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Repligen

440 hedge funds and large institutions have $7.75B invested in Repligen in 2026 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 165 increasing their positions, 130 reducing their positions, and 92 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: 68 | Existing positions closed: 92

46% less call options, than puts

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

Holders
440
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
MG
226
Marex Group
$656K
PWG
227
Portside Wealth Group
Utah
$655K
MML Investors Services
228
MML Investors Services
Massachusetts
$643K
HFS
229
Hantz Financial Services
Michigan
$641K
SOADOR
230
State of Alaska Department of Revenue
Alaska
$616K
VPIM
231
Vanguard Personalized Indexing Management
California
$599K
TI
232
Tidal Investments
Wisconsin
$596K
BMC
233
Benin Management Corp
Connecticut
$589K
AAM
234
Advisors Asset Management
Colorado
$535K
QIM
235
Quantitative Investment Management
Virginia
$531K
Wealth Enhancement Advisory Services
236
Wealth Enhancement Advisory Services
Minnesota
$529K
MP
237
Mangrove Partners
Connecticut
$517K
WCM
238
Washington Capital Management
Washington
$516K
Federated Hermes
239
Federated Hermes
Pennsylvania
$496K
DLCIG
240
D.L. Carlson Investment Group
New Hampshire
$493K
HP
241
Havemeyer Place
Connecticut
$486K
BPC
242
Banque Pictet & Cie
Switzerland
$482K
VCA
243
Verdence Capital Advisors
Maryland
$479K
CGH
244
Crossmark Global Holdings
Texas
$472K
GIP
245
Granite Investment Partners
California
$471K
MUAMU
246
Mitsubishi UFJ Asset Management (UK)
United Kingdom
$471K
TRCT
247
Tower Research Capital (TRC)
New York
$456K
HTHT
248
Hemenway Trust Hemenway Trust
New Hampshire
$454K
SAM
249
Securian Asset Management
Minnesota
$453K
OF
250
Optimize Financial
California
$435K