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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
American Century Companies
51
American Century Companies
Missouri
$33.8M +$113K +931 +0.4%
D.E. Shaw & Co
52
D.E. Shaw & Co
New York
$33.4M +$29.7M +244,298 +4,338%
New York State Common Retirement Fund
53
New York State Common Retirement Fund
New York
$33.1M -$43.6M -358,530 -59%
BWC
54
Blue Whale Capital
United Kingdom
$32.5M -$5.42M -44,585 -15%
1WCM
55
12 West Capital Management
New York
$32.2M
Royal Bank of Canada
56
Royal Bank of Canada
Ontario, Canada
$32.1M +$4.04M +33,240 +16%
BNP Paribas Financial Markets
57
BNP Paribas Financial Markets
France
$30.7M +$23.5M +193,486 +533%
CAM
58
Congress Asset Management
Massachusetts
$29.2M +$8.03M +66,142 +43%
Baird Financial Group
59
Baird Financial Group
Wisconsin
$29M -$6.68M -54,994 -20%
SEI Investments
60
SEI Investments
Pennsylvania
$28.7M -$1.63M -13,439 -6%
Artisan Partners
61
Artisan Partners
Wisconsin
$28.4M -$946K -7,786 -4%
NC
62
NZS Capital
Colorado
$26.3M +$6.25M +51,483 +35%
B
63
Braidwell
Connecticut
$26.2M +$6.21M +51,100 +35%
Primecap Management
64
Primecap Management
California
$25M +$5.9M +48,590 +35%
Walleye Capital
65
Walleye Capital
New York
$24.8M +$11.4M +94,157 +103%
Marshall Wace
66
Marshall Wace
United Kingdom
$24.2M +$11.8M +96,868 +115%
Squarepoint
67
Squarepoint
New York
$23.4M +$12.3M +101,456 +137%
Loomis, Sayles & Company
68
Loomis, Sayles & Company
Massachusetts
$22.5M +$7.68M +63,205 +60%
UBS AM
69
UBS AM
Illinois
$22M -$11.4M -94,004 -36%
RIM
70
Ranger Investment Management
Texas
$21.8M -$602K -4,955 -3%
Raymond James Financial
71
Raymond James Financial
Florida
$20.1M -$25M -205,902 -58%
RA
72
Royce & Associates
New York
$19.9M +$7.18M +59,136 +66%
Jane Street
73
Jane Street
New York
$19.4M -$7.76M -63,864 -31%
MCM
74
Moore Capital Management
New York
$19.4M +$17.6M +145,000 New
Voloridge Investment Management
75
Voloridge Investment Management
Florida
$18.9M +$17.1M +141,042 New