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

CUSIP 416906105 is the security identifier for HBIO - HARVARD BIOSCIENCE INC - Common Stock used to aggregate holder disclosures.

How many institutions held HBIO - HARVARD BIOSCIENCE INC - Common Stock in Q1 2023?

62 institutional investors reported HBIO - HARVARD BIOSCIENCE INC - Common Stock for Q1 2023. Use the holders table for investor-level position and value details.

HARVARD BIOSCIENCE INC - Common Stock (HBIO)

CUSIP: 416906105

Q1 2023 13F Holders as of 31 Mar 2023

Type / Class: Equity / Common Stock
Shares outstanding: 4,518,092
Total 13F shares: 30,035,680
Share change: +611,643
Total reported value: $126,147,516
Put/Call ratio: 22%
Price per share: $4.20
Number of holders: 62
Value change: +$3,043,680
Number of buys: 20
Number of sells: 29

Quarterly Holders Quick Answers

What is CUSIP 416906105?
CUSIP 416906105 identifies HBIO - HARVARD BIOSCIENCE INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

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

Newer quarter: Q2 2023
Previous quarter: Q4 2022

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 (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	71%	3,187,296	$8,828,810	—	31 Dec 2022	13F
Harvey Partners, LLC	13F	Company	64%	2,911,500	$8,064,855	—	31 Dec 2022	13F
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F	Company	61%	2,764,039	$7,656,388	—	31 Dec 2022	13F
AMH Equity Ltd	13F	Company	50%	2,253,907	$6,243,322	—	31 Dec 2022	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	39%	1,741,148	$4,823,000	—	31 Dec 2022	13F
Granahan Investment Management, LLC	13F	Company	32%	1,462,457	$4,051,006	—	31 Dec 2022	13F
ROYCE & ASSOCIATES LP	13F	Company	32%	1,424,863	$3,946,871	—	31 Dec 2022	13F
Archon Capital Management LLC	13F	Company	30%	1,361,769	$3,772,100	—	31 Dec 2022	13F
VANGUARD GROUP INC	13F	Company	28%	1,257,798	$3,484,100	—	31 Dec 2022	13F
Meros Investment Management, LP	13F	Company	25%	1,136,845	$3,149,000	—	31 Dec 2022	13F
HEARTLAND ADVISORS INC	13F	Company	25%	1,114,399	$3,086,885	—	31 Dec 2022	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	24%	1,105,253	$3,061,000	—	31 Dec 2022	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	24%	1,072,829	$2,971,736	—	31 Dec 2022	13F
Portolan Capital Management, LLC	13F	Company	23%	1,054,300	$2,920,411	—	31 Dec 2022	13F
BlackRock Finance, Inc.	13F	Company	20%	904,076	$2,504,292	—	31 Dec 2022	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	16%	734,307	$2,034,000	—	31 Dec 2022	13F
Monarch Partners Asset Management LLC	13F	Company	14%	613,837	$1,700,328	—	31 Dec 2022	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
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	7.5%	339,021	$939,000	—	31 Dec 2022	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	7.3%	331,347	$917,831	—	31 Dec 2022	13F
Kenneth Fletcher Olson	3/4/5	Chief Operating Officer	— class O/S missing	155,595	$832,433	—	29 Dec 2021	3/4/5
BARD ASSOCIATES INC	13F	Company	6.5%	293,297	$812,433	—	31 Dec 2022	13F
GREENWOOD CAPITAL ASSOCIATES LLC	13F	Company	6.2%	282,354	$782,121	—	31 Dec 2022	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	4.9%	223,400	$618,818	—	31 Dec 2022	13F
NORTHERN TRUST CORP	13F	Company	4.2%	190,916	$528,837	—	31 Dec 2022	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	3.6%	164,230	$455,000	—	31 Dec 2022	13F
TWO SIGMA ADVISERS, LP	13F	Company	3.4%	152,756	$423,134	—	31 Dec 2022	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	3.3%	151,342	$419,217	—	31 Dec 2022	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	3%	137,694	$381,413	—	31 Dec 2022	13F
Bank of New York Mellon Corp	13F	Company	3%	134,549	$372,701	—	31 Dec 2022	13F
Pasadena Private Wealth, LLC	13F	Company	3%	134,226	$371,806	—	31 Dec 2022	13F
ClariVest Asset Management LLC	13F	Company	2.9%	131,300	$364,000	—	31 Dec 2022	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	2.9%	129,842	$359,662	—	31 Dec 2022	13F
GLOBEFLEX CAPITAL L P	13F	Company	2.9%	129,320	$358,216	—	31 Dec 2022	13F
STATE STREET CORP	13F	Company	2.8%	127,552	$353,319	—	31 Dec 2022	13F
GSA CAPITAL PARTNERS LLP	13F	Company	2.6%	115,330	$319,000	—	31 Dec 2022	13F
Anson Funds Management LP	13F	Company	2.4%	108,763	$301,274	—	31 Dec 2022	13F
D. E. Shaw & Co., Inc.	13F	Company	1.9%	85,569	$237,026	—	31 Dec 2022	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	1.7%	77,378	$214,337	—	31 Dec 2022	13F
Legato Capital Management LLC	13F	Company	1.5%	67,795	$187,792	—	31 Dec 2022	13F
Riverwater Partners LLC	13F	Company	1.3%	57,319	$158,774	—	31 Dec 2022	13F
Ergoteles LLC	13F	Company	1.1%	48,840	$135,287	—	31 Dec 2022	13F
CITADEL ADVISORS LLC	13F	Company	0.93%	42,074	$116,545	—	31 Dec 2022	13F
Man Group plc	13F	Company	0.91%	40,970	$113,487	—	31 Dec 2022	13F
BANK OF MONTREAL /CAN/	13F	Company	0.84%	37,800	$104,706	—	31 Dec 2022	13F
Triton Wealth Management, PLLC	13F	Company	0.75%	33,742	$99,201	—	31 Dec 2022	13F
CREDIT SUISSE AG/	13F	Company	0.51%	23,100	$63,987	—	31 Dec 2022	13F
Empirical Asset Management, LLC	13F	Company	0.44%	20,000	$55,400	—	31 Dec 2022	13F
Engineers Gate Manager LP	13F	Company	0.41%	18,415	$51,010	—	31 Dec 2022	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.38%	17,092	$47,345	—	31 Dec 2022	13F

Institutional Holders of HARVARD BIOSCIENCE INC - Common Stock (HBIO) as of Q1 2023

As of 31 Mar 2023, HARVARD BIOSCIENCE INC - Common Stock (HBIO) was held by 62 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 30,035,680 shares. The largest 10 holders included B. Riley Asset Management, LLC, PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC., Harvey Partners, LLC, AMH Equity Ltd, DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, ROYCE & ASSOCIATES LP, Granahan Investment Management, LLC, Archon Capital Management LLC, and BOOTHBAY FUND MANAGEMENT, LLC. This page lists 62 institutional shareholders reporting positions in this security for the Q1 2023 filing period.

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

Compare Q1 2023 vs Q4 2022 Across Filers

Q4 2022 holders

Q1 2023 holders

Holder diff

-3

Investor	Q4 2022 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q4 2022 Value $	Q1 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.