How many institutions held HBIO - HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share in Q4 2023?

92 institutional investors reported HBIO - HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share for Q4 2023. Use the holders table for investor-level position and value details.

HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share (HBIO)

Q: What does CUSIP 416906105 represent in this 13F holders report?

CUSIP 416906105 is the security identifier for HBIO - HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

CUSIP: 416906105

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 5,297,433
Total 13F shares: 32,980,445
Share change: +39,247
Total reported value: $176,434,839
Price per share: $5.35
Number of holders: 92
Value change: +$310,243
Number of buys: 37
Number of sells: 37

Quarterly Holders Quick Answers

What is CUSIP 416906105?
CUSIP 416906105 identifies HBIO - HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2024
Previous quarter: Q3 2023

Recent filing periods for CUSIP 416906105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of HBIO - HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
272 Capital LP	13F	Company	62%	3,262,995	$14,030,879	—	30 Sep 2023	13F
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F	Company	55%	2,923,034	$12,569,046	—	30 Sep 2023	13F
BlackRock Finance, Inc.	13F	Company	52%	2,742,677	$11,793,512	—	30 Sep 2023	13F
Harvey Partners, LLC	13F	Company	48%	2,557,500	$10,997,250	—	30 Sep 2023	13F
AMH Equity Ltd	13F	Company	40%	2,141,353	$9,207,818	—	30 Sep 2023	13F
VANGUARD GROUP INC	13F	Company	39%	2,064,402	$8,876,929	—	30 Sep 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	37%	1,933,966	$8,315,879	—	30 Sep 2023	13F
Granahan Investment Management, LLC	13F	Company	33%	1,735,572	$7,462,960	—	30 Sep 2023	13F
ROYCE & ASSOCIATES LP	13F	Company	27%	1,410,629	$6,065,705	—	30 Sep 2023	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	24%	1,274,519	$5,480,432	—	30 Sep 2023	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	20%	1,063,857	$4,573,000	—	30 Sep 2023	13F
HEARTLAND ADVISORS INC	13F	Company	16%	866,467	$3,725,808	—	30 Sep 2023	13F
Meros Investment Management, LP	13F	Company	15%	807,117	$3,470,603	—	30 Sep 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	15%	778,056	$3,346,079	—	30 Sep 2023	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	14%	744,678	$3,202,000	—	30 Sep 2023	13F
STATE STREET CORP	13F	Company	13%	668,076	$2,872,727	—	30 Sep 2023	13F
NORTHERN TRUST CORP	13F	Company	8.8%	466,708	$2,006,845	—	30 Sep 2023	13F
Portolan Capital Management, LLC	13F	Company	8.5%	450,897	$1,938,857	—	30 Sep 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	6.4%	339,471	$1,459,725	—	30 Sep 2023	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	6.3%	331,347	$1,424,792	—	30 Sep 2023	13F
Michael A. Rossi	3/4/5	Chief Financial Officer	— class O/S missing	260,540	$1,393,889	—	29 Dec 2022	3/4/5
BARD ASSOCIATES INC	13F	Company	5.4%	285,922	$1,229,465	—	30 Sep 2023	13F
Archon Capital Management LLC	13F	Company	5.3%	279,358	$1,201,239	—	30 Sep 2023	13F
Acuitas Investments, LLC	13F	Company	4.6%	241,781	$1,039,658	—	30 Sep 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	4.5%	236,677	$1,017,711	—	30 Sep 2023	13F
GREENWOOD CAPITAL ASSOCIATES LLC	13F	Company	4.3%	229,560	$987,108	—	30 Sep 2023	13F
Bank of New York Mellon Corp	13F	Company	4.3%	227,002	$976,109	—	30 Sep 2023	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	3.7%	198,400	$853,120	—	30 Sep 2023	13F
Kenneth Fletcher Olson	3/4/5	Chief Operating Officer	— class O/S missing	155,595	$832,433	—	29 Dec 2021	3/4/5
TWO SIGMA ADVISERS, LP	13F	Company	3.5%	185,056	$795,741	—	30 Sep 2023	13F
Pasadena Private Wealth, LLC	13F	Company	3.3%	172,485	$741,686	—	30 Sep 2023	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	3.1%	161,819	$695,822	—	30 Sep 2023	13F
GLOBEFLEX CAPITAL L P	13F	Company	3%	157,713	$678,166	—	30 Sep 2023	13F
ClariVest Asset Management LLC	13F	Company	2.7%	144,886	$623,000	—	30 Sep 2023	13F
Nuveen Asset Management, LLC	13F	Company	2.6%	139,999	$601,996	—	30 Sep 2023	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	2.6%	137,997	$593,387	—	30 Sep 2023	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	2.5%	131,021	$563,390	—	30 Sep 2023	13F
STRS OHIO	13F	Company	2.4%	125,400	$539,000	—	30 Sep 2023	13F
Assenagon Asset Management S.A.	13F	Company	1.9%	98,754	$424,642	—	30 Sep 2023	13F
PRUDENTIAL FINANCIAL INC	13F	Company	1.8%	93,560	$402,308	—	30 Sep 2023	13F
WINTON GROUP Ltd	13F	Company	1.7%	87,765	$377,390	—	30 Sep 2023	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	1.6%	82,737	$355,769	—	30 Sep 2023	13F
Riverwater Partners LLC	13F	Company	1.5%	81,482	$350,373	—	30 Sep 2023	13F
CORNERCAP INVESTMENT COUNSEL INC	13F	Company	1.5%	78,047	$335,602	—	30 Sep 2023	13F
MORGAN STANLEY	13F	Company	1.1%	57,206	$245,986	—	30 Sep 2023	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.9%	47,448	$204,026	—	30 Sep 2023	13F
Invesco Ltd.	13F	Company	0.71%	37,838	$162,704	—	30 Sep 2023	13F
RHUMBLINE ADVISERS	13F	Company	0.69%	36,697	$157,793	—	30 Sep 2023	13F
Legato Capital Management LLC	13F	Company	0.6%	32,017	$137,673	—	30 Sep 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.57%	30,381	$130,638	—	30 Sep 2023	13F

Institutional Holders of HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share (HBIO) as of Q4 2023

As of 31 Dec 2023, HARVARD BIOSCIENCE INC - Common Stock, par value $0.01 per share (HBIO) was held by 92 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,980,445 shares. The largest 10 holders included B. Riley Asset Management, LLC, PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC., BlackRock Inc., Harvey Partners, LLC, AMH Equity Ltd, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, Granahan Investment Management, LLC, ROYCE & ASSOCIATES LP, and BOOTHBAY FUND MANAGEMENT, LLC. This page lists 92 institutional shareholders reporting positions in this security for the Q4 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

Q4 2023 holders

Holder diff

-2

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 Value $	Q4 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.