HBIO HARVARD BIOSCIENCE INC: institutional ownership and insider trading
35 funds reported holding $8.84M of HARVARD BIOSCIENCE INC in their latest 13F filings; in Q2 2026 funds net bought $23.5K, with 4 new positions and 2 funds selling out; over the last 12 months insiders bought $202K and sold $0 on the open market; over its last four quarters it reported revenue of $87.8M and net income of −$10.4M.
HBIO revenue and earnings
- Quarter ended Jun 30, 2026: revenue $22.7M, net income −$2.91M, EPS -0.64
- Quarter ended Mar 31, 2026: revenue $20.8M, net income −$3.42M, EPS -0.77
- Quarter ended Dec 31, 2025: revenue $23.7M, net income −$2.85M, EPS 10.69
- Quarter ended Sep 30, 2025: revenue $20.6M, net income −$1.23M, EPS -0.03
Famous investors holding HBIO
- Two Sigma (Two Sigma Investments): $704K, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $611K, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $201K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $81.5K, 0.0% of the portfolio
Largest institutional holders of HBIO
- WEBER CAPITAL MANAGEMENT LLC /ADV — $2.37M
- ACADIAN ASSET MANAGEMENT LLC — $1.10M
- VANGUARD CAPITAL MANAGEMENT LLC — $1.04M
- CORSAIR CAPITAL MANAGEMENT, L.P. — $755K
- TWO SIGMA INVESTMENTS, LP — $704K
- RENAISSANCE TECHNOLOGIES LLC — $611K
- BlackRock, Inc. (BLK) — $380K
- GEODE CAPITAL MANAGEMENT, LLC — $293K
- ESSEX INVESTMENT MANAGEMENT CO LLC — $214K
- Mink Brook Asset Management LLC — $205K
Recent HBIO insider trades
- Mar 17, 2026: Denelsky Stephen J bought 10,000 shares ($48.7K)
- Mar 17, 2026: Snider William bought 21,000 shares ($104K)
- Mar 16, 2026: Frost Mark T bought 5,000 shares ($25.0K)
- Mar 16, 2026: Duke John D bought 5,000 shares ($25.1K)
5%+ owners
- William Snider: 16.0% (Schedule 13D, filed Mar 23, 2026)
Who owns the most HBIO stock?
The largest institutional holders of HARVARD BIOSCIENCE INC in the latest 13F filings are WEBER CAPITAL MANAGEMENT LLC /ADV ($2.37M), ACADIAN ASSET MANAGEMENT LLC ($1.10M), VANGUARD CAPITAL MANAGEMENT LLC ($1.04M).
Are insiders buying or selling HBIO?
Over the last 12 months insiders bought $202K and sold $0 of HARVARD BIOSCIENCE INC stock on the open market (SEC Form 4).
Which famous investors own HBIO?
Two Sigma, Renaissance Technologies, Izzy Englander, Ken Griffin.
What was HBIO's revenue last quarter?
HARVARD BIOSCIENCE INC reported revenue of $22.7M for the quarter ended June 30, 2026, with net income of −$2.91M.