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Repligen

441 hedge funds and large institutions have $7.76B invested in Repligen in 2026 Q1 according to their latest regulatory filings, with 67 funds opening new positions, 165 increasing their positions, 131 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

26% less first-time investments, than exits

New positions opened: 67 | Existing positions closed: 91

46% less call options, than puts

Call options by funds: $24.5M | Put options by funds: $45.7M

Holders
441
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.5M
Puts
$45.7M
Net Calls
Net Calls Change

Top Sellers

1 -$87.7M
2 -$87.5M
3 -$84.6M
4
Walleye Capital
Walleye Capital
New York
-$68.3M
5
FAM
Fred Alger Management
New York
-$66.6M
Name Holding Trade Value Shares
Change
Change in
Stake
IMC Chicago
201
IMC Chicago
Illinois
$1.06M
CFO
202
Callan Family Office
Pennsylvania
$1.02M
AQR Capital Management
203
AQR Capital Management
Connecticut
$1.02M
Pictet Asset Management
204
Pictet Asset Management
Switzerland
$995K
Pacer Advisors
205
Pacer Advisors
Pennsylvania
$982K
PFPG
206
Pinnacle Financial Partners (Georgia)
Georgia
$980K
GEA
207
Glen Eagle Advisors
New Jersey
$976K
GT
208
Glenmede Trust
Pennsylvania
$974K
Envestnet Portfolio Solutions
209
Envestnet Portfolio Solutions
Illinois
$970K
GAM
210
Groupama Asset Management
France
$892K
DekaBank Deutsche Girozentrale
211
DekaBank Deutsche Girozentrale
Germany
$888K
BAM
212
Blueshift Asset Management
New Jersey
$866K
PNC Financial Services Group
213
PNC Financial Services Group
Pennsylvania
$857K
X
214
Xponance
Pennsylvania
$836K
LCM
215
LRT Capital Management
Texas
$815K
Creative Planning
216
Creative Planning
Kansas
$799K
NYLIM
217
New York Life Investment Management
New York
$781K
First Manhattan
218
First Manhattan
New York
$772K
CP
219
CenterBook Partners
Connecticut
$752K
VanEck Associates
220
VanEck Associates
New York
$744K
DIA
221
Dana Investment Advisors
Wisconsin
$735K
NB
222
Nicolet Bankshares
Wisconsin
$730K
AI
223
Atria Investments
North Carolina
$697K
DZ Bank
224
DZ Bank
Germany
$694K
FRM
225
Fox Run Management
Connecticut
$668K