State Street Corporation
State Street Corporation (STT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · STT · as of Sep 30, 2025
Ownership Breakdown
1,077
Institutional Holders
▲ 35 vs Q2
$30.25B
Total Inst. Value
▲ $2.70B vs Q2
276.77M
Shares Outstanding
freeFloat 99.51%
258.66M
13F Shares Held
▼ 373,190 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
STT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC state commercial banks | 36.96M | 12.91% | 12.91% | $4.29T | Nov 7, 2025 | ▼ 252.8K |
BLACKROCK, INC. state commercial banks | 24.34M | 8.50% | 8.50% | $2.82T | Nov 12, 2025 | ▼ 344.9K |
STATE STREET CORP state commercial banks | 13.50M | 4.72% | 4.72% | $1.57T | Nov 14, 2025 | ▼ 303.2K |
FMR LLC state commercial banks | 11.31M | 3.95% | 3.95% | $1.31T | Nov 13, 2025 | ▲ 1.67M |
JPMORGAN CHASE & CO state commercial banks | 8.46M | 2.95% | 2.95% | $981.33B | Nov 26, 2025 | ▲ 367.9K |
INVESCO LTD. state commercial banks | 8.37M | 2.93% | 2.93% | $971.53B | Nov 13, 2025 | ▼ 191.7K |
HARRIS ASSOCIATES L P state commercial banks | 7.62M | 2.66% | 2.66% | $884.12B | Nov 14, 2025 | ▼ 376 |
GEODE CAPITAL MANAGEMENT, LLC state commercial banks | 7.44M | 2.60% | 2.60% | $859.38B | Nov 12, 2025 | ▲ 26.1K |
DODGE & COX state commercial banks | 6.80M | 2.37% | 2.37% | $788.31B | Nov 13, 2025 | ▼ 617.2K |
MORGAN STANLEY state commercial banks | 4.79M | 1.67% | 1.67% | $555.59B | May 27, 2026 | ▲ 41.2K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
22
Increased
+7.86M shares1
New Positions
first time holders26
Decreased
−8.46M shares0
Sold Out
fully exitedNet shares change (top 50)
601.0K
+7.86M / −8.46M
Net new holders
-3
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
STT insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
13
Buy transactions
10
Sell transactions
1.30
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Hu W. Bradford EVP and Chief Risk Officer | May 26, 2026 | Sale | 9,212 | $155.35 | $1.43M | 59.6K | Form 4 ↗ |
O HANLEY RONALD P Chairman, CEO and President | May 26, 2026 | Sale | 14,553 | $155.35 | $2.26M | 255.5K | Form 4 ↗ |
Gordon Susan M. director | May 20, 2026 | Award | 1,526 | — | — | 1.9K | Form 4 ↗ |
DeMaio Donna director | May 20, 2026 | Award | 1,526 | — | — | 13.3K | Form 4 ↗ |
Freda William C director | May 20, 2026 | Award | 1,526 | — | — | 35.5K | Form 4 ↗ |
Fawcett Amelia C. director | May 20, 2026 | Award | 1,526 | — | — | 65.3K | Form 4 ↗ |
Halliday Patricia director | May 20, 2026 | Award | 1,526 | — | — | 4.1K | Form 4 ↗ |
MATHEW SARA director | May 20, 2026 | Award | 1,526 | — | — | 25.1K | Form 4 ↗ |
Meaney William L director | May 20, 2026 | Award | 1,526 | — | — | 26.5K | Form 4 ↗ |
Portalatin Julio A director | May 20, 2026 | Award | 1,526 | — | — | 15.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
State Street Corporation (STT) is primarily owned by institutional investors, who hold approximately 93.5% of total shares outstanding. Company insiders own approximately 0.49%, while retail and public investors account for the remaining 6.05%.
The largest institutional shareholder of State Street Corporation is VANGUARD GROUP INC, holding approximately 36.96 million shares — equal to 12.91% of outstanding shares — as of September 30, 2025.
A total of 1,077 institutional investors currently hold STT stock, with a combined institutional value of approximately $30.25 billion as of the most recent 13F filing period.
Frequently asked questions
STT ownershipState Street Corporation (STT) is primarily owned by institutional investors, who hold approximately 93.5% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.91% stake. Company insiders hold 0.49%. Data sourced from SEC Form 13F as of September 30, 2025.