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Repligen

Name Holding Trade Value Shares
Change
Change in
Stake
NC
1
Northpointe Capital
Michigan
$20.1M -$4.02M -404,048 -18%
Federated Hermes
2
Federated Hermes
Pennsylvania
$16.3M -$5.64M -566,470 -28%
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$14.4M +$11M +1,104,480 +568%
BIT
4
BlackRock Institutional Trust
California
$14M -$466K -46,876 -4%
BFA
5
BlackRock Fund Advisors
California
$13.7M +$1.61M +161,341 +15%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$13.3M +$280K +28,126 +2%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$11.8M -$303K -30,400 -3%
KI
8
Kalmar Investments
Delaware
$10.3M +$9.2M +925,005 New
Ameriprise
9
Ameriprise
Minnesota
$9.39M +$938K +94,233 +13%
Vanguard Group
10
Vanguard Group
Pennsylvania
$8.88M +$12.4K +1,242 +0.2%
Millennium Management
11
Millennium Management
New York
$8.25M -$98.7K -9,916 -1%
BA
12
BlackRock Advisors
Delaware
$7.56M +$3.69M +370,420 +119%
AWMDMG
13
Austin W. Marxe & David M. Greenhouse
New York
$6.83M
State Street
14
State Street
Massachusetts
$6.02M +$130K +13,076 +2%
Allianz Asset Management
15
Allianz Asset Management
Germany
$5.97M +$648K +65,070 +14%
Northern Trust
16
Northern Trust
Illinois
$5.08M -$3.28K -330 -0.1%
RFC
17
Russell Frank Company
Washington
$4.93M +$1.62M +162,505 +58%
QBFM
18
QS Batterymarch Financial Management
New York
$4.78M +$925K +92,910 +27%
Renaissance Technologies
19
Renaissance Technologies
New York
$3.87M +$566K +56,900 +19%
Wellington Management Group
20
Wellington Management Group
Massachusetts
$3.7M -$232K -23,300 -7%
WSA
21
Wall Street Associates
California
$3.68M +$3.31M +332,200 New
RHJA
22
Rice Hall James & Associates
California
$3.29M -$5.97K -600 -0.2%
EI
23
EAM Investors
California
$2.99M -$70.5K -7,085 -3%
NIP
24
Nicholas Investment Partners
California
$2.92M +$94.8K +9,526 +4%
MCM
25
McKinley Capital Management
Alaska
$2.79M +$2.5M +251,289 New