Security key
416906105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 32,464,182
- Total 13F value
- $178,189,764
- Share change
- +2,373,396
- Put/Call ratio
- 0.71%
- SEC-reported price per share
- $5.49
- Number of holders
- 100
- Value change
- +$13,240,245
- Number of buys
- 67
- Number of sells
- 26
- Shares outstanding
- 4,518,092
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2023
Institutions
100
Top holders
10
HBIO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2023
Previous quarter: Q1 2023
HARVARD BIOSCIENCE INC SEC filings
HARVARD BIOSCIENCE INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 416906105
Recent filing periods:
Ownership snapshot
Top reported holders 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.
Comparable stake leader
272 Capital LP
Disclosed value leader
272 Capital LP
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 75%
Showing 1-6 of 15 holder rows.
Quick read
272 Capital LP leads the comparable SEC ownership view at 75%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens 272 Capital LP's linked filing trail.
Comparable ownership
Top 5
272 Capital LP
75%
PUNCH & ASSOCIATES INVESTMENT MAN...
65%
Harvey Partners, LLC
60%
AMH Equity Ltd
45%
DIMENSIONAL FUND ADVISORS LP
39%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 272 Capital LP |
13F
Company
|
75%
|
$14,316,943
3,408,796 shares
|
— | 31 Mar 2023 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
Company
|
65%
|
$12,378,782
2,947,329 shares
|
— | 31 Mar 2023 |
| Harvey Partners, LLC |
13F
Company
|
60%
|
$11,393,340
2,712,700 shares
|
— | 31 Mar 2023 |
| AMH Equity Ltd |
13F
Company
|
45%
|
$8,626,409
2,053,907 shares
|
— | 31 Mar 2023 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
39%
|
$7,329,650
1,745,133 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
39%
|
$7,324,783
1,743,996 shares
|
— | 31 Mar 2023 |
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 Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
100
Shares
32,464,182
Rows available
100
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
62
Q2 2023 holders
100
Holder diff
38
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend