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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
OF
251
Optimize Financial
California
$435K
AWAU
252
Alliance Wealth Advisors (Utah)
Utah
$428K
BC
253
Bridgefront Capital
Texas
$402K
DnB Asset Management
254
DnB Asset Management
Norway
$390K
CUAMC
255
China Universal Asset Management Company
China
$377K
AAM
256
Azzad Asset Management
Virginia
$375K
FDCDDQ
257
Federation des caisses Desjardins du Quebec
Quebec, Canada
$374K
EGM
258
Engineers Gate Manager
New York
$366K
QCM
259
QRG Capital Management
Illinois
$365K
SLAM
260
Swiss Life Asset Management
$363K
Truist Financial
261
Truist Financial
North Carolina
$357K
Teacher Retirement System of Texas
262
Teacher Retirement System of Texas
Texas
$356K
Prudential Financial
263
Prudential Financial
New Jersey
$355K
Capstone Investment Advisors
264
Capstone Investment Advisors
New York
$354K
M&T Bank
265
M&T Bank
New York
$343K
Cerity Partners
266
Cerity Partners
New York
$343K
Allianz Asset Management
267
Allianz Asset Management
Germany
$336K
ATC
268
Argent Trust Co
Tennessee
$331K
URS
269
Utah Retirement Systems
Utah
$328K
DWM
270
Drive Wealth Management
Utah
$323K
NG
271
Norden Group
Utah
$309K
MSRPS
272
Maryland State Retirement & Pension System
Maryland
$307K
AWM
273
Angeles Wealth Management
California
$305K
TPI
274
Trust Point Inc
Wisconsin
$305K
MC
275
Machina Capital
France
$300K