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Brown Advisory’s
CollPlant Biotechnologies
CLGN
Stock Holding History
Brown Advisory’s Portfolio
CLGN Stock Details
CLGN Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$63.6K
Hold
118,731
–
–
﹤0.01%
1381
2025
Q4
$166K
Hold
118,731
–
–
﹤0.01%
1348
2025
Q3
$319K
Buy
118,731
+7,550
+7%
+$18K
﹤0.01%
1184
2025
Q2
$151K
Sell
111,181
-19
-0%
-$39
﹤0.01%
1315
2025
Q1
$287K
Sell
111,200
-8,265
-7%
-$29.1K
﹤0.01%
1147
2024
Q4
$430K
Hold
119,465
–
–
﹤0.01%
1055
2024
Q3
$593K
Hold
119,465
–
–
﹤0.01%
939
2024
Q2
$594K
Sell
119,465
-71
-0.1%
-$394
﹤0.01%
908
2024
Q1
$640K
Buy
119,536
+44,700
+60%
+$242K
﹤0.01%
879
2023
Q4
$478K
Hold
74,836
–
–
﹤0.01%
950
2023
Q3
$417K
Buy
74,836
+987
+1%
+$6.53K
﹤0.01%
947
2023
Q2
$603K
Hold
73,849
–
–
﹤0.01%
866
2023
Q1
$518K
Hold
73,849
–
–
﹤0.01%
903
2022
Q4
$617K
Hold
73,849
–
–
﹤0.01%
858
2022
Q3
$502K
Sell
73,849
-3,500
-5%
-$28.4K
﹤0.01%
858
2022
Q2
$619K
Hold
77,349
–
–
﹤0.01%
803
2022
Q1
$868K
Buy
77,349
+15,999
+26%
+$176K
﹤0.01%
742
2021
Q4
$1M
Sell
61,350
-100
-0.2%
-$1.78K
﹤0.01%
724
2021
Q3
$1.04M
Buy
+61,450
New
+$1.1M
﹤0.01%
686
2021
Q2
–
Sell
-54,650
Closed
-$734K
–
1086
2021
Q1
$734K
Buy
+54,650
New
+$824K
﹤0.01%
777
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$2.41B AUM
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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