CollPlant Biotechnologies

CLGN • NASDAQ

CollPlant Biotechnologies is a biotechnology company in the healthcare sector on NASDAQ, led by Yehiel Tal, with a market cap of $23.1M. As of Q3 2025, 12% of shares are held by 17 institutional investors, with VILLERE ST DENIS J & CO LLC as the largest holder at 4.63%.

Chief Executive Officer and Board MemberYehiel Tal

Market Cap$23.1M

Biotechnology

Healthcare

Employees73.0

Websitecollplant.com

Overview

Overview of institutional ownership in CLGN as of Q3 2025 with a market cap of $34.2M

All Institutions

Institutions: 17
Value Held: $4.1M
Shares Held: 1.5M
Avg Position: $239.0K
Median Position: $26.9K

Hedge Funds

Hedge Funds: 2
Value Held: $596.9K
Shares Held: 221.9K
Avg Position: $298.5K
Median Position: $298.5K

Ownership Breakdown

Institutional (non-HF)

10.13%

$3.5M

Hedge Funds

1.75%

$596.9K

Retail & Other

88.12%

$30.1M

Based on market cap of $34.2M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in CLGN as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
V VILLERE ST DENIS J & CO LLC Institution	-	$1.6M 0.16% of portfolio	4.63% 588.7K shares	Q2 2021 Held for 4y 5m	$1.0B
PINNACLE ASSOCIATES LTD Long Only Manager	Joel Michael Heyman President	$1.4M 0.02% of portfolio	3.99% 507.2K shares	Q2 2023 Held for 2y 5m	$7.5B
AMH Equity Ltd Hedge Fund•Long/Short	Adam Michael Hutt President	$538.0K 0.68% of portfolio	1.57% 200.0K shares	Q2 2024 Held for 1y 5m	$78.8M
B BROWN ADVISORY INC RIA/Wealth	David Alan Miller Founder	$319.4K 0.00% of portfolio	0.93% 118.7K shares	Q2 2021 Held for 4y 5m	$74.0B
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	$58.9K 0.00% of portfolio	0.17% 21.9K shares	Q4 2024 Held for 11 months	$75.8B
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	-	$51.8K 0.02% of portfolio	0.15% 19.3K shares	Q2 2025 Held for 5 months	$282.2M
Pathstone Holdings, LLC Family Office	Matthew Jacob Fleissig CEO	$45.7K 0.00% of portfolio	0.13% 17.0K shares	Q3 2024 Held for 1y 2m	$26.2B
WATERS PARKERSON & CO., LLC RIA/Wealth	Devin John Wakeman Managing Partner	$35.6K 0.00% of portfolio	0.10% 13.3K shares	Q1 2025 Held for 8 months	$2.1B
WELLS FARGO & COMPANY/MN Institution	Charles W. Scharf CEO	$26.9K 0.00% of portfolio	0.08% 10.0K shares	Q3 2024 Held for 1y 2m	$488.50B
G GROUP ONE TRADING, L.P. Institution	-	$13.5K 0.00% of portfolio	0.04% 5.0K shares	Q3 2025 Held for 2 months	$3.3B

Net Capital Flow

Institutional buying and selling activity for CLGN in Q3 2025

Traded: −$25.1K
Buyers: 8
Sellers: 6
Total Bought: +$310.9K
Total Sold: −$336.1K
Avg Position: $203.2K

Biggest Buyers

Institution	Net Bought	Current Position
V VILLERE ST DENIS J & CO LLC Institution	+$112.6K +41.9K shares	$1.6M 588.7K shares
AMH Equity Ltd Hedge Fund•Long/Short	+$105.3K +39.2K shares	$538.0K 200.0K shares
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	+$51.8K +-255.8K shares	$51.8K 19.3K shares
B BROWN ADVISORY INC RIA/Wealth	+$20.3K +7.6K shares	$319.4K 118.7K shares
G GROUP ONE TRADING, L.P. Institution	+$13.5K +5.0K shares	$13.5K 5.0K shares
MORGAN STANLEY RIA/Wealth	+$6.5K +2.4K shares	$6.5K 2.4K shares
R ROYAL BANK OF CANADA Institution	+$1.0K +284.0 shares	$1.0K 284.0 shares
S SBI Securities Co., Ltd. Institution	+$2.7 +1.0 shares	$541.0 201.0 shares

