The company
Harvard Bioscience, Inc.
HBIO · Nasdaq
HBIO stood above a rising 150-day average in 28 of the last 52 weekly readings, including each of the last 8 weeks. It is 23.8% above that average now. Life Science Tools & Research Services: 52% of its 79 stocks in an uptrend (+4 points in four weeks); Health Care: 25% (−11 points in four weeks).
Statistics
- Rotation
- In trend
- Weeks in an uptrend
- 8 in a row
- Industry in uptrend
- 52% +4 in 4 wk
- Insider buys, 12 months
- $405K
- Insider sales, 12 months
- $0
- Officials’ trades on record
- 0
- Institutions holding
- 35 (+1)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 28 of 52 weeks.
Life-science tools: About half its stocks are in an uptrend and the share has been climbing. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
No member of Congress or official has disclosed a trade in it.
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| William SniderDirector | bought | 8,475at $4.85 | 17 Mar 2026filed 18 Mar 2026 |
| Stephen J. DenelskyDirector | bought | 10,000at $4.87 | 17 Mar 2026filed 18 Mar 2026 |
| John D. DukeChief Executive Officer | bought | 5,000at $5.01 | 16 Mar 2026filed 17 Mar 2026 |
| William SniderDirector | bought | 12,525at $4.99 | 16 Mar 2026filed 18 Mar 2026 |
| Mark T. FrostChief Financial Officer | bought | 5,000at $5.00 | 16 Mar 2026filed 1 Apr 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| WEBER CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026 | 310,861$1.9M | -9,176−2.9% |
| Meros Investment Management, LPadded · filed 14 Aug 2026 | 182,992$1.1M | +64,470+54.4% |
| VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026 | 169,625$1.0M | +6,312+3.9% |
| NANO CAP NEW MILLENNIUM GROWTH FUND L Padded · filed 14 Aug 2026 | 143,082$880K | +25,582+21.8% |
| CORSAIR CAPITAL MANAGEMENT, L.P.reduced · filed 14 Aug 2026 | 122,810$755K | -2,000−1.6% |
| TWO SIGMA INVESTMENTS, LPadded · filed 14 Aug 2026 | 114,545$704K | +428+0.4% |
| RENAISSANCE TECHNOLOGIES LLCreduced · filed 13 Aug 2026 | 99,327$611K | -2,100−2.1% |
| BlackRock, Inc.reduced · filed 7 Aug 2026 | 61,834$380K | -392−0.6% |
| GEODE CAPITAL MANAGEMENT, LLCreduced · filed 12 Aug 2026 | 47,555$293K | -11,956−20.1% |
| Mink Brook Asset Management LLCnew · filed 14 Aug 2026 | 33,369$205K | +33,369 |
News
No headline names it lately.
Everyone who traded it
Same industry
Government contracts
From its SEC filings
Analyst forecasts
No analyst forecasts yet.