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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
Russell Investments Group
101
Russell Investments Group
United Kingdom
$9.65M +$188K +1,198 +2%
Manulife (Manufacturers Life Insurance)
102
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$9.41M +$1.45M +9,287 +19%
CA
103
Cornerstone Advisors
North Carolina
$9.29M +$8.88M +56,690 New
TD Asset Management
104
TD Asset Management
Ontario, Canada
$9.14M +$4.56M +29,128 +109%
OCM
105
Osterweis Capital Management
California
$8.95M -$2.87M -18,295 -25%
Aberdeen Group
106
Aberdeen Group
United Kingdom
$8.9M
PC
107
Pier Capital
Connecticut
$8.87M -$128K -819 -1%
New York State Teachers Retirement System (NYSTRS)
108
New York State Teachers Retirement System (NYSTRS)
New York
$8.36M
California State Teachers Retirement System (CalSTRS)
109
California State Teachers Retirement System (CalSTRS)
California
$8.3M +$128K +817 +2%
GAM
110
Gotham Asset Management
New York
$8.28M +$1.15M +7,318 +17%
APM
111
Avidity Partners Management
Texas
$8.24M +$4.23M +27,000 +116%
SO
112
STRS Ohio
Ohio
$8.24M +$204K +1,302 +3%
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$8.07M -$475K -3,032 -6%
SI
114
Stephens Inc
Arkansas
$7.73M -$290K -1,852 -4%
TIM
115
Thornburg Investment Management
New Mexico
$7.62M -$205K -1,309 -3%
WP
116
Woodline Partners
California
$7.58M -$9.27M -59,189 -56%
SCM
117
Steadfast Capital Management
New York
$7.42M +$7.1M +45,300 New
Ohio Public Employees Retirement System (OPERS)
118
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.4M -$1.05M -6,721 -13%
Bank of Nova Scotia
119
Bank of Nova Scotia
Ontario, Canada
$7.29M +$598K +3,820 +9%
Neuberger Berman Group
120
Neuberger Berman Group
New York
$6.95M +$6.01M +38,342 +947%
Amundi
121
Amundi
France
$6.89M +$5.86M +37,409 +809%
SC
122
Slow Capital
California
$6.82M -$388K -2,476 -6%
KLWA
123
Kelly Lawrence W & Associates
California
$6.73M
Jane Street
124
Jane Street
New York
$6.03M -$17M -108,400 -75%
LPL Financial
125
LPL Financial
California
$6.02M +$733K +4,683 +15%