CLGN CollPlant Biotechnologies

NASDAQ
$3.50

CollPlant Biotechnologies (CLGN) Institutional Ownership

What the institutions did with CLGN last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
22
filed both this quarter and last
Managers holding
16
-5 on the quarter
Buyers
5
1 opened new
Sellers
10
6 sold out entirely
Buyer share
33.3%
of managers who traded it
Breadth
-33.3
net buyers, as a share of those trading

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
PINNACLE ASSOCIATES LTD 731.7K 43.8%
VILLERE ST DENIS J & CO LLC 606.4K 36.3%
BROWN ADVISORY INC 104.7K 6.3%
RENAISSANCE TECHNOLOGIES LLC 61.5K 3.7%
Pathstone Holdings, LLC 57.0K 3.4%
CITADEL ADVISORS LLC 53.7K 3.2%
Legacy Wealth Managment, LLC/ID 23.2K 1.4%
WATERS PARKERSON & CO., LLC 13.3K 0.8%
XTX Topco Ltd 13.1K 0.8%
FNY Investment Advisers, LLC 5.3K 0.3%
UBS Group AG 1.0K 0.1%
OSAIC HOLDINGS, INC. 345 0.0%
SBI Securities Co., Ltd. 200 0.0%
Strive Financial Group ,LLC 169 0.0%
Parallel Advisors, LLC 71 0.0%
MORGAN STANLEY 1 0.0%

Largest changes

Manager Action Previous Current Change
PINNACLE ASSOCIATES LTD Increased 550.2K 731.7K +181.4K
ARMISTICE CAPITAL, LLC Sold Out 64.0K 0 -64.0K
RENAISSANCE TECHNOLOGIES LLC Increased 16.8K 61.5K +44.7K
CITADEL ADVISORS LLC Increased 32.2K 53.7K +21.5K
BROWN ADVISORY INC Reduced 118.7K 104.7K -14.0K
Virtu Financial LLC Sold Out 12.6K 0 -12.6K
TWO SIGMA SECURITIES, LLC Sold Out 11.4K 0 -11.4K
XTX Topco Ltd Reduced 14.8K 13.1K -1.7K
GROUP ONE TRADING LLC Sold Out 1.4K 0 -1.4K
UBS Group AG Increased 95 1.0K +940
VILLERE ST DENIS J & CO LLC Reduced 607.3K 606.4K -900
WELLS FARGO & COMPANY/MN Sold Out 300 0 -300
Strive Financial Group ,LLC New 0 169 +169
SIMPLEX TRADING, LLC Sold Out 118 0 -118
FNY Investment Advisers, LLC Reduced 5.3K 5.3K -50

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.