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Repligen

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$54.5M +$14.6M +821,575 +52%
BFA
2
BlackRock Fund Advisors
California
$46.5M +$13.5M +760,866 +60%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$30.6M +$1.55M +87,085 +7%
State Street
4
State Street
Massachusetts
$29M -$7.08M -397,922 -24%
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$28.8M -$426K -23,950 -2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$25.4M +$3.93M +220,552 +25%
BIT
7
BlackRock Institutional Trust
California
$25M -$7.11M -399,341 -27%
CCA
8
Conestoga Capital Advisors
Pennsylvania
$23.8M +$18.6M +1,044,319 New
Ameriprise
9
Ameriprise
Minnesota
$22.9M +$4.12M +231,541 +30%
Federated Hermes
10
Federated Hermes
Pennsylvania
$17.2M -$868K -48,736 -6%
WSA
11
Wall Street Associates
California
$16.7M +$69.4K +3,900 +0.5%
Renaissance Technologies
12
Renaissance Technologies
New York
$16.1M +$4.29M +241,207 +52%
Allianz Asset Management
13
Allianz Asset Management
Germany
$11M -$1.69M -94,799 -16%
AWMDMG
14
Austin W. Marxe & David M. Greenhouse
New York
$10.3M
KI
15
Kalmar Investments
Delaware
$9.75M -$2.42M -135,970 -24%
PAMU
16
Pictet Asset Management (UK)
United Kingdom
$9.55M +$1.7M +95,600 +30%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$9.41M +$2.87M +161,368 +64%
BIM
18
Bogle Investment Management
Massachusetts
$9.16M +$1.58M +88,717 +28%
Northern Trust
19
Northern Trust
Illinois
$9M -$715K -40,141 -9%
BNP Paribas Asset Management
20
BNP Paribas Asset Management
France
$8.8M +$6.87M +386,134 New
Invesco
21
Invesco
Georgia
$8.65M +$1.48M +83,009 +28%
AQR Capital Management
22
AQR Capital Management
Connecticut
$8.6M -$992K -55,700 -13%
QBFM
23
QS Batterymarch Financial Management
New York
$8.5M -$690K -38,750 -9%
Goldman Sachs
24
Goldman Sachs
New York
$7.51M +$2.24M +125,929 +62%
NC
25
Northpointe Capital
Michigan
$7.4M -$10.6M -596,920 -65%