Institutional shares held 26.1 Million
8.7K calls
2K puts
Total value of holdings $8.62M
$2K calls
$0 puts
Market Cap $13.7M
41,636,500 Shares Out.
Institutional ownership 62.71%
# of Institutions 96


Latest Institutional Activity in HBIO

Top Purchases

Q1 2025
Amh Equity LTD Shares Held: 3.39M ($1.12M)
Q1 2025
Citadel Advisors LLC Shares Held: 330K ($109K)
Q1 2025
Rbf Capital, LLC Shares Held: 181K ($59.7K)
Q1 2025
Renaissance Technologies LLC Shares Held: 884K ($292K)
Q1 2025
Squarepoint Ops LLC Shares Held: 170K ($56.2K)

Top Sells

Q1 2025
Punch & Associates Investment Management, Inc. Shares Held: 25.6K ($8.44K)
Q1 2025
Harvey Partners, LLC Shares Held: 2.19M ($722K)
Q1 2025
Dimensional Fund Advisors LP Shares Held: 1.44M ($474K)
Q1 2025
Morgan Stanley Shares Held: 84.7K ($28K)
Q1 2025
Greenwood Capital Associates LLC Shares Held: 28.5K ($9.4K)

About HBIO

Harvard Bioscience, Inc. develops, manufactures, and sells technologies, products, and services that enables fundamental research, discovery, and pre-clinical testing for drug development in the United States and internationally. The company offers cellular and molecular technology instruments, such as syringe and peristaltic pump products, as well as a range of instruments and accessories for tissue and organ-based lab research, including surgical products, infusion systems, and behavior research systems; and spectrophotometers, microplate readers, amino acid analyzers, gel electrophoresis equipment, and electroporation and electrofusion instruments. It also engages in the development and manufacture of precision scientific measuring instrumentation and equipment, which cover data acquisition systems with custom amplifier configurations for cellular analysis, micro electrode array solutions for in vivo recordings, and vitro-systems for extracellular recordings; and offers preclinical products. The company markets its products through sales organizations, websites, catalogs, and distributors to research scientists in pharmaceutical and biotechnology companies, universities, hospitals, and government laboratories, as well as to contract research organizations, academic labs, and government researchers. It primarily sells its products under Harvard Apparatus, DSI, Ponemah, Buxco, Biochrom, BTX, and MCS brand names. The company was founded in 1901 and is headquartered in Holliston, Massachusetts.


Insider Transactions at HBIO

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
130K Shares
From 2 Insiders
Open market or private purchase 30K shares
Grant, award, or other acquisition 100K shares
Sell / Disposition
280K Shares
From 3 Insiders
Sale (or disposition) back to the issuer 145K shares
Payment of exercise price or tax liability 135K shares

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