Brown Advisory’s CollPlant Biotechnologies CLGN Stock Holding History

Brown Advisory’s Portfolio CLGN Stock Details CLGN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$36.5K	Sell	10,473 -1,400	-12%	-$5.39K	﹤0.01%	1439
2026 Q1	$63.6K	Hold	11,873	–	–	﹤0.01%	1381
2025 Q4	$166K	Hold	11,873	–	–	﹤0.01%	1348
2025 Q3	$319K	Buy	11,873 +755	+7%	+$18K	﹤0.01%	1184
2025 Q2	$151K	Sell	11,118 -2	-0%	-$41	﹤0.01%	1315
2025 Q1	$287K	Sell	11,120 -827	-7%	-$29.1K	﹤0.01%	1147
2024 Q4	$430K	Hold	11,947	–	–	﹤0.01%	1055
2024 Q3	$593K	Hold	11,947	–	–	﹤0.01%	939
2024 Q2	$594K	Sell	11,947 -7	-0.1%	-$388	﹤0.01%	908
2024 Q1	$640K	Buy	11,954 +4,470	+60%	+$242K	﹤0.01%	879
2023 Q4	$478K	Hold	7,484	–	–	﹤0.01%	950
2023 Q3	$417K	Buy	7,484 +99	+1%	+$6.55K	﹤0.01%	947
2023 Q2	$603K	Hold	7,385	–	–	﹤0.01%	866
2023 Q1	$518K	Hold	7,385	–	–	﹤0.01%	903
2022 Q4	$617K	Hold	7,385	–	–	﹤0.01%	858
2022 Q3	$502K	Sell	7,385 -350	-5%	-$28.4K	﹤0.01%	858
2022 Q2	$619K	Hold	7,735	–	–	﹤0.01%	803
2022 Q1	$868K	Buy	7,735 +1,600	+26%	+$176K	﹤0.01%	742
2021 Q4	$1M	Sell	6,135 -10	-0.2%	-$1.78K	﹤0.01%	724
2021 Q3	$1.04M	Buy	+6,145	New	+$1.1M	﹤0.01%	686
2021 Q2	–	Sell	-5,465	Closed	-$734K	–	1086
2021 Q1	$734K	Buy	+5,465	New	+$824K	﹤0.01%	777

Other funds holding CLGN

Pinnacle Associates New York $9.16B AUM 63.5% 1-Year Est. Return

SDJVC

St. Denis J. Villere & Co New Orleans, Louisiana $838M AUM 14.24% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Pathstone Holdings Englewood, New Jersey $34.3B AUM 27.35% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

LWMI

Legacy Wealth Management (Idaho) Boise, Idaho $243M AUM 8.27% 1-Year Est. Return

WPC

Waters Parkerson & Co New Orleans, Louisiana $2.03B AUM 17.65% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

FIA

FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Brown Advisory's CLGN Position: Q2 2026 in Review

Brown Advisory reduced its CollPlant Biotechnologies (CLGN) stake by 12% in Q2 2026, selling an estimated $5.39K and leaving 10,473 shares worth $36.5K. The position accounts for ﹤0.01% of the portfolio, ranked #1439.

Brown Advisory first reported a position in CLGN in Q1 2021 and has held it in 21 quarters since. The position peaked at $1.04M in Q3 2021. 15 funds tracked by Wall St. Rank hold CLGN as of Q2 2026.

Brown Advisory held 10,473 shares of CollPlant Biotechnologies worth $36.5K as of Q2 2026.
Brown Advisory sold 1,400 CollPlant Biotechnologies shares in Q2 2026, an estimated $5.39K.
CollPlant Biotechnologies made up ﹤0.01% of Brown Advisory's portfolio in Q2 2026, its #1439 holding.
Brown Advisory first reported a position in CollPlant Biotechnologies in Q1 2021 and has held it in 21 quarters since.
Brown Advisory's CollPlant Biotechnologies position peaked at $1.04M in Q3 2021.
15 funds tracked by Wall St. Rank held CollPlant Biotechnologies as of Q2 2026.

Based on Brown Advisory's 13F filing for Q2 2026, filed 14 Aug 2026.