TRUSTCO BANK CORP NY (TRST) Top Institutional Shareholders
TRUSTCO BANK CORP NY (TRST) 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 $586.18M in TRST holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TRST tracked by InsiderSet, reporting ownership valued at approximately $112.36M 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 $132.60M, representing an estimated gain of +18.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 69% of the total disclosed TRST value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Systematic Financial Management Lp, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in TRUSTCO BANK CORP NY (TRST).
This page ranks the largest institutional TRST 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
182
Total Reported Value
$586.18M
Largest Holder
Blackrock, Inc.
Largest Position
$112.36M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
180
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 2,566,363 | $112,355,372 | $132,603,976 | +$20,248,604 | +18.02% | |
| Systematic Financial Management Lp | 1.17% | 1,165,133 | $51,009,576 | $60,202,422 | +$9,192,846 | +18.02% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,137,504 | $49,798,679 | $58,774,832 | +$8,976,153 | +18.02% | |
| State Street Corp | 0.00% | 891,082 | $39,355,400 | $46,042,207 | +$6,686,807 | +16.99% | |
| Holdco Asset Management, Lp | 2.84% | 872,744 | $38,208,732 | $45,094,682 | +$6,885,950 | +18.02% | |
| Vanguard Capital Management Llc | 0.00% | 819,113 | $35,860,767 | $42,323,569 | +$6,462,802 | +18.02% | |
| American Century Companies Inc | 0.01% | 564,913 | $24,731,891 | $29,189,055 | +$4,457,164 | +18.02% | |
| Geode Capital Management, Llc | 0.00% | 498,625 | $21,834,216 | $25,763,954 | +$3,929,738 | +18.00% | |
| Vanguard Portfolio Management Llc | 0.00% | 372,698 | $16,316,718 | $19,257,306 | +$2,940,588 | +18.02% | |
| Hotchkis & Wiley Capital Management Llc | 0.04% | 291,369 | $12,756,135 | $15,055,036 | +$2,298,901 | +18.02% | |
| Invesco Ltd. | 0.00% | 286,158 | $12,527,998 | $14,785,784 | +$2,257,786 | +18.02% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 229,319 | $10,039,586 | $11,848,913 | +$1,809,327 | +18.02% | |
| Two Sigma Investments, Lp | 0.01% | 220,331 | $9,646,091 | $11,384,503 | +$1,738,412 | +18.02% | |
| Northern Trust Corp | 0.00% | 197,118 | $8,629,826 | $10,185,087 | +$1,555,261 | +18.02% | |
| Goldman Sachs Group Inc | 0.00% | 181,243 | $7,934,811 | $9,364,826 | +$1,430,015 | +18.02% | |
| Charles Schwab Investment Management Inc | 0.00% | 168,998 | $7,398,732 | $8,732,127 | +$1,333,395 | +18.02% | |
| Bank Of New York Mellon Corp | 0.00% | 165,291 | $7,236,434 | $8,540,586 | +$1,304,152 | +18.02% | |
| Gabelli Funds Llc | 0.04% | 151,443 | $6,630,175 | $7,825,060 | +$1,194,885 | +18.02% | |
| Morgan Stanley | 0.00% | 147,835 | $6,472,291 | $7,638,634 | +$1,166,343 | +18.02% | |
| Ubs Group Ag | 0.00% | 134,725 | $5,898,260 | $6,961,241 | +$1,062,981 | +18.02% | |
| Aqr Capital Management Llc | 0.00% | 129,223 | $5,657,387 | $6,676,952 | +$1,019,565 | +18.02% | |
