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Repligen

451 hedge funds and large institutions have $8B invested in Repligen in 2025 Q3 according to their latest regulatory filings, with 79 funds opening new positions, 158 increasing their positions, 151 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more funds holding in top 10

Funds holding in top 10: 13 (+2)

22% more first-time investments, than exits

New positions opened: 79 | Existing positions closed: 65

11% more capital invested

Capital invested by funds: $7.22B → $8B (+$779M)

2.36% more ownership

Funds ownership: 103.93%106.3% (+2.4%)

2% more funds holding

Funds holding: 443451 (+8)

5% more repeat investments, than reductions

Existing positions increased: 158 | Existing positions reduced: 151

49% less call options, than puts

Call options by funds: $45.8M | Put options by funds: $90.6M

Holders
451
Holders Change
+8
Holders Change %
+1.81%
% of All Funds
5.92%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
79
Increased
158
Reduced
151
Closed
65
Calls
$45.8M
Puts
$90.6M
Net Calls
-$44.8M
Net Calls Change
+$29.6M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$821M +$7.45M +61,300 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$674M -$4.01M -32,981 -0.6%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$469M -$376M -3,096,576 -47%
UCFA
4
United Capital Financial Advisors
Texas
$368M +$335M +2,755,943 New
Fidelity Investments
5
Fidelity Investments
Massachusetts
$360M +$131M +1,077,908 +67%
State Street
6
State Street
Massachusetts
$241M +$21.7M +178,913 +11%
Citadel Advisors
7
Citadel Advisors
Florida
$225M +$75.5M +621,664 +58%
Point72 Asset Management
8
Point72 Asset Management
Connecticut
$193M -$57.4M -472,469 -25%
Holocene Advisors
9
Holocene Advisors
New York
$184M +$53.5M +440,290 +47%
CIP
10
Champlain Investment Partners
Vermont
$179M -$7.51M -61,842 -4%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$176M -$1.09M -8,942 -0.7%
AllianceBernstein
12
AllianceBernstein
Tennessee
$148M +$24M +197,778 +22%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$138M +$6.28M +51,695 +5%
CCA
14
Conestoga Capital Advisors
Pennsylvania
$128M -$2.43M -19,994 -2%
Invesco
15
Invesco
Georgia
$117M -$61.5M -506,087 -37%
Millennium Management
16
Millennium Management
New York
$109M +$14.1M +115,817 +17%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$107M +$3.83M +31,505 +4%
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$103M +$74.2M +610,837 +391%
Impax Asset Management Group
19
Impax Asset Management Group
United Kingdom
$93M -$7.02M -57,806 -8%
BCM
20
Brown Capital Management
Maryland
$89.4M -$40.9M -336,418 -33%
SIMG
21
Stephens Investment Management Group
Texas
$80M +$9.17M +75,509 +14%
GCM
22
Geneva Capital Management
Wisconsin
$79.8M +$13.3M +109,234 +22%
T. Rowe Price Investment Management
23
T. Rowe Price Investment Management
Maryland
$76.5M +$1.52M +12,499 +2%
DDC
24
DF Dent & Co
Maryland
$71.5M -$6.29M -51,754 -9%
Ameriprise
25
Ameriprise
Minnesota
$68.1M +$3.56M +29,301 +6%