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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
IAS
326
IMA Advisory Services
Colorado
$86K
AF
327
Allworth Financial
California
$63.3K
MB
328
MidFirst Bank
Oklahoma
$61.4K
SPIA
329
Steward Partners Investment Advisory
New York
$60.7K
CFFP
330
Center for Financial Planning
Michigan
$58.2K
RIL
331
Rothschild Investment LLC
Illinois
$54.9K
ECSS
332
Eurizon Capital SGR SpA
$53.9K
IUHSA
333
Itau Unibanco Holding S.A.
Brazil
$46.1K
HNB
334
Huntington National Bank
Ohio
$33.2K
OC
335
Oakworth Capital
Alabama
$29.5K
ATC
336
Adirondack Trust Company
New York
$29.5K
RMC
337
Resources Management Corp
Connecticut
$29K
FFA
338
Farther Finance Advisors
California
$28.6K
MWPCG
339
Measured Wealth Private Client Group
New Hampshire
$25.3K
RIAS
340
Rachor Investment Advisory Services
Michigan
$23.6K
HIA
341
Harbor Investment Advisory
Maryland
$20.6K
NS
342
NBC Securities
Alabama
$19.9K
GK
343
Graney & King
New York
$18.9K
Los Angeles Capital Management
344
Los Angeles Capital Management
California
$17.8K
NSIM
345
North Star Investment Management
Illinois
$17.7K
SWP
346
Strategic Wealth Partners
Ohio
$16.7K
WT
347
Whittier Trust
California
$16.7K
IAIM
348
International Assets Investment Management
Florida
$15.6K
Nomura Asset Management
349
Nomura Asset Management
Japan
$15.3K
WA
350
WPG Advisers
Maryland
$15.3K