HOLLISTON, MA
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
WEBER CAPITAL MANAGEMENT LLC /ADV
CIK 1099905
Shares
310.86K
Value
1.91M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
179.61K
Value
1.10K
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
169.63K
Value
1.04M
Filed
Jun 30, 2026
CORSAIR CAPITAL MANAGEMENT, L.P.
CIK 1276470
Shares
122.81K
Value
755.28K
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
114.55K
Value
704.45K
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
99.33K
Value
610.86K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
61.83K
Value
380.28K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
47.55K
Value
292.53K
Filed
Jun 30, 2026
MINK BROOK ASSET MANAGEMENT LLC
CIK 2052205
Shares
33.37K
Value
205.22K
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
32.62K
Value
200.61K
Filed
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
27.73K
Value
170.54K
Filed
Jun 30, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 201772
Shares
26.97K
Value
165.88K
Filed
Jun 30, 2026
WILLIAMS & NOVAK WEALTH MANAGEMENT, LLC
CIK 1998419
Shares
20.95K
Value
128.84K
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
17.58K
Value
108.12K
Filed
Jun 30, 2026
RBF CAPITAL, LLC
CIK 1134621
Shares
16K
Value
98.40K
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
14.93K
Value
91.83K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
13.98K
Value
85.99K
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
13.25K
Value
81.49K
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
10.66K
Value
65.54K
Filed
Jun 30, 2026
BANK OF NEW YORK MELLON CORP
CIK 1390777
Shares
10.23K
Value
62.91K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | WEBER CAPITAL MANAGEMENT LLC /ADV | 1099905 | 310.86K | 1.91M | Jun 30, 2026 |
| 2 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 179.61K | 1.10K | Jun 30, 2026 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 169.63K | 1.04M | Jun 30, 2026 |
| 4 | CORSAIR CAPITAL MANAGEMENT, L.P. | 1276470 | 122.81K | 755.28K | Jun 30, 2026 |
| 5 | TWO SIGMA INVESTMENTS, LP | 1179392 | 114.55K | 704.45K | Jun 30, 2026 |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 99.33K | 610.86K | Jun 30, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 61.83K | 380.28K | Jun 30, 2026 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 47.55K | 292.53K | Jun 30, 2026 |
| 9 | MINK BROOK ASSET MANAGEMENT LLC | 2052205 | 33.37K | 205.22K | Jun 30, 2026 |
| 10 | MILLENNIUM MANAGEMENT LLC | 1273087 | 32.62K | 200.61K | Jun 30, 2026 |
| 11 | VANGUARD FIDUCIARY TRUST CO | 933478 | 27.73K | 170.54K | Jun 30, 2026 |
| 12 | ESSEX INVESTMENT MANAGEMENT CO LLC | 201772 | 26.97K | 165.88K | Jun 30, 2026 |
| 13 | WILLIAMS & NOVAK WEALTH MANAGEMENT, LLC | 1998419 | 20.95K | 128.84K | Jun 30, 2026 |
| 14 | UBS GROUP AG | 1610520 | 17.58K | 108.12K | Jun 30, 2026 |
| 15 | RBF CAPITAL, LLC | 1134621 | 16K | 98.40K | Jun 30, 2026 |
| 16 | STATE STREET CORP | 93751 | 14.93K | 91.83K | Jun 30, 2026 |
| 17 | JANE STREET GROUP, LLC | 1595888 | 13.98K | 85.99K | Jun 30, 2026 |
| 18 | CITADEL ADVISORS LLC | 1423053 | 13.25K | 81.49K | Jun 30, 2026 |
| 19 | GOLDMAN SACHS GROUP INC | 886982 | 10.66K | 65.54K | Jun 30, 2026 |
| 20 | BANK OF NEW YORK MELLON CORP | 1390777 | 10.23K | 62.91K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.