$ESE

$240.00 +$1.77 (0.74%) Close

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

Ownership

13F as of Q2 2026 · 25.9M shares outstanding

Who owns ESE?

By type of holder

Institutions 99.8% Insiders 0.2% Everyone else 0.0%

Concentration Top 10 holders own 65.9%

TBG AG 19.7% · BlackRock, Inc. 15.8%

Institutional ownership

99.8%

+3.7 pts vs last qtr

Institutional holders

444

+10 vs last qtr

Net shares bought

+948.0K

by institutions in Q2 2026

New / sold out

67 / 57

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

T. Rowe Price Investment Management, Inc. +375.4K
American Century Companies Inc +327.9K

Biggest sellers in Q2 2026

Capital World Investors −275.2K
Neuberger Berman Group LLC −273.4K

Who is planning to sell?

Notices of proposed sale, last 12 months

$5.44M

6 notices from 6 people

Shares covered

24.9K

0.10% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Sayler Bryan H Officer $2.15M
Tucker Christopher L Officer $1.1M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−0.2%

−0.02% a year

Each share's claim on the business

+0.2%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$44.6M vs $68.2M

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+ years69% 3–5 years8% 1–3 years10% Under 1 year12%

Quarterly turnover

13.3%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ESE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	4.1M	15.80%	+117.4K (+3.0%)	≤2021	0.0%
Shares held by quarter Peak holding4.1M (Q2'26) Change over 8 quarters+122.1K Share of the company15.800% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	1.6M	6.13%	+47.4K (+3.1%)	≤2021	0.0%
Shares held by quarter Peak holding1.6M (Q2'26) Change over 8 quarters+1.6M Share of the company6.130% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

4.1M

% of company

15.80%

Change vs last qtr

+117.4K (+3.0%)

Held since

≤2021

Vanguard Portfolio Management LLC

1.6M

% of company

6.13%

Change vs last qtr

+47.4K (+3.1%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding ESCO Technologies Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ESE on Form N-PORT; together they hold 59.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$546M	1.6M	6.02%	0.49%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$288M	823.3K	3.18%	0.01%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$546M

% of company

6.02%

% of the fund

0.49%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$288M

% of company

3.18%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding ESCO Technologies Inc. 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
TA TBG AG 5%+ holder 13D · 16.4%	5.1M	19.69%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company19.690% Disclosed stake13D · 16.4% View the 13D/G filing →
SB Sayler Bryan H Insider	38.2K	0.15%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.150% Sayler Bryan H's insider activity →

TBG AG

5%+ holder13D · 16.4%

5.1M

% of company

19.69%

Change vs last qtr

—

Held since

—

Sayler Bryan H

Insider

38.2K

% of company

0.15%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of ESCO Technologies Inc..

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