TRUSTCO BANK CORP NY (TRST) 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 June 30, 2026. The institutional investors covered on this page collectively reported approximately $718.39M 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 $138.23M in its June 30, 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 $143.49M, representing an estimated gain of +3.81% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 70% of the total disclosed TRST value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Systematic Financial Management 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
183
Total Reported Value
$718.39M
Largest Holder
Blackrock, Inc.
Largest Position
$138.23M
Insider Transactions (90d)
3
Latest Filing Quarter
Q2 2026
New Institutional Positions
73
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% | 2,517,431 | $138,232,146 | $143,493,567 | +$5,261,421 | +3.81% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,140,201 | $62,607,289 | $64,991,457 | +$2,384,168 | +3.81% | |
| Systematic Financial Management Lp | 1.20% | 1,101,023 | $60,457,227 | $62,758,311 | +$2,301,084 | +3.81% | |
| State Street Corp | 0.00% | 922,845 | $51,011,130 | $52,602,165 | +$1,591,035 | +3.12% | |
| Holdco Asset Management, Lp | 3.08% | 872,744 | $47,922,373 | $49,746,408 | +$1,824,035 | +3.81% | |
| Vanguard Capital Management Llc | 0.00% | 749,594 | $41,160,207 | $42,726,858 | +$1,566,651 | +3.81% | |
| American Century Companies Inc | 0.01% | 609,410 | $33,462,703 | $34,736,370 | +$1,273,667 | +3.81% | |
| Geode Capital Management, Llc | 0.00% | 516,614 | $28,373,229 | $29,446,998 | +$1,073,769 | +3.78% | |
| Vanguard Portfolio Management Llc | 0.00% | 386,844 | $21,241,604 | $22,050,108 | +$808,504 | +3.81% | |
| Invesco Ltd. | 0.00% | 296,934 | $16,304,646 | $16,925,238 | +$620,592 | +3.81% | |
| Hotchkis & Wiley Capital Management Llc | 0.04% | 278,369 | $15,285,242 | $15,867,033 | +$581,791 | +3.81% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 230,179 | $12,639,129 | $13,120,203 | +$481,074 | +3.81% | |
| Two Sigma Investments, Lp | 0.01% | 204,630 | $11,236,233 | $11,663,910 | +$427,677 | +3.81% | |
| Northern Trust Corp | 0.00% | 204,303 | $11,218,278 | $11,645,271 | +$426,993 | +3.81% | |
| Charles Schwab Investment Management Inc | 0.00% | 168,265 | $9,239,431 | $9,591,105 | +$351,674 | +3.81% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 168,265 | $9,239,431 | $9,591,105 | +$351,674 | +3.81% | |
| Bank Of New York Mellon Corp | 0.00% | 161,264 | $8,855,032 | $9,192,048 | +$337,016 | +3.81% | |
| Gabelli Funds Llc | 0.05% | 149,943 | $8,233,370 | $8,546,751 | +$313,381 | +3.81% | |
| Morgan Stanley | 0.00% | 145,741 | $8,002,742 | $8,307,237 | +$304,495 | +3.80% | |
| Goldman Sachs Group Inc | 0.00% | 137,588 | $7,554,957 | $7,842,516 | +$287,559 | +3.81% | |
| Bridgeway Capital Management, Llc | 0.12% | 124,552 | $6,839,150 | $7,099,464 | +$260,314 | +3.81% | |
| Aqr Capital Management Llc | 0.00% | 119,647 | $6,569,836 | $6,819,879 | +$250,043 | +3.81% | |
| Vanguard Fiduciary Trust Co | 0.00% | 116,900 | $6,418,979 | $6,663,300 | +$244,321 | +3.81% | |
| Ubs Group Ag | 0.00% | 103,903 | $5,705,314 | $5,922,471 | +$217,157 | +3.81% | |
| Trustco Bank Corp N Y | 3.74% | 93,341 | $5,125,352 | $5,320,437 | +$195,085 | +3.81% | |
| First Trust Advisors Lp | 0.00% | 92,174 | $5,061,274 | $5,253,918 | +$192,644 | +3.81% | |
| Principal Financial Group Inc | 0.00% | 84,454 | $4,637,369 | $4,813,878 | +$176,509 | +3.81% | |
| Ameriprise Financial Inc | 0.00% | 64,422 | $3,540,757 | $3,672,054 | +$131,297 | +3.71% | |
| Empowered Funds, Llc | 0.02% | 79,672 | $3,488,040 | $4,541,304 | +$1,053,264 | +30.20% | |
| Bank Of America Corp | 0.00% | 62,639 | $3,439,509 | $3,570,423 | +$130,914 | +3.81% | |
| Public Sector Pension Investment Board | 0.01% | 60,017 | $3,295,533 | $3,420,969 | +$125,436 | +3.81% | |
| Nuveen, Llc | 0.00% | 58,911 | $3,234,795 | $3,357,927 | +$123,132 | +3.81% | |
| Rhumbline Advisers | 0.00% | 50,237 | $2,758,496 | $2,863,509 | +$105,013 | +3.81% | |
| State Of New Jersey Common Pension Fund D | 0.01% | 42,390 | $2,327,635 | $2,416,230 | +$88,595 | +3.81% | |
| Legal & General Group Plc | 0.00% | 40,166 | $2,205,516 | $2,289,462 | +$83,946 | +3.81% | |
| Globeflex Capital L P | 0.26% | 37,380 | $2,052,536 | $2,130,660 | +$78,124 | +3.81% | |
| Intech Investment Management Llc | 0.02% | 34,395 | $1,888,629 | $1,960,515 | +$71,886 | +3.81% | |
| Swiss National Bank | 0.00% | 33,320 | $1,829,601 | $1,899,240 | +$69,639 | +3.81% | |
| Winton Group Ltd | 0.05% | 29,902 | $1,641,919 | $1,704,414 | +$62,495 | +3.81% | |
| Sei Investments Co | 0.00% | 26,971 | $1,480,987 | $1,537,347 | +$56,360 | +3.81% | |
| Campbell & Co Investment Adviser Llc | 0.08% | 26,377 | $1,448,361 | $1,503,489 | +$55,128 | +3.81% | |
| Quantinno Capital Management Lp | 0.00% | 24,360 | $1,337,641 | $1,388,520 | +$50,879 | +3.80% | |
| Jane Street Group, Llc | 0.00% | 24,276 | $1,332,995 | $1,383,732 | +$50,737 | +3.81% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 23,771 | $1,305,266 | $1,354,947 | +$49,681 | +3.81% | |
| Summerhaven Investment Management, Llc | 0.64% | 21,594 | $1,185,727 | $1,230,858 | +$45,131 | +3.81% | |
| Susquehanna Fundamental Investments, Llc | 0.02% | 20,769 | $1,140,426 | $1,183,833 | +$43,407 | +3.81% | |
| Citigroup Inc | 0.00% | 20,764 | $1,140,152 | $1,183,548 | +$43,396 | +3.81% | |
| Jpmorgan Chase & Co | 0.00% | 20,939 | $1,134,893 | $1,193,523 | +$58,630 | +5.17% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 24,522 | $1,073,574 | $1,397,754 | +$324,180 | +30.20% | |
| Ellsworth Advisors, Llc | 0.17% | 19,070 | $1,045,417 | $1,086,990 | +$41,573 | +3.98% |
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.