Security key
416906105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 24,009,679
- Total 13F value
- $73,228,251
- Share change
- -1,146,842
- SEC-reported price per share
- $3.05
- Number of holders
- 66
- Value change
- -$3,515,938
- Number of buys
- 20
- Number of sells
- 28
- Shares outstanding
- 4,518,092
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2019
Institutions
66
Top holders
10
HBIO full security history
Ownership snapshot
Full 13F holder table
HARVARD BIOSCIENCE INC SEC filings
HARVARD BIOSCIENCE INC company facts
Broader feeds
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
Engine Capital Management...
Disclosed value leader
Engine Capital Management...
Comparable rows
15/15
Latest evidence
30 Sep 2019
13F
Lead comparable stake: 78%
Showing 1-6 of 15 holder rows.
Quick read
Engine Capital Management, LP leads the comparable SEC ownership view at 78%.
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 Engine Capital Management, LP's linked filing trail.
Comparable ownership
Top 5
Engine Capital Management, LP
78%
DIMENSIONAL FUND ADVISORS LP
47%
ROYCE & ASSOCIATES LP
41%
Granahan Investment Management, LLC
39%
DALTON GREINER HARTMAN MAHER & CO
30%
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 |
|---|---|---|---|---|---|
| Engine Capital Management, LP |
13F
Company
|
78%
|
$10,536,000
3,542,852 shares
|
— | 30 Sep 2019 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
47%
|
$6,535,000
2,125,370 shares
|
— | 30 Sep 2019 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
41%
|
$5,742,000
1,867,400 shares
|
— | 30 Sep 2019 |
| Granahan Investment Management, LLC |
13F
Company
|
39%
|
$5,449,000
1,771,964 shares
|
— | 30 Sep 2019 |
| DALTON GREINER HARTMAN MAHER & CO |
13F
Company
|
30%
|
$4,224,000
1,373,518 shares
|
— | 30 Sep 2019 |
| VANGUARD GROUP INC |
13F
Company
|
29%
|
$4,049,000
1,316,599 shares
|
— | 30 Sep 2019 |
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 Q4 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
66
Shares
24,009,679
Rows available
66
| 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 Q4 2019 vs Q3 2019 Across Filers
Q3 2019 holders
67
Q4 2019 holders
66
Holder diff
-1
| Investor | Q3 2019 Shares | Q4 2019 Shares | Share Diff | Share Chg % | Q3 2019 value | Q4 2019 value | Value change | Value Chg % |
|---|