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STT · State Street Corp

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Market Cap
$53.28B
Shares
274.70M

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: 1,269
Total Value: $45,471,606,941
Total Shares: 300,858,129
Showing 1–100 of 1,304 holdings by value · page 1 of 14

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,269 13F filers · Δ vs Mar 31, 2026
Top Holder
9.1%
Sep 2023 → Jun 2026 · range 9.1% – 14.3%
−0.1 pts
Top 5
31.5%
Sep 2023 → Jun 2026 · range 31.5% – 39.7%
−0.1 pts
Top 10
47.2%
Sep 2023 → Jun 2026 · range 46.2% – 51.8%
+1.0 pts
HHI
299
Sep 2023 → Jun 2026 · range 293 – 436
Broadly held+6

Quarterly Activity

vs Mar 31, 2026
New
211
Increased
415
Decreased
432
Sold Out
89
Unchanged
211
Holder count: +122
Institutional value: +37.3%
Shares held: +13.6%

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 1,304
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 93751 CUSIP 857477103 13F (30d) 705 filings 655 filers Visit website Investor relations