Harvard Bioscience, Inc. · NASDAQ:HBIO

Harvard Bioscience, Inc. shareholders

As of Jun 30, 2026, 33 institutions reported holding Harvard Bioscience, Inc., 29.7% of its shares. Largest: Weber Capital Management LLC, Vanguard and Acadian Asset Management LLC. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Harvard Bioscience, Inc.ChangeFiled
Weber Capital Management LLC311K6.8%−9,176Aug 13, 2026
Vanguard199K4.4%+6,312Aug 13, 2026
Acadian Asset Management LLC180K3.9%no changeAug 13, 2026
Corsair Capital Management, L.P.123K2.7%−2,000Aug 14, 2026
Two Sigma115K2.5%+428Aug 14, 2026
Renaissance Technologies99,3272.2%−2,100Aug 13, 2026
BlackRock61,8341.4%−392Aug 7, 2026
Geode Capital47,5551.0%−11,956Aug 12, 2026
Mink Brook Asset Management LLC33,3690.73%newAug 14, 2026
Millennium32,6200.72%−13,712Aug 14, 2026

Harvard Bioscience, Inc. insider trades