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Equibles

TRST

Trustco Bank Corp N Y

Company with tickers: TRST

CIK
357301
CUSIP
898349204
Shares Outstanding
17,474,811
13F Activity (30d)
144 filings 141 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 185
Total Value: $596,188,018
Total Shares: 13,617,820
Showing 1–100 of 185 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 185 13F filers · Δ vs Dec 31, 2025
Top Holder
18.8%
Jun 2023 → Mar 2026 · range 18.3% – 22.2%
−0.0 pts
Top 5
48.7%
Jun 2023 → Mar 2026 · range 48.7% – 55.3%
−2.1 pts
Top 10
67.4%
Jun 2023 → Mar 2026 · range 65.2% – 70.2%
−1.4 pts
HHI
689
Jun 2023 → Mar 2026 · range 675 – 849
Broadly held −27

Quarterly Activity

vs Dec 31, 2025
New
28
Increased
47
Decreased
69
Sold Out
21
Unchanged
41
Holder count: +7
Institutional value: +1.7%
Shares held: -4.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega Invesco Ltd. +112,107 286,158
Mega TWO SIGMA INVESTMENTS, LP +89,756 220,331
Mega GEODE CAPITAL MANAGEMENT, LLC +43,230 498,625
Large HRT FINANCIAL LP +41,119 67,434
Large GABELLI FUNDS LLC +38,450 151,443

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega FRANKLIN RESOURCES INC −326,722 56,492
Mega BlackRock, Inc. −110,770 2,566,363
Mega GOLDMAN SACHS GROUP INC −92,723 181,243
Large Trexquant Investment LP −43,663 23,344
Mid ROYCE & ASSOCIATES LP −23,792 15,656

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 819,113 $35,860,767
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 372,698 $16,316,718
Mega VANGUARD FIDUCIARY TRUST CO 115,729 $5,066,615
Large Empowered Funds, LLC 79,672 $3,488,040
Small Ellsworth Advisors, LLC 18,848 $825,165

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 1,300,043 $53,730,775
Large Verition Fund Management LLC 303,586 $12,547,209
Large TWO SIGMA ADVISERS, LP 71,706 $2,963,608
Large Brandywine Global Investment Management, LLC 33,722 $1,393,730
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM 27,348 $1,130,292
Filter: New 28 Increased 47 Reduced 69 Sold out 21 Unchanged 41
Showing 100 of 185
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid SBI Securities Co., Ltd. Broker-Dealer $131 0.00% 3
Small CoreCap Advisors, LLC $131 0.00% 3
Mid MAI Capital Management $131 0.00% 3
Small Annis Gardner Whiting Capital Advisors, LLC $218 0.00% 5
Micro GILPIN WEALTH MANAGEMENT, LLC $306 0.00% 7
Micro Abound Wealth Management $350 0.00% 8
Small Covestor Ltd $394 0.00% 9
Mid FARMERS & MERCHANTS INVESTMENTS INC $481 0.00% 11
Mid Smartleaf Asset Management LLC $569 0.00% 13
Mid UMB Bank, n.a. $612 0.00% 14
Small Keating Financial Advisory Services, Inc. $656 0.00% 15
Small Sunbelt Securities, Inc. Broker-Dealer $831 0.00% 19
Micro Ankerstar Wealth, LLC $1,269 0.00% 29
Micro Cedar Mountain Advisors, LLC $1,444 0.00% 33
Small Quarry LP $1,663 0.00% 38
Mid IFP Advisors, Inc $1,707 0.00% 39
Small Root Financial Partners, LLC $1,751 0.00% 40
Mid Optiver Holding B.V. $2,189 0.00% 50
Micro True Wealth Design, LLC $2,364 0.00% 54
Mid Allworth Financial LP $2,407 0.00% 55
Mid ROTHSCHILD INVESTMENT LLC $2,889 0.00% 66
Small AdvisorNet Financial, Inc $3,020 0.00% 69
Large NISA INVESTMENT ADVISORS, LLC $3,020 0.00% 69
Large BROWN BROTHERS HARRIMAN & CO $3,108 0.00% 71
Mid Arax Advisory Partners $3,108 0.00% 71
Small Costello Asset Management, INC $3,414 0.00% 78
Small Parkside Financial Bank & Trust Bank $4,903 0.00% 112
Small TWIN PEAKS WEALTH ADVISORS, LLC $6,654 0.00% 152
Large LOS ANGELES CAPITAL MANAGEMENT LLC $6,698 0.00% 153
Mid Larson Financial Group LLC $6,785 0.00% 155
Mid QUADRANT CAPITAL GROUP LLC $7,442 0.00% 170
Small Pinnacle Wealth Planning Services, Inc. $7,617 0.00% 174
Mid Farther Finance Advisors, LLC $10,769 0.00% 246
Mid MEEDER ASSET MANAGEMENT INC $11,163 0.00% 255
Small Salomon & Ludwin, LLC $11,382 0.00% 260
Small Essential Partners LLC $11,426 0.00% 261
Mid HARBOR CAPITAL ADVISORS, INC. $12,302 0.00% 281
Small FNY Investment Advisers, LLC $13,134 0.00% 300
Large BESSEMER GROUP INC $14,709 0.00% 336
Large OSAIC HOLDINGS, INC. $16,505 0.00% 377
Large JONES FINANCIAL COMPANIES LLLP $16,855 0.00% 385
Large Steward Partners Investment Advisory, LLC $17,774 0.00% 406
Small Community Bank, N.A. $21,890 0.00% 500
Mid MassMutual Private Wealth & Trust, FSB $24,254 0.00% 554
Mid Sterling Capital Management LLC $25,611 0.00% 585
Micro Meramec Financial Planners, LLC $31,171 0.01% 712
Mid EverSource Wealth Advisors, LLC $35,985 0.01% 822
Small Versant Capital Management, Inc $41,240 0.01% 942
Large Rockefeller Capital Management L.P. $55,731 0.01% 1,273
Mid HANTZ FINANCIAL SERVICES, INC. $56,957 0.01% 1,301
Micro Godfrey Financial Associates, Inc. $59,847 0.01% 1,367
Mid Ameritas Investment Partners, Inc. $68,077 0.01% 1,555
Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Pension $112,295 0.02% 2,565
Mid GAMMA Investing LLC $118,337 0.02% 2,703
Mega ROYAL BANK OF CANADA Bank $123,590 0.02% 2,823
Large Russell Investments Group, Ltd. $131,163 0.02% 2,996
Large Eurizon Capital SGR S.p.A. $166,889 0.03% 3,812
Small Aster Capital Management (DIFC) Ltd $168,115 0.03% 3,840
Large KLP KAPITALFORVALTNING AS $177,746 0.03% 4,060
Mid OREGON PUBLIC EMPLOYEES RETIREMENT FUND Pension $178,359 0.03% 4,074
Large SG Americas Securities, LLC Broker-Dealer $182,475 0.03% 4,168
Mega BNP PARIBAS ARBITRAGE, SA $185,233 0.03% 4,231
Large State of Tennessee, Department of Treasury $190,749 0.03% 4,357
Large FIFTH THIRD BANCORP Bank $193,244 0.03% 4,414
Micro Graney & King, LLC $194,251 0.03% 4,437
Small Teton Advisors, LLC $202,263 0.03% 4,620
Small MinichMacGregor Wealth Management, LLC $203,051 0.03% 4,638
Large TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY Pension $207,516 0.03% 4,740
Mid Engineers Gate Manager LP $209,487 0.04% 4,785
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $209,531 0.04% 4,786
Mid YOUSIF CAPITAL MANAGEMENT, LLC $211,150 0.04% 4,823
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $214,127 0.04% 4,891
Large Creative Planning $215,704 0.04% 4,927
Small Patriot Financial Group Insurance Agency, LLC Insurance $221,264 0.04% 5,054
Large ARIZONA STATE RETIREMENT SYSTEM Pension $221,570 0.04% 5,061
Large Police & Firemen's Retirement System of New Jersey Pension $226,123 0.04% 5,165
Large AMALGAMATED BANK Bank $228,181 0.04% 5,212
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $232,690 0.04% 5,315
Mid Orion Porfolio Solutions, LLC $234,354 0.04% 5,353
Small DUTCH ASSET Corp $240,790 0.04% 5,500
Micro RETIREMENT PLANNING GROUP, LLC / NY Pension $240,833 0.04% 5,501
Mega LPL Financial LLC $244,029 0.04% 5,574
Large Janney Montgomery Scott LLC $246,174 0.04% 5,623
Small TWO SIGMA SECURITIES, LLC Broker-Dealer $248,145 0.04% 5,668
Large Vanguard Investments Australia, Ltd. $282,424 0.05% 6,451
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $286,102 0.05% 6,535
Mid Tower Research Capital LLC (TRC) $293,676 0.05% 6,708
Mega Vanguard Global Advisers, LLC $307,685 0.05% 7,028
Small King Wealth Management Group $332,290 0.06% 7,590
Large Universal- Beteiligungs- und Servicegesellschaft mbH $336,230 0.06% 7,680
Small INCEPTIONR LLC $337,324 0.06% 7,705
Large CWM, LLC $338,375 0.06% 7,729
Small Odyssean, LLC $346,343 0.06% 7,911
Mega WELLS FARGO & COMPANY/MN $346,560 0.06% 7,916
Mid Louisiana State Employees Retirement System Pension $350,240 0.06% 8,000
Large STRS OHIO $350,240 0.06% 8,000
Mega RAYMOND JAMES FINANCIAL INC $356,762 0.06% 8,149
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $362,235 0.06% 8,274
Mega JANUS HENDERSON GROUP PLC $375,282 0.06% 8,572
Mid Illinois Municipal Retirement Fund Pension $421,820 0.07% 9,635

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