Stantec Inc

STN

Exchange: NYSE
Industry: Services-Engineering Services
SEC CIK: 0001131383

SEC filings (opens in a new tab)

No open-market purchases or sales by Stantec Inc insiders were filed in the last 90 days; 291 institutions reported holding it in 13F filings for Q2 2026, worth $4.96B in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Stantec Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of STN: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	286	5	306	+25
Shares	68.3M	6.30M	68.7M	+6.75M (+10.9%)
Value	$6.51B	$594.9M	$5.95B	+$38.1M (+0.6%)

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (47)

Institutions that held Stantec Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to STN in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	3,315,321	$286.6M	0.01%
Vanguard Fiduciary Trust Co	1,002,876	$86.7M	0.02%
Vanguard Global Advisers, LLC	456,573	$39.5M	0.02%
Martin Investment Management, LLC	184,293	$15.9M	4.77%
Vanguard Asset Management, Ltd	178,380	$15.4M	0.01%
QV Investors Inc.	160,335	$13.8M	1.12%
Quadrature Capital Ltd	115,543	$9.96M	0.12%
SEB Asset Management AB	54,748	$4.72M	0.02%
New York State Common Retirement Fund	53,240	$4.60M	0.01%
Vanguard Investments Australia, Ltd.	52,665	$4.55M	0.01%
Omers Administration Corp	20,200	$1.74M	0.01%
Generali Asset Management SPA SGR	13,628	$1.64M	0.03%
Caldwell Investment Management Ltd.	17,800	$1.51M	0.59%
Mediolanum International Funds Ltd	11,401	$965.2K	0.01%
Mitsubishi UFJ Trust & Banking Corp	7,800	$666.0K	0.00%
Expressive Wealth LLC	6,667	$614.0K	0.59%
Dynamic Technology Lab Private Ltd	6,950	$600.5K	0.10%
Centiva Capital, LP	6,761	$584.1K	0.03%
Change Path, LLC	6,632	$573.0K	0.01%
Numerai GP LLC	6,391	$552.2K	0.06%
Brevan Howard Capital Management LP	6,264	$541.2K	0.01%
Oslo Pensjonsforsikring AS	3,800	$327.5K	0.05%
First Affirmative Financial Network	3,739	$323.1K	0.13%
Inspire Advisors, LLC	3,460	$298.9K	0.02%
Lombard Odier Asset Management (Switzerland) SA	3,357	$290.1K	0.01%
Heritage Family Offices, LLP	3,344	$288.9K	0.13%
Commonwealth Equity Services, LLC	2,723	$235.3K	0.00%
Westwood Holdings Group Inc.	2,677	$230.7K	0.00%
Savant Capital, LLC	2,381	$205.7K	0.00%
SG Americas Securities, LLC	1,671	$144.0K	0.00%
Mosley Wealth Management	177	$19.1K	0.01%
Measured Wealth Private Client Group, LLC	175	$15.1K	0.00%
Advisory Services Network, LLC	169	$14.6K	0.00%
Larson Financial Group LLC	122	$10.5K	0.00%
Coston, McIsaac & Partners	111	$9.00K	0.00%
Anfield Capital Management, LLC	100	$8.64K	0.00%
Ancora Advisors, LLC	90	$7.78K	0.00%
Tradewinds Capital Management, LLC	50	$4.32K	0.00%
Intentional Wealth Strategies, LLC	50	$4.32K	0.00%
Optiver Holding B.V.	35	$3.02K	0.00%
Tower Research Capital LLC (TRC)	34	$2.94K	0.00%
Atlantic Union Bankshares Corp	15	$1.30K	0.00%
Frazier Financial Advisors, LLC	4	$346	0.00%
Creative Financial Designs Inc	3	$259	0.00%
Sofos Investments, Inc.	3	$259	0.00%
Root Financial Partners, LLC	2	$173	0.00%
Transamerica Financial Advisors, Inc.	1	$86	0.00%

Sold out (22)

Institutions that held Stantec Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of STN in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Two Sigma Advisers, LP	247,267	$23.3M
Grandeur Peak Global Advisors, LLC	114,200	$10.8M
Navellier & Associates Inc	42,179	$3.98M
Triasima Portfolio Management inc.	17,380	$1.64M
Virtu Financial LLC	6,224	$587.0K
Cerity Partners LLC	4,904	$462.7K
FORA Capital, LLC	4,139	$390.6K
Xponance, Inc.	3,919	$370.3K
Scientech Research LLC	2,356	$222.3K
Ewa, LLC	2,236	$211.0K
Godshalk Welsh Capital Management, Inc.	2,200	$207.6K
Intact Investment Management Inc.	1,600	$151.0K
Virtus ETF Advisers LLC	1,000	$94.4K
Kestra Advisory Services, LLC	916	$86.4K
Danske Bank A/S	835	$78.9K
Tacita Capital Inc	728	$68.7K
Wellington-Altus USA Inc.	374	$35.3K
Simplex Trading, LLC	79	$7.45K
Quarry LP	51	$4.81K
Essential Partners LLC	21	$1.98K
UMA Financial Services, Inc.	12	$1.13K
Laurel Wealth Advisors LLC	3	$284

Not filed for Q1 2026 yet (5)

Institutions that held Stantec Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding STN in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	4,966,062	$468.6M
Norges Bank	1,316,324	$124.2M
Forsta Ap-Fonden	21,100	$1.99M
CIBC Private Wealth Group, LLC	281	$26.5K
Global Retirement Partners, LLC	13	$1.23K