Security key
416906105
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 4,518,092
- Total 13F shares
- 25,639,859
- Share change
- -5,388,301
- Total reported value
- $14,511,169
- Put/Call ratio
- 23%
- Reported price per share
- $0.57
- Number of holders
- 88
- Value change
- -$7,423,093
- Number of buys
- 30
- Number of sells
- 49
Security identity
Holder snapshot
Report period
Q1 2025
Institutions
88
Top holders
10
HBIO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
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.
Lead holder
WEBER CAPITAL MANAGEMENT ...
13D/G signal
WEBER CAPITAL MANAGEMENT ...
Evidence rows
15
Latest as of
31 Mar 2025
13D/G
13F
Lead comparable stake: 7.3%
13D/G row: WEBER CAPITAL MANAGEMENT LLC /ADV
Showing 1-6 of 15 holder rows.
Rank 1 holder
WEBER CAPITAL MANAGEMENT LLC /ADV
13D/G
- Ownership
- 7.3%
- Position
- $1.22M
Rank 2 holder
Harvey Partners, LLC
13F
13D/G
- Ownership
- 5%
- Position
- $5.66M
Rank 3 holder
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
13F
13D/G
- Ownership
- 0.1%
- Position
- $5.81M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| WEBER CAPITAL MANAGEMENT LLC /ADV |
13D/G
Weber Capital Management, LLC
|
7.3%
|
$1,216,144
3,200,380 shares
|
+$259,711 | 31 Mar 2025 |
| Harvey Partners, LLC |
13F
13D/G
Company
|
5%
from 13D/G
|
$5,661,130
2,683,000 shares
|
— | 31 Dec 2024 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
13D/G
Company
|
0.1%
from 13D/G
|
$5,814,316
2,755,600 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
66%
|
$6,290,778
2,981,411 shares
|
— | 31 Dec 2024 |
| AMH Equity Ltd |
13F
Company
|
55%
|
$5,275,000
2,500,000 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
48%
|
$4,553,074
2,157,855 shares
|
— | 31 Dec 2024 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
88
Shares
25,639,859
Rows available
88
| 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 2025 vs Q4 2024 Across Filers
Q4 2024 holders
93
Q1 2025 holders
88
Holder diff
-5
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend