Harvard Bioscience Inc

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Harvard Bioscience Inc
TickerHBIO
CIK #0001123494
CUSIP416906105
SectorLife Sciences - Laboratory Analytical Instruments
Address84 October Hill Rd, Holliston, MA 01746
Source [EDGAR]
CIK Filing 2011 - 2025
[0001123494] 10-K
[0001123494] 10-Q
[0001123494] 3
[0001123494] 4
[0001123494] 5
[0001123494] 8-K
[0001123494] SC 13D
[0001123494] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Leviticus Partners LP Harvard Bioscience Inc [2025-03-17] 0.0
Weber Capital Management LLC /ADV Harvard Bioscience Inc [2025-02-10] 0.0
Leviticus Partners LP Harvard Bioscience Inc [2024-03-19] 5.32
BlackRock Inc Harvard Bioscience Inc [2024-01-26] 6.8
Leviticus Partners LP Harvard Bioscience Inc [2023-08-28] 5.06
B Riley Asset Management LLC Harvard Bioscience Inc [2023-02-15] 7.84
Harvey Partners LLC Harvard Bioscience Inc [2023-02-14] 7.0
Leviticus Partners LP Harvard Bioscience Inc [2022-12-21] 5.41
BlackRock Inc Harvard Bioscience Inc [2022-07-08] 2.9
Harvard Bioscience Inc Biostage Inc [2022-06-21] 5.8
Punch & Associates Investment Management Inc Harvard Bioscience Inc [2022-02-14] 5.31
Portolan Capital Management LLC Harvard Bioscience Inc [2021-09-03] 5.07
BlackRock Inc Harvard Bioscience Inc [2021-02-02] 7.6
Engine Capital LP Harvard Bioscience Inc [2019-07-18] 7.0
Potomac Capital Management Inc Harvard Bioscience Inc [2019-07-17] 5.7
BlackRock Inc Harvard Bioscience Inc [2019-02-08] 8.2
Dimensional Fund Advisors LP Harvard Bioscience Inc [2018-02-09] 5.06
First Light Asset Management LLC Harvard Bioscience Inc [2017-07-07] 10.3
First Light Asset Management LLC Harvard Bioscience Inc [2017-02-14] 8.0
Polar Asset Management Partners Inc Harvard Bioscience Inc [2016-02-16] 5.06
First Light Asset Management LLC Harvard Bioscience Inc [2016-02-12] 6.0
Heartland Advisors Inc Harvard Bioscience Inc [2016-02-05] 5.9
BlackRock Inc Harvard Bioscience Inc [2015-02-02] 6.2
Granahan Investment Management Inc/Ma Harvard Bioscience Inc [2014-02-14] 5.6
Dimensional Fund Advisors LP Harvard Bioscience Inc [2012-02-14] 5.05
BlackRock Inc Harvard Bioscience Inc [2012-02-09] 5.57
Form 3/4/5 Filer 2011 - 2025
Green James W
Harvard Bioscience Inc
Duke John D
Benson Seth Benjamin
Gagnon Robert E.
Eade Katherine A.
Frost Mark T
Cote Jennifer
Loewald Thomas W
Edrick Alan I
LOY Bertrand
Rossi Michael A.
Olson Kenneth Fletcher
Kennedy John F
Steele Susan M.
Singh Yash
Duchemin Jeffrey
Unninayar Kamalam
Sun Yong
Uveges George
Lewis Earl R
Green David
Harte Neal J
Sibony Yoav
Dishman Robert A
Graziano Chane
Harvard Apparatus Regenerative Technology, Inc.
McNaughton Thomas
Luscinski Susan M
Form 13F Holdings
Firm Period DFND Voting Shares
AMH Equity Ltd [2025-06-30] SOLE 3,508,703 3,508,703
Harvey Partners LLC [2025-06-30] SOLE 2,141,099 2,141,099
Vanguard Group Inc [2025-06-30] SOLE 0 1,841,679
Granahan Investment Management LLC [2025-06-30] SOLE 1,404,404 1,501,508
BlackRock, Inc. [2025-06-30] SOLE 1,109,821 1,114,575
Acadian Asset Management LLC [2025-06-30] DFND 1,039,225 1,039,225
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,007,779 1,019,005
Meros Investment Management LP [2025-06-30] SOLE 919,945 919,945
UBS Group AG [2025-06-30] DFND 792,191 792,206
Renaissance Technologies LLC [2025-06-30] SOLE 791,978 791,978
Millennium Management LLC [2025-06-30] SOLE 639,867 639,867
Acuitas Investments LLC [2025-06-30] OTR 0 491,092
Geode Capital Management LLC [2025-06-30] DFND 440,022 440,022
Pasadena Private Wealth LLC [2025-06-30] SOLE 243,911 243,911
Goldman Sachs Group Inc [2025-06-30] DFND 204,501 207,646
Two Sigma Investments LP [2025-06-30] SOLE 197,785 197,785
Northern Trust Corp [2025-06-30] DFND 188,869 188,869
RBF Capital, LLC [2025-06-30] SOLE 160,000 160,000
State Street Corp [2025-06-30] DFND 149,352 149,352
Susquehanna International Group LLP [2025-06-30] OTR 140,464 140,464
Marshall Wace LLP [2025-06-30] OTR 0 138,700
Bank of New York Mellon Corp [2025-06-30] DFND 126,223 126,223
Dimensional Fund Advisors LP [2025-06-30] DFND 0 107,245
Williams & Novak, LLC [2025-06-30] SOLE 0 106,570
Citadel Advisors LLC [2025-06-30] DFND 91,300 91,300
Gamco Investors Inc ET AL [2025-06-30] SOLE 77,000 77,000
FMR LLC [2025-06-30] DFND 33,840 72,274
Jane Street Group LLC [2025-06-30] DFND 70,736 70,736
Qube Research & Technologies Ltd [2025-06-30] SOLE 51,195 51,195
Gabelli Funds LLC [2025-06-30] SOLE 50,000 50,000
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