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Harvard Bioscience

67 hedge funds and large institutions have $8.39M invested in Harvard Bioscience in 2025 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 19 increasing their positions, 27 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
67
Holders Change
-24
Holders Change %
-26.37%
% of All Funds
0.9%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
13
Increased
19
Reduced
27
Closed
37
Calls
$61K
Puts
$10K
Net Calls
+$51K
Net Calls Change
+$50K
Name Holding Trade Value Shares
Change
Shares
Change %
AE
1
AMH Equity
New York
$1.56M +$53.9K +121,348 +4%
HP
2
Harvey Partners
New York
$950K -$20.6K -46,401 -2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$823K -$126K -284,858 -13%
GIM
4
Granahan Investment Management
Massachusetts
$666K -$11.7K -26,386 -2%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$500K -$138K -311,558 -22%
BlackRock
6
BlackRock
New York
$495K -$757K -1,705,887 -60%
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$459K -$16.7K -37,844 -4%
MIM
8
Meros Investment Management
Texas
$408K +$55.6K +125,265 +16%
UBS Group
9
UBS Group
Switzerland
$352K +$341K +768,641 +3,262%
Renaissance Technologies
10
Renaissance Technologies
New York
$351K -$40.7K -91,720 -10%
Millennium Management
11
Millennium Management
New York
$284K +$284K +639,867 New
AI
12
Acuitas Investments
Washington
$218K
Geode Capital Management
13
Geode Capital Management
Massachusetts
$195K -$214K -483,039 -52%
PPW
14
Pasadena Private Wealth
California
$108K +$20.4K +45,872 +23%
Goldman Sachs
15
Goldman Sachs
New York
$92.2K +$27.2K +61,341 +42%
Two Sigma Investments
16
Two Sigma Investments
New York
$87.8K +$10.9K +24,459 +14%
Northern Trust
17
Northern Trust
Illinois
$83.8K -$102K -229,745 -55%
RC
18
RBF Capital
California
$71K -$9.28K -20,912 -12%
State Street
19
State Street
Massachusetts
$66.3K -$264K -595,883 -80%
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$62.3K +$34.5K +77,650 +124%
Marshall Wace
21
Marshall Wace
United Kingdom
$61K +$61K +138,700 New
Bank of New York Mellon
22
Bank of New York Mellon
New York
$56K -$37K -83,325 -40%
WN
23
Williams & Novak
California
$47.3K +$12.8K +28,800 +37%
GI
24
GAMCO Investors
Connecticut
$34.2K -$3.55K -8,000 -9%
Fidelity Investments
25
Fidelity Investments
Massachusetts
$32.1K +$21.9K +49,246 +214%