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 2022?

96 institutional investors reported HBIO - HARVARD BIOSCIENCE INC - Common Stock for Q1 2022. Use the holders table for investor-level position and value details.

HARVARD BIOSCIENCE INC - Common Stock (HBIO)

CUSIP: 416906105

Q1 2022 13F Holders as of 31 Mar 2022

Security type / class: Equity / Common Stock
Shares outstanding: 4,518,092
Total 13F shares: 30,173,164
Share change: +171,679
Total reported value: $187,326,326
Reported price per share: $6.21
Number of holders: 96
Value change: +$564,474
Number of buys: 33
Number of sells: 51

Security key

416906105

Report period

Q1 2022

Institutions

Top holders

HBIO full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2022 Previous quarter: Q4 2021 HARVARD BIOSCIENCE INC SEC filings HARVARD BIOSCIENCE INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 416906105

Newer quarter: Q2 2022 Previous quarter: Q4 2021

Recent filing periods:

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

Ownership snapshot

Top shareholders of HBIO - HARVARD BIOSCIENCE INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2021

13F Lead comparable stake: 68% Showing first 8 of 50 holder rows. Open remaining rows

Rank 1 holder

BlackRock Finance, Inc.

13F

Ownership: 68%
Position: $21.6M

13F

Rank 2 holder

Portolan Capital Management, LLC

13F

Ownership: 56%
Position: $17.9M

13F

Rank 3 holder

PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.

13F

Ownership: 48%
Position: $15.28M

13F

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	68%	$21,595,000 3,063,190 shares	—	31 Dec 2021
Portolan Capital Management, LLC	13F Company 13F	56%	$17,899,000 2,538,799 shares	—	31 Dec 2021
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F Company 13F	48%	$15,276,000 2,166,775 shares	—	31 Dec 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	42%	$13,280,000 1,883,598 shares	—	31 Dec 2021
ROYCE & ASSOCIATES LP	13F Company 13F	40%	$12,783,000 1,813,163 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	38%	$12,025,000 1,705,685 shares	—	31 Dec 2021
Granahan Investment Management, LLC	13F Company 13F	37%	$11,688,000 1,657,823 shares	—	31 Dec 2021
Harvey Partners, LLC	13F Company 13F	28%	$8,918,000 1,265,000 shares	—	31 Dec 2021

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	25%	$8,018,000 1,137,908 shares	—	31 Dec 2021
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	20%	$6,387,000 905,945 shares	—	31 Dec 2021
AMH Equity Ltd	13F Company 13F	18%	$5,640,000 800,000 shares	—	31 Dec 2021
STATE STREET CORP	13F Company 13F	16%	$4,961,000 703,755 shares	—	31 Dec 2021
Archon Capital Management LLC	13F Company 13F	15%	$4,838,000 686,236 shares	—	31 Dec 2021
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	14%	$4,532,000 642,900 shares	—	31 Dec 2021
272 Capital LP	13F Company 13F	13%	$4,275,000 606,394 shares	—	31 Dec 2021
Parkman Healthcare Partners LLC	13F Company 13F	12%	$3,786,000 537,081 shares	—	31 Dec 2021
Monarch Partners Asset Management LLC	13F Company 13F	11%	$3,477,000 493,202 shares	—	31 Dec 2021
NORTHERN TRUST CORP	13F Company 13F	11%	$3,385,000 480,242 shares	—	31 Dec 2021
Acuitas Investments, LLC	13F Company 13F	9.6%	$3,049,000 432,445 shares	—	31 Dec 2021
Meros Investment Management, LP	13F Company 13F	9.6%	$3,049,000 432,445 shares	—	31 Dec 2021
ESSEX INVESTMENT MANAGEMENT CO LLC	13F Company 13F	9.1%	$2,904,000 411,875 shares	—	31 Dec 2021
HEARTLAND ADVISORS INC	13F Company 13F	8.9%	$2,820,000 400,000 shares	—	31 Dec 2021
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	8.8%	$2,814,000 399,117 shares	—	31 Dec 2021
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	7.9%	$2,519,000 357,242 shares	—	31 Dec 2021
BARD ASSOCIATES INC	13F Company 13F	6.4%	$2,046,000 290,197 shares	—	31 Dec 2021
GLOBEFLEX CAPITAL L P	13F Company 13F	5.9%	$1,893,000 268,466 shares	—	31 Dec 2021
TWO SIGMA ADVISERS, LP	13F Company 13F	5.6%	$1,771,000 251,156 shares	—	31 Dec 2021
Bank of New York Mellon Corp	13F Company 13F	5.5%	$1,749,000 248,145 shares	—	31 Dec 2021
Allspring Global Investments Holdings, LLC	13F Company 13F	5.1%	$1,610,000 228,460 shares	—	31 Dec 2021
GREENWOOD CAPITAL ASSOCIATES LLC	13F Company 13F	4.8%	$1,525,000 216,363 shares	—	31 Dec 2021
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	4.6%	$1,480,000 209,871 shares	—	31 Dec 2021
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F Company 13F	4.2%	$1,336,000 189,547 shares	—	31 Dec 2021
WELLS FARGO & COMPANY/MN	13F Company 13F	3.8%	$1,226,000 173,892 shares	—	31 Dec 2021
TWO SIGMA INVESTMENTS, LP	13F Company 13F	3%	$966,000 137,061 shares	—	31 Dec 2021
Assenagon Asset Management S.A.	13F Company 13F	2.8%	$886,000 125,640 shares	—	31 Dec 2021
ClariVest Asset Management LLC	13F Company 13F	2.7%	$873,000 123,901 shares	—	31 Dec 2021
Pasadena Private Wealth, LLC	13F Company 13F	2.6%	$817,000 115,900 shares	—	31 Dec 2021
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	2.6%	$815,000 115,613 shares	—	31 Dec 2021
STRS OHIO	13F Company 13F	2.3%	$737,000 104,600 shares	—	31 Dec 2021
GOLDMAN SACHS GROUP INC	13F Company 13F	2.2%	$688,000 97,598 shares	—	31 Dec 2021
SEI INVESTMENTS CO	13F Company 13F	2.1%	$675,000 95,723 shares	—	31 Dec 2021
MILLENNIUM MANAGEMENT LLC	13F Company 13F	2.1%	$658,000 93,348 shares	—	31 Dec 2021
Riverwater Partners LLC	13F Company 13F	2.1%	$657,000 93,143 shares	—	31 Dec 2021
Nuveen Asset Management, LLC	13F Company 13F	2%	$631,000 91,011 shares	—	31 Dec 2021
J.P. Morgan Private Wealth Advisors LLC	13F Company 13F	1.8%	$587,000 83,241 shares	—	31 Dec 2021
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	1.7%	$545,000 77,294 shares	—	31 Dec 2021
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	13F Company 13F	1.5%	$467,000 66,187 shares	—	31 Dec 2021
Connor, Clark & Lunn Investment Management Ltd.	13F Company 13F	1.2%	$382,000 54,252 shares	—	31 Dec 2021
Invesco Ltd.	13F Company 13F	1.2%	$378,000 53,599 shares	—	31 Dec 2021
Penbrook Management LLC	13F Company 13F	1.1%	$353,000 50,000 shares	—	31 Dec 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

30,173,164

Rows loaded

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q1 2022 vs Q4 2021 Across Filers

Q4 2021 holders

103

Q1 2022 holders

Holder diff

-7

Investor	Q4 2021 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q4 2021 value	Q1 2022 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend