Trustco Bank Corp N Y TRST Institutional Ownership

NASDAQ TRST

$54.73 +1.05 (+1.96%)

At close: Oct 20, 2026 · 4:00 PM EDT

Institutions by Trading Activity

188 Institutions

Increased 78 41.5%

Unchanged 50 26.6%

Reduced 60 31.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

76.58%

▲+0.14 pp QoQ

Shares Held by Institutions

13.25Mn

of 17.30Mn outstanding

▼-2.67% QoQ

Shares Outstanding

17.30Mn

4.05Mn held outside 13F filers

Institutional Investors

188

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

-364.05K

distributed since last quarter

Value of Holdings

$715.84Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Trustco Bank Corp N Y (NASDAQ:TRST) appeared in the 13F filings of 188 institutional investors for the quarter ended June 30, 2026.

These investors held 76.58% of Trustco Bank Corp N Y's outstanding shares at the end of Q2 2026, up from 76.44% in Q1 2026.
Total holdings of TRST shares fell 2.67% from Q1 2026, and the holder count rose 17.50% from Q2 2025.
Of the 188 holders, 78 added to their positions, 60 reduced their stakes and 50 left their positions unchanged in Q2 2026.
Altogether, institutional holders owned 13.25Mn TRST shares at the end of Q2 2026, down 364.05K from the prior quarter and down 1.08Mn from a year earlier.
BlackRock, Inc. was the top holder of Trustco Bank Corp N Y as of June 30, 2026, with 2.52Mn shares, or 14.55% of shares outstanding.
Among existing holders, the largest additions to Trustco Bank Corp N Y in Q2 2026 came from American Century Companies Inc (+44.5K shares), State Street Corp (+31.76K shares), Acadian Asset Management LLC (+26.59K shares), Geode Capital Management, LLC (+17.99K shares) and Nuveen, LLC (+15.61K shares).
The biggest cuts to TRST positions during Q2 2026 came from Vanguard Capital Management LLC (-69.52K shares), Systematic Financial Management LP (-64.11K shares), BlackRock, Inc. (-48.93K shares), Goldman Sachs Group Inc (-43.66K shares) and HRT Financial LP (-31.17K shares).
Trustco Bank Corp N Y's 10 largest institutional shareholders as of Q2 2026 were BlackRock, Inc. (2.52Mn shares), Dimensional Fund Advisors LP (1.14Mn shares), Systematic Financial Management LP (1.1Mn shares), State Street Corp (922.85K shares), HoldCo Asset Management, LP (872.74K shares), Vanguard Capital Management LLC (749.59K shares), American Century Companies Inc (609.41K shares), Geode Capital Management, LLC (516.61K shares), Vanguard Portfolio Management LLC (386.84K shares) and Invesco Ltd. (296.93K shares), per Business Quant data.

Form 13F Holdings

188 Institutional Holders

Report period 30 Jun, 2026

Total shares held 13.25Mn

Of outstanding 76.58%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,517,431	14.55%	▼48,932	-1.91%	$138.23Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	1,140,201	6.59%	▲2,697	+0.24%	$62.61Mn
3	SYSTEMATIC FINANCIAL MANAGEMENT LP	0001085936	1,101,023	6.36%	▼64,110	-5.50%	$60.46Mn
4	State Street Corp	0000093751	922,845	5.33%	▲31,763	+3.56%	$51.01Mn
5	HoldCo Asset Management, LP	0001724246	872,744	5.04%	0	0.00%	$47.92Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	749,594	4.33%	▼69,519	-8.49%	$41.16Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	609,410	3.52%	▲44,497	+7.88%	$33.46Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	516,614	2.99%	▲17,989	+3.61%	$28.37Mn
9	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	386,844	2.24%	▲14,146	+3.80%	$21.24Mn
10	Invesco Ltd.	0000914208	296,934	1.72%	▲10,776	+3.77%	$16.30Mn
11	HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	0001164833	278,369	1.61%	▼13,000	-4.46%	$15.29Mn
12	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	230,179	1.33%	▲860	+0.38%	$12.64Mn
13	TWO SIGMA INVESTMENTS, LP	0001179392	204,630	1.18%	▼15,701	-7.13%	$11.24Mn
14	Northern Trust Corp	0000073124	204,303	1.18%	▲7,185	+3.65%	$11.22Mn
15	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	168,265	0.97%	▼733	-0.43%	$9.24Mn
16	Bank of New York Mellon Corp	0001390777	161,264	0.93%	▼4,027	-2.44%	$8.86Mn
17	GABELLI FUNDS LLC	0001081407	149,943	0.87%	▼1,500	-0.99%	$8.23Mn
18	Morgan Stanley	0000895421	145,741	0.84%	▼2,094	-1.42%	$8.00Mn
19	Goldman Sachs Group Inc	0000886982	137,588	0.80%	▼43,655	-24.09%	$7.55Mn
20	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	124,552	0.72%	▼1,800	-1.42%	$6.84Mn

Showing 1 to 20 of 188 holders