RGEN icon

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
KAS
501
Kestra Advisory Services
Texas
HI
502
Horizon Investments
North Carolina
ETC
503
Exchange Traded Concepts
Oklahoma
AI
504
Alphabet Inc
California
AAP
505
Arax Advisory Partners
Colorado
VCM
506
Versant Capital Management
Arizona
EW
507
Elyxium Wealth
California
FHA
508
Flagship Harbor Advisors
Massachusetts
TWC
509
TD Waterhouse Canada
Ontario, Canada
CIAS
510
CBIZ Investment Advisory Services
Ohio
1CP
511
1015 Capital Partners
Pennsylvania
AUB
512
Atlantic Union Bankshares
Virginia
HNW
513
High Note Wealth
Minnesota
BAM
514
Bellevue Asset Management
Washington
Walleye Trading
515
Walleye Trading
New York
APW
516
Aventura Private Wealth
Florida
FFO
517
Fortitude Family Office
Arizona
JWA
518
JFS Wealth Advisors
Pennsylvania
MCA
519
McGuire Capital Advisors
Oklahoma
CFM
520
Cornerstone Financial Management
Massachusetts
EP
521
Essential Partners
California
DPW
522
DiNuzzo Private Wealth
Pennsylvania
QA
523
Quattro Advisors
Pennsylvania
DT
524
DV Trading
Illinois
SIC
525
SJS Investment Consulting
Ohio