STATE STREET CORP (STT) Institutional Shareholders
STATE STREET CORP (STT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $30.76B in STT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of STT tracked by InsiderSet, reporting ownership valued at approximately $3.04B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $4.42B, representing an estimated gain of +45.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed STT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in STATE STREET CORP (STT).
This page ranks the largest institutional STT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,178
Total Reported Value
$30.76B
Largest Holder
Blackrock, Inc.
Largest Position
$3.04B
Insider Transactions (90d)
19
Latest Filing Quarter
Q2 2026
New Institutional Positions
61
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.05% | 24,014,429 | $3,039,266,235 | $4,422,497,245 | +$1,383,231,010 | +45.51% | |
| Vanguard Capital Management Llc | 0.06% | 17,653,670 | $2,234,248,476 | $3,251,099,867 | +$1,016,851,391 | +45.51% | |
| Vanguard Portfolio Management Llc | 0.11% | 16,115,256 | $2,039,546,799 | $2,967,785,545 | +$928,238,746 | +45.51% | |
| State Street Corp | 0.06% | 13,374,949 | $1,692,733,545 | $2,463,130,608 | +$770,397,063 | +45.51% | |
| Fmr Llc | 0.08% | 11,540,627 | $1,460,581,783 | $2,125,321,868 | +$664,740,085 | +45.51% | |
| Regents Of The University Of California | 44.93% | 10,065,118 | $1,273,841,334 | $1,853,592,131 | +$579,750,797 | +45.51% | |
| Invesco Ltd. | 0.15% | 7,825,922 | $990,448,725 | $1,441,221,796 | +$450,773,071 | +45.51% | |
| Geode Capital Management, Llc | 0.06% | 7,741,770 | $976,204,004 | $1,425,724,363 | +$449,520,359 | +46.05% | |
| Harris Associates L P | 1.04% | 6,147,935 | $778,082,647 | $1,132,203,710 | +$354,121,063 | +45.51% | |
| Morgan Stanley | 0.04% | 4,953,857 | $626,960,541 | $912,302,305 | +$285,341,764 | +45.51% | |
| Franklin Resources Inc | 0.13% | 4,253,380 | $538,307,681 | $783,302,461 | +$244,994,780 | +45.51% | |
| Hotchkis & Wiley Capital Management Llc | 1.66% | 4,236,091 | $536,119,677 | $780,118,519 | +$243,998,842 | +45.51% | |
| Northern Trust Corp | 0.07% | 3,999,598 | $506,189,122 | $736,565,968 | +$230,376,846 | +45.51% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.24% | 3,499,879 | $442,944,686 | $644,537,717 | +$201,593,031 | +45.51% |
| Dimensional Fund Advisors Lp | 0.08% | 3,101,952 | $392,538,994 | $571,255,480 | +$178,716,486 | +45.53% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.07% | 2,824,476 | $357,465,682 | $520,155,500 | +$162,689,818 | +45.51% | |
| Nordea Investment Management Ab | 0.33% | 2,864,733 | $355,742,544 | $527,569,229 | +$171,826,685 | +48.30% | |
| First Trust Advisors Lp | 0.25% | 2,768,064 | $350,326,185 | $509,766,666 | +$159,440,481 | +45.51% | |
| Goldman Sachs Group Inc | 0.05% | 2,727,436 | $345,184,387 | $502,284,614 | +$157,100,227 | +45.51% | |
| Legal & General Group Plc | 0.06% | 2,074,191 | $262,509,621 | $381,983,015 | +$119,473,394 | +45.51% | |
| Charles Schwab Investment Management Inc | 0.04% | 1,993,481 | $252,294,955 | $367,119,461 | +$114,824,506 | +45.51% | |
| Victory Capital Management Inc | 0.16% | 1,970,516 | $249,388,539 | $362,890,227 | +$113,501,688 | +45.51% | |
