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Repligen
RGEN

Overview Fund Activity

437 hedge funds and large institutions have $7.18B invested in Repligen in 2025 Q2 according to their latest regulatory filings, with 72 funds opening new positions, 128 increasing their positions, 171 reducing their positions, and 70 closing their positions.

Holders
437
Holders Change
-3
Holders Change %
-0.68%
% of All Funds
5.87%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
72
Increased
128
Reduced
171
Closed
70
Calls
$7.81M
Puts
$70.1M
Net Calls
-$62.3M
Net Calls Change
-$4.74M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$201M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$238M
3
Millennium Management
3
Millennium Management
New York
$87.2M
4
GCM
4
Geneva Capital Management
Wisconsin
$60.6M
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$69.6M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$821M
2
Macquarie Group
2
Macquarie Group
Australia
$11.2M
3
BlackRock
3
BlackRock
New York
$756M
4
Invesco
4
Invesco
Georgia
$172M
5
Citadel Advisors
5
Citadel Advisors
Florida
$132M
Name Market Value Shares Shares
Change 		Shares
Change %
Bessemer Group
51
Bessemer Group
New Jersey
$31.2M 250,529 -2,485 -1%
Norges Bank
52
Norges Bank
Norway
$31M 249,167 +249,167 New
1WCM
53
12 West Capital Management
New York
$30M 241,233 – –
TCM
54
TimesSquare Capital Management
New York
$29.9M 240,231 +4,244 +2%
SEI Investments
55
SEI Investments
Pennsylvania
$28.4M 228,475 -22,243 -9%
Artisan Partners
56
Artisan Partners
Wisconsin
$27.4M 220,527 -183,123 -45%
Jane Street
57
Jane Street
New York
$26M 209,080 +54,376 +35%
Royal Bank of Canada
58
Royal Bank of Canada
Ontario, Canada
$25.7M 206,587 +93,880 +83%
RIM
59
Ranger Investment Management
Texas
$20.9M 167,920 -54,795 -25%
PA
60
Perceptive Advisors
New York
$20.6M 166,000 +36,199 +28%
Balyasny Asset Management
61
Balyasny Asset Management
Illinois
$19.5M 156,402 +106,252 +212%
CAM
62
Congress Asset Management
Massachusetts
$19M 152,450 +23,231 +18%
Ensign Peak Advisors
63
Ensign Peak Advisors
Utah
$18.5M 149,041 -8,638 -5%
SBH
64
Segall Bryant & Hamill
Illinois
$18.5M 148,599 +3,203 +2%
NC
65
NZS Capital
Colorado
$18.1M 145,294 +13,372 +10%
B
66
Braidwell
Connecticut
$18M 144,556 +62,900 +77%
Wellington Management Group
67
Wellington Management Group
Massachusetts
$17.8M 143,505 +143,505 New
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$17.7M 142,113 -4,018 -3%
Primecap Management
69
Primecap Management
California
$17.2M 138,278 +107,420 +348%
GIM
70
Granahan Investment Management
Massachusetts
$16.8M 135,046 +33,849 +33%
Public Employees Retirement Association of Colorado
71
Public Employees Retirement Association of Colorado
Colorado
$16.8M 134,669 – –
NL
72
Nuveen LLC
North Carolina
$16.6M 133,822 -145,465 -52%
Principal Financial Group
73
Principal Financial Group
Iowa
$14.8M 118,609 -68,106 -36%
HRCM
74
Hawk Ridge Capital Management
California
$14.4M 115,400 +115,400 New
CRC
75
Curi RMB Capital
Illinois
$14M 112,407 +1,199 +1%
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