	80K	147K	54.4%	0
2026-10-14	28K	48K	56.9%	36
2026-10-13	34K	60K	55.9%	0
2026-10-12	27K	48K	56.7%	0
2026-10-09	36K	61K	59.2%	0
2026-10-08	56K	84K	67.2%	3,962
2026-10-07	64K	95K	67.4%	0
2026-10-06	56K	97K	57.8%	0
2026-10-05	41K	91K	44.4%	0
2026-10-02	40K	77K	51.8%	0
2026-10-01	36K	73K	49.6%	0
2026-09-30	57K	84K	68.0%	0
2026-09-29	33K	67K	49.6%	0
2026-09-28	23K	49K	45.7%	0
2026-09-25	30K	57K	53.4%	2
2026-09-24	49K	74K	66.2%	0
2026-09-23	56K	71K	79.6%	2
2026-09-22	43K	64K	67.5%	3
2026-09-21	40K	65K	62.3%	68
2026-09-18	50K	95K	52.3%	0
2026-09-17	52K	71K	72.5%	0
2026-09-16	58K	77K	74.3%	0
2026-09-15	48K	71K	68.1%	0
2026-09-14	55K	87K	63.5%	0

Fails to deliver

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

As of 30 September 2026, the fails-to-deliver balance in STN is 8,774 shares, up 5,005 shares over the last settlement date. Over the last 30 readings it ranged from 22 shares (14 August 2026) to 46,464 shares (21 August 2026).

Settlement	Shares failed	Price	Value
2026-09-30	8,774	$67.24	$590K
2026-09-29	3,769	$68.72	$259K
2026-09-18	7,179	$70.78	$508K
2026-09-17	7,894	$70.41	$556K
2026-09-16	4,479	$70.60	$316K
2026-09-14	20,538	$69.66	$1.4M
2026-09-11	11,181	$70.04	$783K
2026-09-09	559	$72.93	$41K
2026-09-08	4,253	$73.52	$313K
2026-09-03	15,330	$72.66	$1.1M
2026-09-01	604	$73.00	$44K
2026-08-31	8,103	$74.79	$606K
2026-08-25	1,255	$74.21	$93K
2026-08-24	590	$74.07	$44K
2026-08-21	46,464	$73.88	$3.4M
2026-08-19	6,838	$74.20	$507K
2026-08-18	230	$74.27	$17K
2026-08-17	230	$73.70	$17K
2026-08-14	22	$74.01	$2K
2026-08-13	1,084	$74.25	$80K
2026-08-12	26	$74.52	$2K
2026-08-03	2,205	$70.49	$155K
2026-07-30	4,194	$71.62	$300K
2026-07-29	2,866	$71.80	$206K
2026-07-22	2,641	$68.25	$180K
2026-07-20	604	$69.56	$42K
2026-07-08	839	$68.76	$58K
2026-07-01	8,089	$68.91	$557K
2026-06-30	300	$69.01	$21K
2026-06-29	7,078	$69.44	$491K

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

1 holder reports 5% or more of STN in its latest filing, on Schedule 13G (passive). The holder is BlackRock, Inc. at 5.0% of the class (5,746,816 shares), filed 2026-01-21 for an event on 2025-12-31.

Filed	Form	Holder	Shares	Of class	Event
2026-01-21	13G	BlackRock, Inc.parent holding company	5.7M	5.0%	2025-12-31
2025-11-05	13G/Ano. 9	MACKENZIE FINANCIAL CORPinvestment adviser	4.7M	4.1%	2025-10-31

13F holders

Tracked managers holding STN at their latest 13F. JSON

7 of the 30 tracked managers held STN at their latest 13F, $244.4M in total at quarter-end prices. Millennium Management is the largest at $63.4M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 2 cut.

Fund	Quarter	Shares	Value	Of portfolio	Change in shares
Millennium Management	2026-06-30	920K	$63.4M	0.02%	+280K
AQR Capital Management	2026-06-30	811K	$55.5M	0.02%	+181K
Two Sigma Investments	2026-06-30	674K	$46.5M	0.03%	-89K
D. E. Shaw & Co.	2026-06-30	437K	$30.1M	0.01%	+132K
Citadel Advisors	2026-06-30	301K	$20.8M	0.00%	-6K
Point72 Asset Management	2026-06-30	213K	$14.7M	0.02%	+161K
Renaissance Technologies	2026-06-30	195K	$13.5M	0.02%	+118K

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

Stantec 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 Stantec (STN), SEC CIK 1131383, listed on NYSE, classified by the SEC as services-engineering services. 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
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 2026-01-21.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 1131383Ticker, 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 services-engineering services

Other company pages

Datasets

Frequently Asked Questions

How much of STN is sold short?

2,452,044 shares were held short at the 2026-09-30 settlement, 6.8 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 STN's daily short volume?

On 2026-10-23, 62,757 of the 108,531 STN shares reported to FINRA were sold short, 57.8% of the day's reported volume. Short volume is a flow for one day, not a position.

Does STN have fails to deliver?

The SEC's latest file shows 8,774 STN shares failed to deliver at settlement 2026-09-30. Fails are reported per settlement date and published twice a month with a lag.

Are STN insiders buying or selling?

No Form 4 filings for STN are on record.

Who owns 5% or more of STN?

1 holder reports 5% or more of STN in its latest filing, on Schedule 13G (passive). The holder is BlackRock, Inc. at 5.0% of the class (5,746,816 shares), filed 2026-01-21 for an event on 2025-12-31.

Which tracked 13F managers own STN?

7 of the 30 tracked 13F managers held STN shares at their latest filing, $244.4M in all. The largest: Izzy Englander's Millennium Management (920K shares, $63.4M), Cliff Asness's AQR Capital Management (811K shares, $55.5M), Two Sigma Investments (674K shares, $46.5M), D. E. Shaw & Co. (437K shares, $30.1M), Ken Griffin's Citadel Advisors (301K shares, $20.8M), Steve Cohen's Point72 Asset Management (213K shares, $14.7M). 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.