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STT

State Street Corp

Company with tickers: STT, STT-PG

CIK
93751
CUSIP
857477103
Shares Outstanding
276,767,033
13F Activity (30d)
493 filings 470 filers

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: 1,126
Total Value: $32,839,968,545
Total Shares: 259,481,426
Showing 1–100 of 1,157 holdings by value · page 1 of 12

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1,126 13F filers · Δ vs Dec 31, 2025
Top Holder
9.3%
Jun 2023 → Mar 2026 · range 9.3% – 17.6%
−3.6 pts
Top 5
31.9%
Jun 2023 → Mar 2026 · range 31.6% – 45.0%
−4.1 pts
Top 10
46.6%
Jun 2023 → Mar 2026 · range 44.3% – 58.2%
−0.6 pts
HHI
297
Jun 2023 → Mar 2026 · range 297 – 592
Broadly held−70

Quarterly Activity

vs Dec 31, 2025
New
217
Increased
391
Decreased
293
Sold Out
107
Unchanged
225
Holder count: +110
Institutional value: +146.1%
Shares held: +150.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,157
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Holder Value (USD) % of 13F Shares Open