Biggest Sellers

Institution	Net Sold	Current Position
Frigate Ventures LP RIA/Wealth	−$216.8K −159.4K shares	Sold Off 0 shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	−$53.0K −19.7K shares	$58.9K 21.9K shares
Pathstone Holdings, LLC Family Office	−$45.7K −17.0K shares	$45.7K 17.0K shares
T TWO SIGMA SECURITIES, LLC Institution	−$14.1K −10.3K shares	Sold Off 0 shares
WELLS FARGO & COMPANY/MN Institution	−$6.5K −2.4K shares	$26.9K 10.0K shares
Parallel Advisors, LLC RIA/Wealth	−$2.7 −1.0 shares	$8.8K 3.3K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited CLGN in Q3 2025

New Positions: 1
New Value: $13.5K
Exited Positions: 2
Exited Value: $230.9K

New Positions

Institution	Position Value
G GROUP ONE TRADING, L.P. Institution	$13.5K 5.0K shares

Exited Positions

Institution	Previous Position
Frigate Ventures LP RIA/Wealth	$216.8K 159.4K shares
T TWO SIGMA SECURITIES, LLC Institution	$14.1K 10.3K shares

Options Activity

Institutions with the largest Call and Put options positions in CLGN as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with CLGN as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
AMH Equity Ltd Hedge Fund•Long/Short	Adam Michael Hutt President	0.68% $538.0K	1.57% 200.0K shares	Q2 2024 Held for 1y 5m	$78.8M
V VILLERE ST DENIS J & CO LLC Institution	-	0.16% $1.6M	4.63% 588.7K shares	Q2 2021 Held for 4y 5m	$1.0B
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	-	0.02% $51.8K	0.15% 19.3K shares	Q2 2025 Held for 5 months	$282.2M
PINNACLE ASSOCIATES LTD Long Only Manager	Joel Michael Heyman President	0.02% $1.4M	3.99% 507.2K shares	Q2 2023 Held for 2y 5m	$7.5B
WATERS PARKERSON & CO., LLC RIA/Wealth	Devin John Wakeman Managing Partner	0.00% $35.6K	0.10% 13.3K shares	Q1 2025 Held for 8 months	$2.1B
B BROWN ADVISORY INC RIA/Wealth	David Alan Miller Founder	0.00% $319.4K	0.93% 118.7K shares	Q2 2021 Held for 4y 5m	$74.0B
G GROUP ONE TRADING, L.P. Institution	-	0.00% $13.5K	0.04% 5.0K shares	Q3 2025 Held for 2 months	$3.3B
Pathstone Holdings, LLC Family Office	Matthew Jacob Fleissig CEO	0.00% $45.7K	0.13% 17.0K shares	Q3 2024 Held for 1y 2m	$26.2B
Parallel Advisors, LLC RIA/Wealth	Jerry Eilert Rendic CEO	0.00% $8.8K	0.03% 3.3K shares	Q2 2021 Held for 4y 5m	$5.4B
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	0.00% $58.9K	0.17% 21.9K shares	Q4 2024 Held for 11 months	$75.8B

Hedge Fund Spotlight

Discover hedge funds investing in CLGN

RENAISSANCE TECHNOLOGIES LLC

Hedge Fund • Quant

Portfolio ManagerPeter Fitzhugh Brown

Portfolio Value: $75.8B
Positions: 3,419
Last Reported: Q3 2025

Sector Allocation

Position in CollPlant Biotechnologies

Market Value: $58.9K
Shares Held: 21.9K
Portfolio Weight: 0.00%
Owned Since: 2024-Q4

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