Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in STT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 24.4M | $4.14B | +1.6% | 8.819% | 0.06% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 17.6M | $2.99B | -0.3% | 6.360% | 0.06% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.7M | $2.50B | -8.6% | 5.324% | 0.11% |
| 4 | FMR LLC | 13.9M | $2.36B | +20.5% | 5.026% | 0.10% |
| 5 | STATE STREET CORP | 13.5M | $2.30B | +1.2% | 4.892% | 0.03% |
| 6 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | 9.9M | $1.68B | -1.5% | 3.583% | 38.55% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 7.4M | $1.25B | -4.2% | 2.680% | 0.07% |
| 8 | Invesco Ltd. | 6.6M | $1.11B | -16.0% | 2.375% | 0.09% |
| 9 | HARRIS ASSOCIATES L P | 4.8M | $808.2M | -22.5% | 1.722% | 1.07% |
| 10 | MORGAN STANLEY | 4.7M | $802.5M | -4.5% | 1.710% | 0.04% |
| 11 | VICTORY CAPITAL MANAGEMENT INC | 4.5M | $763.6M | +128.5% | 1.627% | 0.43% |
| 12 | JPMORGAN CHASE & CO | 4.4M | $753.7M | -31.6% | 1.600% | 0.04% |
| 13 | FRANKLIN RESOURCES INC | 4.4M | $742.4M | +2.9% | 1.582% | 0.16% |
| 14 | NORTHERN TRUST CORP | 4.0M | $670.2M | -1.2% | 1.428% | 0.08% |
| 15 | DIMENSIONAL FUND ADVISORS LP | 3.1M | $530.9M | +0.9% | 1.131% | 0.10% |
| 16 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 3.0M | $502.4M | +4.9% | 1.070% | 0.09% |
| 17 | GOLDMAN SACHS GROUP INC | 2.9M | $488.0M | +4.4% | 1.040% | 0.04% |
| 18 | NORDEA INVESTMENT MANAGEMENT AB | 2.8M | $482.5M | -0.7% | 1.028% | 0.39% |
| 19 | FIRST TRUST ADVISORS LP | 2.1M | $364.4M | -22.4% | 0.776% | 0.21% |
| 20 | AQR CAPITAL MANAGEMENT LLC | 2.0M | $339.6M | +22.5% | 0.724% | 0.12% |
| 21 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 2.0M | $339.4M | -52.8% | 0.723% | 0.99% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.0M | $333.7M | -1.3% | 0.711% | 0.04% |
| 23 | Legal & General Group Plc | 2.0M | $330.8M | -5.9% | 0.705% | 0.07% |
| 24 | Bank of New York Mellon Corp | 1.8M | $301.4M | -3.7% | 0.642% | 0.05% |
| 25 | WELLINGTON MANAGEMENT GROUP LLP | 1.8M | $299.7M | +158.6% | 0.638% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in STT — a direct measure of their conviction.
Filings activity in STT during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new STT position in Q2 2026
Institutions that fully closed their STT position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,260 | +12% | 91.41% | 2.33 pp | $41.14B | +30% |
| Q1 2026 | 1,127 | +4.4% | 93.74% | 0.92 pp | $31.65B | 3.2% |
| Q4 2025 | 1,079 | +6.9% | 94.66% | +2.25 pp | $32.71B | +12% |
| Q3 2025 | 1,009 | +3.7% | 92.41% | +1.65 pp | $29.23B | +12% |
| Q2 2025 | 973 | +1.9% | 90.76% | +2.36 pp | $26.16B | +21% |
| Q1 2025 | 955 | 2.0% | 88.40% | 0.21 pp | $21.59B | 14% |
| Q4 2024 | 974 | +9.3% | 88.61% | +1.65 pp | $25.13B | +17% |
| Q3 2024 | 891 | — | 86.96% | — | $21.52B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying STT stock.
Based on Q2 2026 13F filings, institutional ownership of State Street Corporation stands at 91.4%, held across 1,260 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of STT, with approximately 24,406,776 shares worth $4.14B as of Q2 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of STT.
Our composite Smart Money Score for STT is 42 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
184 institutions opened new positions in STT during Q2 2026, while 65 fully exited. 925 added to existing positions and 105 trimmed.
STT institutional ownership fell by 2.33 percentage points quarter-over-quarter, with a net change of +133 holders.
The top 10 institutions account for 48.5% of all reported 13F value in STT, and the top 25 account for 66.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
State Street Corporation (STT) Institutional Ownership