$TRST

$56.51 +$0.11 (0.2%) Close

$TRST Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 17.0M shares outstanding

Who owns TRST?

By type of holder

Institutions 77.7% Insiders 6.0% Everyone else 16.2%

Concentration Top 10 holders own 62.4%

BlackRock, Inc. 14.8% · Systematic Financial Management LP 6.5%

Institutional ownership

77.7%

-2.3 pts vs last qtr

Institutional holders

186

+1 vs last qtr

Net shares bought

−384.1K

by institutions in Q2 2026

New / sold out

23 / 22

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

American Century Companies Inc +44.5K
State Street Corp +31.8K

Biggest sellers in Q2 2026

Vanguard Capital Management LLC −69.5K
Systematic Financial Management LP −64.1K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for TrustCo Bank Corp NY in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−1.8%

−0.20% a year

Each share's claim on the business

+1.8%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$57.5M vs $2.66M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years82% 3–5 years4% 1–3 years11% Under 1 year2%

Quarterly turnover

3.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting TRST on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	2.5M	14.78%	−48.9K (−1.9%)	≤2021	0.0%
Shares held by quarter Peak holding2.8M (Q4'24) Change over 8 quarters−236.5K Share of the company14.780% BlackRock, Inc.'s full portfolio →
SF Systematic Financial Management LP	1.1M	6.47%	−64.1K (−5.5%)	≤2021	1.2%
Shares held by quarter Peak holding1.2M (Q3'25) Change over 8 quarters−8.5K Share of the company6.470% Systematic Financial Management LP's full portfolio →

BlackRock, Inc.

2.5M

% of company

14.78%

Change vs last qtr

−48.9K (−1.9%)

Held since

≤2021

Systematic Financial Management LP

1.1M

% of company

6.47%

Change vs last qtr

−64.1K (−5.5%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding TrustCo Bank Corp NY, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting TRST on Form N-PORT; together they hold 42.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$57.9M	1.1M	6.20%	0.05%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$29.2M	531.2K	3.12%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$57.9M

% of company

6.20%

% of the fund

0.05%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$29.2M

% of company

3.12%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding TrustCo Bank Corp NY and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
HO HoldCo Opportunities Fund V, L.P. 5%+ holder 13D · 5.1%	872.7K	5.13%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company5.130% Disclosed stake13D · 5.1% View the 13D/G filing →
VG VM GP II LLC 5%+ holder 13D · 5.1%	872.7K	5.13%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company5.130% Disclosed stake13D · 5.1% View the 13D/G filing →

HoldCo Opportunities Fund V, L.P.

5%+ holder13D · 5.1%

872.7K

% of company

5.13%

Change vs last qtr

—

Held since

—

VM GP II LLC

5%+ holder13D · 5.1%

872.7K

% of company

5.13%

Change vs last qtr

—

Held since

—

17 more holders behind a free account

See every insider and 5%+ holder of TrustCo Bank Corp NY.

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