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Repligen

473 hedge funds and large institutions have $10.2B invested in Repligen in 2025 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 150 increasing their positions, 144 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more funds holding in top 10

Funds holding in top 10: 38 (+5)

55% more first-time investments, than exits

New positions opened: 96 | Existing positions closed: 62

28% more capital invested

Capital invested by funds: $8B → $10.2B (+$2.23B)

5% more funds holding

Funds holding: 451473 (+22)

4.61% more ownership

Funds ownership: 106.3%110.91% (+4.6%)

4% more repeat investments, than reductions

Existing positions increased: 150 | Existing positions reduced: 144

52% less call options, than puts

Call options by funds: $33.6M | Put options by funds: $70.3M

Holders
473
Holders Change
+22
Holders Change %
+4.88%
% of All Funds
5.76%
Holding in Top 10
8
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+166.67%
% of All Funds
0.1%
New
96
Increased
150
Reduced
144
Closed
62
Calls
$33.6M
Puts
$70.3M
Net Calls
-$36.7M
Net Calls Change
+$8.08M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$1.08B +$75.1M +479,541 +8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$818M -$7.87M -50,246 -1%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$754M +$171M +1,091,683 +31%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$470M +$27.7M +176,634 +7%
UCFA
5
United Capital Financial Advisors
Texas
$454M +$2.34M +14,919 +0.5%
State Street
6
State Street
Massachusetts
$282M -$12.9M -82,443 -5%
Citadel Advisors
7
Citadel Advisors
Florida
$228M -$45.5M -290,468 -17%
Bank of New York Mellon
8
Bank of New York Mellon
New York
$220M +$4.52M +28,870 +2%
Invesco
9
Invesco
Georgia
$206M +$60.1M +383,399 +44%
Massachusetts Financial Services
10
Massachusetts Financial Services
Massachusetts
$199M +$190M +1,215,527 New
Franklin Resources
11
Franklin Resources
California
$180M +$106M +677,146 +160%
RI
12
RTW Investments
New York
$174M +$167M +1,064,000 New
CCA
13
Conestoga Capital Advisors
Pennsylvania
$173M +$15.8M +101,062 +11%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$169M -$411K -2,622 -0.3%
Point72 Asset Management
15
Point72 Asset Management
Connecticut
$165M -$68M -434,411 -30%
CIP
16
Champlain Investment Partners
Vermont
$165M -$52.5M -335,295 -25%
AllianceBernstein
17
AllianceBernstein
Tennessee
$163M -$17.1M -109,302 -10%
Holocene Advisors
18
Holocene Advisors
New York
$157M -$65.2M -416,064 -30%
FAM
19
Fred Alger Management
New York
$149M +$86.6M +553,105 +154%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$132M +$767K +4,900 +0.6%
CAM
21
Congress Asset Management
Massachusetts
$122M +$82.7M +527,714 +241%
SIMG
22
Stephens Investment Management Group
Texas
$108M +$9.2M +58,755 +10%
Millennium Management
23
Millennium Management
New York
$107M -$26.1M -166,510 -20%
T. Rowe Price Investment Management
24
T. Rowe Price Investment Management
Maryland
$106M +$11.6M +74,044 +13%
Morgan Stanley
25
Morgan Stanley
New York
$93.6M +$13.5M +86,002 +18%