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Repligen
RGEN

Overview Fund Activity

440 hedge funds and large institutions have $7.22B invested in Repligen in 2025 Q2 according to their latest regulatory filings, with 73 funds opening new positions, 129 increasing their positions, 172 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
440
Holders Change
–
Holders Change %
0%
% of All Funds
5.9%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
73
Increased
129
Reduced
172
Closed
70
Calls
$10.2M
Puts
$84.6M
Net Calls
-$74.4M
Net Calls Change
-$16.8M

Top Buyers

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

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$821M
2
Macquarie Group
Macquarie Group
Australia
$11.2M
3
BlackRock
BlackRock
New York
$756M
4
Invesco
Invesco
Georgia
$172M
5
Citadel Advisors
Citadel Advisors
Florida
$132M
Name Holding Trade Value Shares
Change 		Shares
Change %
TC
451
TownSquare Capital
Utah
– -$2.03M -15,962 Closed
HF
452
HRT Financial
New York
– -$1.15M -9,004 Closed
ACM
453
Aster Capital Management
United Arab Emirates
– -$1.19M -7,452 Closed
VF
454
Virtu Financial
New York
– -$907K -7,132 Closed
QC
455
Quadrature Capital
United Kingdom
– -$870K -6,837 Closed
LA
456
Legacy Advisors
Pennsylvania
– -$777K -6,107 Closed
AG
457
Algert Global
California
– -$746K -5,865 Closed
PI
458
PineBridge Investments
New York
– -$690K -5,426 Closed
KTM
459
Keeler Thomas Management
Utah
– -$621K -4,879 Closed
Mariner
460
Mariner
Kansas
– -$521K -4,093 Closed
SFI
461
Susquehanna Fundamental Investments
Pennsylvania
– -$509K -4,000 Closed
BAM
462
Blueshift Asset Management
New Jersey
– -$458K -3,598 Closed
Simplex Trading
463
Simplex Trading
Illinois
– -$445K -3,504 Closed
USAA
464
United Services Automobile Association
Texas
– -$461K -3,459 Closed
CCIA
465
Cherry Creek Investment Advisors
Colorado
– -$350K -2,752 Closed
Cerity Partners
466
Cerity Partners
New York
– -$348K -2,736 Closed
JF
467
Jump Financial
Illinois
– -$343K -2,694 Closed
QCG
468
Quadrant Capital Group
Ohio
– -$338K -2,660 Closed
ET
469
Equitable Trust
Tennessee
– -$328K -2,577 Closed
NG
470
Norden Group
Utah
– -$324K -2,549 Closed
GS
471
GTS Securities
New York
– -$320K -2,513 Closed
FC
472
Farringdon Capital
United Kingdom
– -$319K -2,506 Closed
PGFC
473
Peapack-Gladstone Financial Corp
New Jersey
– -$266K -2,091 Closed
BCM
474
Bayesian Capital Management
New York
– -$263K -2,066 Closed
AQR Capital Management
475
AQR Capital Management
Connecticut
– -$262K -2,062 Closed
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