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$CLBT
$11.93 -$0.30 (2.45%) Close

Ownership

13F as of Q2 2026 · 249.4M shares outstanding

Who owns CLBT?

By type of holder
Institutions 49.9% Insiders 0.0% Everyone else 50.1%
Concentration Top 10 holders own 49.7%
Adam H. Clammer 5.9% · James H. Greene Jr. 5.9%
Institutional ownership
49.9%
-0.8 pts vs last qtr
Institutional holders
199
-22 vs last qtr
Net shares bought
−2.0M
by institutions in Q2 2026
New / sold out
36 / 58
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • BlackRock, Inc. +2.3M
  • Phoenix Financial Ltd. +2.0M

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Biggest sellers in Q2 2026
  • FMR LLC −2.5M
  • Meitav Investment House LTD SOLD OUT −2.0M

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Who is planning to sell?

Notices of proposed sale, last 12 months
$17.1M
29 notices from 13 people
Shares covered
1.2M
0.46% of the company
Arranged in advance
3%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$3.3M$6.6MNov 2025: $207.5K under a 10b5-1 planNov 2025: $608.7K without a planNovDec 2025: $152.5K without a planDecJanFeb 2026: $189.4K under a 10b5-1 planFeb 2026: $270.7K without a planFebMarAprMay 2026: $46.0K under a 10b5-1 planMay 2026: $202.3K without a planMayJun 2026: $2.0M without a planJunJul 2026: $6.6M without a planJulAug 2026: $47.8K under a 10b5-1 planAug 2026: $6.5M without a planAugSepOct 2026: $267.2K without a planOct
Largest proposed sellers
  • Thomas E. Hogan Director $5.4M
  • Thomas E. Hogan Director and officer $4.01M

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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, FY2019–FY2025
+105.6%
+12.76% a year
Each share's claim on the business
−51.4%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
$893K vs $135M
over 7 fiscal years
Diluted shares, split-adjusted
117.9M185.2M252.4M2019: 121.6M shares'192020: 123.7M shares'202021: 161.5M shares'212022: 195.4M shares'222023: 190.2M shares'232024: 209.5M shares'242025: 249.9M shares'25
Buybacks Stock-based comp
$0$22.4M$44.9M2019 buybacks: $808.0K2019 stock comp: $12.8M'192020 buybacks: $85.0K2020 stock comp: $7.3M'202021 buybacks: $02021 stock comp: $6.5M'212022 buybacks: $02022 stock comp: $13.7M'222023 buybacks: $02023 stock comp: $19.0M'232024 buybacks: $02024 stock comp: $30.6M'242025 buybacks: $02025 stock comp: $44.9M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years40% 1–3 years33% Under 1 year27%
Quarterly turnover
19.0%
of institutional shares changed hands
Top 10 managers, median time held
2.8 years

Super Investors

Investment managers reporting CLBT on Form 13F
TW
True Wind Capital Management, L.P.
13D · 5.8%
Shares
13.9M
% of company
5.56%
Change vs last qtr
Unchanged
Held since
2021
VC
Voss Capital, LP
Shares
11.4M
% of company
4.59%
Change vs last qtr
+1.8M (+18.3%)
Held since
2023

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Institutional Funds

Mutual funds and ETFs reporting CLBT on Form N-PORT; together they hold 2.9% of the company
ID
AIM Counselor Series Trust (Invesco Counselor Series Trust)
Position value
$43.6M
% of company
1.31%
% of the fund
0.66%
As of
February 28, 2026
BC
Brown Capital Management Mutual Funds
Position value
$13.9M
% of company
0.38%
% of the fund
2.03%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
AH
Adam H. Clammer
5%+ holder13D · 6.1%
Shares
14.7M
% of company
5.88%
Change vs last qtr
—
Held since
—
JH
James H. Greene Jr.
5%+ holder13D · 6.1%
Shares
14.6M
% of company
5.86%
Change vs last qtr
—
Held since
—

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