HARVARD BIOSCIENCE INC

PublicCIK: 1123494
HBIONASDAQ
Location

HOLLISTON, MA

13F Filings

Institutional Holders

HARVARD BIOSCIENCE INCHBIO— Latest position per institution from SEC 13F filings

15

Institutional holders

1.34M

Total shares held

7.16M

Estimated value

67.22K

Avg. position size

1

WEBER CAPITAL MANAGEMENT LLC /ADV

CIK 1099905

Shares

310.86K

Value

1.91M

Filed

Jun 30, 2026

2

ACADIAN ASSET MANAGEMENT LLC

CIK 916542

Shares

179.61K

Value

1.10K

Filed

Jun 30, 2026

3

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

169.63K

Value

1.04M

Filed

Jun 30, 2026

4

CORSAIR CAPITAL MANAGEMENT, L.P.

CIK 1276470

Shares

122.81K

Value

755.28K

Filed

Jun 30, 2026

5

TWO SIGMA INVESTMENTS, LP

CIK 1179392

Shares

114.55K

Value

704.45K

Filed

Jun 30, 2026

6

RENAISSANCE TECHNOLOGIES LLC

CIK 1037389

Shares

99.33K

Value

610.86K

Filed

Jun 30, 2026

7

BLACKROCK, INC.

CIK 2012383

Shares

61.83K

Value

380.28K

Filed

Jun 30, 2026

8

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

47.55K

Value

292.53K

Filed

Jun 30, 2026

9

MINK BROOK ASSET MANAGEMENT LLC

CIK 2052205

Shares

33.37K

Value

205.22K

Filed

Jun 30, 2026

10

MILLENNIUM MANAGEMENT LLC

CIK 1273087

Shares

32.62K

Value

200.61K

Filed

Jun 30, 2026

11

VANGUARD FIDUCIARY TRUST CO

CIK 933478

Shares

27.73K

Value

170.54K

Filed

Jun 30, 2026

12

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 201772

Shares

26.97K

Value

165.88K

Filed

Jun 30, 2026

13

WILLIAMS & NOVAK WEALTH MANAGEMENT, LLC

CIK 1998419

Shares

20.95K

Value

128.84K

Filed

Jun 30, 2026

14

UBS GROUP AG

CIK 1610520

Shares

17.58K

Value

108.12K

Filed

Jun 30, 2026

15

RBF CAPITAL, LLC

CIK 1134621

Shares

16K

Value

98.40K

Filed

Jun 30, 2026

16

STATE STREET CORP

CIK 93751

Shares

14.93K

Value

91.83K

Filed

Jun 30, 2026

17

JANE STREET GROUP, LLC

CIK 1595888

Shares

13.98K

Value

85.99K

Filed

Jun 30, 2026

18

CITADEL ADVISORS LLC

CIK 1423053

Shares

13.25K

Value

81.49K

Filed

Jun 30, 2026

19

GOLDMAN SACHS GROUP INC

CIK 886982

Shares

10.66K

Value

65.54K

Filed

Jun 30, 2026

20

BANK OF NEW YORK MELLON CORP

CIK 1390777

Shares

10.23K

Value

62.91K

Filed

Jun 30, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.