| Bridgeway Capital Management, Llc | 0.11% | 126,352 | $5,531,691 | $6,528,608 | +$996,917 | +18.02% | |
| Vanguard Fiduciary Trust Co | 0.00% | 115,729 | $5,066,616 | $5,979,717 | +$913,101 | +18.02% | |
| Trustco Bank Corp N Y | 3.60% | 92,563 | $4,052,408 | $4,782,730 | +$730,322 | +18.02% | |
| Principal Financial Group Inc | 0.00% | 87,600 | $3,835,128 | $4,526,292 | +$691,164 | +18.02% | |
| First Trust Advisors Lp | 0.00% | 87,100 | $3,813,238 | $4,500,457 | +$687,219 | +18.02% | |
| Bank Of America Corp | 0.00% | 82,283 | $3,602,349 | $4,251,563 | +$649,214 | +18.02% | |
| Empowered Funds, Llc | 0.02% | 79,672 | $3,488,040 | $4,116,652 | +$628,612 | +18.02% | |
| Ameriprise Financial Inc | 0.00% | 72,445 | $3,174,761 | $3,743,233 | +$568,472 | +17.91% | |
| State Of New Jersey Common Pension Fund D | 0.01% | 71,769 | $3,142,047 | $3,708,304 | +$566,257 | +18.02% | |
| Public Sector Pension Investment Board | 0.01% | 64,535 | $2,825,342 | $3,334,523 | +$509,181 | +18.02% | |
| Rhumbline Advisers | 0.00% | 56,675 | $2,481,211 | $2,928,397 | +$447,186 | +18.02% | |
| Franklin Resources Inc | 0.00% | 56,492 | $2,473,220 | $2,918,942 | +$445,722 | +18.02% | |
| Jane Street Group, Llc | 0.00% | 47,461 | $2,077,843 | $2,452,310 | +$374,467 | +18.02% | |
| Intech Investment Management Llc | 0.02% | 44,714 | $1,957,579 | $2,310,372 | +$352,793 | +18.02% | |
| Nuveen, Llc | 0.00% | 43,300 | $1,895,674 | $2,237,311 | +$341,637 | +18.02% | |
| Legal & General Group Plc | 0.00% | 42,027 | $1,839,942 | $2,171,535 | +$331,593 | +18.02% | |
| Globeflex Capital L P | 0.25% | 37,380 | $1,636,496 | $1,931,425 | +$294,929 | +18.02% | |
| Swiss National Bank | 0.00% | 36,820 | $1,611,980 | $1,902,489 | +$290,509 | +18.02% | |
| Winton Group Ltd | 0.05% | 33,133 | $1,450,563 | $1,711,982 | +$261,419 | +18.02% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 32,616 | $1,427,928 | $1,685,269 | +$257,341 | +18.02% | |
| Citadel Advisors Llc | 0.00% | 31,931 | $1,397,939 | $1,649,875 | +$251,936 | +18.02% | |
| Fmr Llc | 0.00% | 30,084 | $1,317,079 | $1,554,440 | +$237,361 | +18.02% | |
| Sei Investments Co | 0.00% | 26,900 | $1,177,696 | $1,389,923 | +$212,227 | +18.02% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 24,522 | $1,073,574 | $1,267,052 | +$193,478 | +18.02% | |
| Eversource Wealth Advisors, Llc | 0.03% | 3,067 | $1,025,905 | $158,472 | -$867,433 | -84.55% | |
| Trexquant Investment Lp | 0.01% | 23,344 | $1,022,000 | $1,206,184 | +$184,184 | +18.02% | |
| Campbell & Co Investment Adviser Llc | 0.06% | 23,015 | $1,007,597 | $1,189,185 | +$181,588 | +18.02% | |
| Quantinno Capital Management Lp | 0.00% | 21,689 | $949,557 | $1,120,671 | +$171,114 | +18.02% | |
| Summerhaven Investment Management, Llc | 0.58% | 21,594 | $945,385 | $1,115,762 | +$170,377 | +18.02% |
Frequently asked questions about TRST
Who owns the most TRST stock?
The largest holders of TRST 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 TRUSTCO BANK CORP NY (TRST).
Is TRST widely held by superinvestors?
Many widely followed stocks like TRST appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TRST 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.