| Bank Of New York Mellon Corp | 0.04% | 1,846,047 | $233,635,674 | $339,968,016 | +$106,332,342 | +45.51% | |
| Barclays Plc | 0.08% | 1,773,518 | $224,456,439 | $326,611,075 | +$102,154,636 | +45.51% | |
| Ameriprise Financial Inc | 0.05% | 1,746,843 | $221,084,767 | $321,698,607 | +$100,613,840 | +45.51% | |
| Ubs Group Ag | 0.04% | 1,711,403 | $216,595,164 | $315,171,976 | +$98,576,812 | +45.51% | |
| Aqr Capital Management Llc | 0.09% | 1,634,927 | $205,804,622 | $301,088,156 | +$95,283,534 | +46.30% | |
| Bank Of America Corp | 0.01% | 1,592,735 | $201,576,560 | $293,318,078 | +$91,741,518 | +45.51% | |
| Vanguard Fiduciary Trust Co | 0.05% | 1,559,386 | $197,355,892 | $287,176,526 | +$89,820,634 | +45.51% | |
| Newport Trust Company, Llc | 0.44% | 1,430,141 | $180,998,645 | $263,374,767 | +$82,376,122 | +45.51% | |
| Robeco Institutional Asset Management B.V. | 0.22% | 1,042,632 | $176,830,382 | $192,011,109 | +$15,180,727 | +8.58% | |
| Metropolis Capital Ltd | 5.05% | 1,374,890 | $174,006,078 | $253,199,742 | +$79,193,664 | +45.51% | |
| Deutsche Bank Ag\ | 0.06% | 1,342,853 | $169,951,475 | $247,299,808 | +$77,348,333 | +45.51% | |
| Storebrand Asset Management As | 0.06% | 2,298,207 | $168,469,459 | $423,237,801 | +$254,768,342 | +151.23% | |
| Federated Hermes, Inc. | 0.27% | 1,313,619 | $166,251,586 | $241,916,075 | +$75,664,489 | +45.51% | |
| Nuveen, Llc | 0.04% | 1,088,782 | $137,796,249 | $200,510,093 | +$62,713,844 | +45.51% | |
| Ferguson Wellman Capital Management, Inc | 1.67% | 809,023 | $137,210,301 | $148,989,676 | +$11,779,375 | +8.58% | |
| Voya Investment Management Llc | 0.14% | 1,047,630 | $132,197,479 | $192,931,541 | +$60,734,062 | +45.94% | |
| Amundi | 0.04% | 1,039,350 | $131,540,137 | $191,406,696 | +$59,866,559 | +45.51% | |
| Caisse De Depot Et Placement Du Quebec | 0.21% | 1,017,835 | $128,817,198 | $187,444,494 | +$58,627,296 | +45.51% | |
| Bnp Paribas Asset Management Holding S.A. | 0.14% | 978,573 | $123,812,685 | $180,214,004 | +$56,401,319 | +45.55% | |
| Bank Of Montreal | 0.05% | 956,904 | $121,105,724 | $176,223,441 | +$55,117,717 | +45.51% | |
| Hsbc Holdings Plc | 0.07% | 926,161 | $117,165,763 | $170,561,810 | +$53,396,047 | +45.57% | |
| Yacktman Asset Management | Donald Yacktman | 1.53% | 909,191 | $115,067,213 | $167,436,615 | +$52,369,402 | +45.51% |
| Panagora Asset Management Inc | 0.42% | 886,845 | $112,239,103 | $163,321,375 | +$51,082,272 | +45.51% | |
| Capital International Investors | 0.03% | 886,213 | $112,157,981 | $163,204,986 | +$51,047,005 | +45.51% | |
| Man Group Plc | 0.23% | 861,600 | $109,044,096 | $158,672,256 | +$49,628,160 | +45.51% | |
| Bnp Paribas Financial Markets | 0.07% | 859,878 | $108,826,160 | $158,355,132 | +$49,528,972 | +45.51% | |
| Sei Investments Co | 0.10% | 848,479 | $107,383,685 | $156,255,893 | +$48,872,208 | +45.51% | |
| Citadel Advisors Llc | 0.07% | 818,512 | $103,590,879 | $150,737,170 | +$47,146,291 | +45.51% |
Frequently asked questions about STT
Who owns the most STT stock?
The largest holders of STT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for STATE STREET CORP (STT).
Is STT widely held by superinvestors?
Many widely followed stocks like STT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly STT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.