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STN · Stantec Inc

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$74.07 +0.19 (+0.26%) At close · Aug 21
Market Cap
$8.33B
Shares
112.40M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 289
Total Value: $4,825,224,883
Total Shares: 70,706,485

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 289 13F filers · Δ vs Mar 31, 2026
Top Holder
7.0%
Sep 2023 → Jun 2026 · range 6.9% – 16.6%
+0.1 pts
Top 5
27.7%
Sep 2023 → Jun 2026 · range 27.7% – 43.7%
−0.6 pts
Top 10
42.0%
Sep 2023 → Jun 2026 · range 42.0% – 58.3%
−3.6 pts
HHI
261
Sep 2023 → Jun 2026 · range 261 – 572
Broadly held−21

Quarterly Activity

vs Mar 31, 2026
New
32
Increased
130
Decreased
86
Sold Out
52
Unchanged
41
Holder count: -20
Institutional value: -18.4%
Shares held: +2.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 293
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1131383 CUSIP 85472N109 13F (30d) 260 filings 256 filers Visit website Investor relations