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STT · State Street Corp · Holdings

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Market Cap
$52.71B
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: 1,271
Total Value: $45,504,926,099
Total Shares: 301,513,257
Showing 1–100 of 1,307 holdings by value · page 1 of 14

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,271 13F filers · Δ vs Mar 31, 2026
Top Holder
9.1%
Sep 2023 → Jun 2026 · range 7.5% – 10.6%
−0.1 pts
Top 5
31.5%
Sep 2023 → Jun 2026 · range 24.4% – 31.5%
+7.1 pts
Top 10
47.2%
Sep 2023 → Jun 2026 · range 38.4% – 47.2%
+8.8 pts
HHI
298
Sep 2023 → Jun 2026 · range 228 – 298
Broadly held+65

Quarterly Activity

vs Mar 31, 2026
New
124
Increased
195
Decreased
849
Sold Out
1,262
Unchanged
103
Holder count: -1,138
Institutional value: -47.8%
Shares held: -78.0%

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 1,307
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 93751 CUSIP 857477103 13F (30d) 534 filings 502 filers Visit website Investor relations