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$ECOR
$7.44 +$0.39 (5.53%) Close

Ownership

13F as of Q2 2026 · 9.0M shares outstanding

Who owns ECOR?

By type of holder
Institutions 12.1% Insiders 15.3% Everyone else 72.6%
Concentration Top 10 holders own 18.5%
Errico Thomas J. 4.7% · Vanguard Capital Management LLC 2.4%
Institutional ownership
12.1%
+3.1 pts vs last qtr
Institutional holders
33
+3 vs last qtr
Net shares bought
+279.6K
by institutions in Q2 2026
New / sold out
8 / 5
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • FourWorld Capital Management LLC NEW +94.0K
  • Wexford Capital LP NEW +92.1K

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Biggest sellers in Q2 2026
  • Balyasny Asset Management L.P. SOLD OUT −116.5K
  • Renaissance Technologies LLC −24.5K

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Who is planning to sell?

Notices of proposed sale, last 12 months
$1.2M
5 notices from 3 people
Shares covered
171.7K
1.90% of the company
Arranged in advance
0%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$567.3K$1.1MNovDecJanFebMarApr 2026: $61.3K without a planAprMay 2026: $1.1M without a planMayJunJulAugSepOct
Largest proposed sellers
  • Patton Thomas M Director $616K
  • Goldberger Daniel S Former affiliate $521K

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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, FY2021–FY2025
+115.0%
+21.09% a year
Each share's claim on the business
−53.5%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
— vs $11.5M
over 5 fiscal years
Diluted shares, split-adjusted
3.8K2.8M5.6M2021: 3.9K shares'212022: 4.7K shares'222023: 5.5M shares'232024: 7.5K shares'242025: 8.5K shares'25
Buybacks Stock-based comp
$0$1.7M$3.3M2021 buybacks: $02021 stock comp: $3.3M'212022 buybacks: $02022 stock comp: $2.7M'222023 buybacks: $02023 stock comp: $1.7M'232024 buybacks: $02024 stock comp: $1.9M'242025 buybacks: $02025 stock comp: $1.9M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years40% 3–5 years5% 1–3 years17% Under 1 year38%
Quarterly turnover
39.5%
of institutional shares changed hands
Top 10 managers, median time held
1.3 years

Super Investors

Investment managers reporting ECOR on Form 13F
VC
Vanguard Capital Management LLC
Shares
211.6K
% of company
2.35%
Change vs last qtr
+9.0K (+4.4%)
Held since
≤2021
BA
Balyasny Asset Management L.P.
Shares
—
% of company
—
Change vs last qtr
SOLD OUT
Held since
—

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Institutional Funds

Mutual funds and ETFs reporting ECOR on Form N-PORT; together they hold 3.1% of the company
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$1.22M
% of company
1.56%
% of the fund
0.00%
As of
June 30, 2026
VE
Vanguard Extended Market Index Fund
Vanguard Index Funds
Position value
$533K
% of company
0.68%
% of the fund
0.00%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
ET
Errico Thomas J.
Insider
Shares
426.1K
% of company
4.73%
Change vs last qtr
—
Held since
—
GD
Goldberger Daniel S
Insider
Shares
211.5K
% of company
2.35%
Change vs last qtr
—
Held since
—

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