Security key
03842K309
- Security type / class
- Equity / COM
- Total 13F shares
- 485,600
- Total 13F value
- $420,188
- Share change
- -24,422
- SEC-reported price per share
- $0.87
- Number of holders
- 32
- Value change
- -$24,971
- Number of buys
- 9
- Number of sells
- 10
Report period
Q1 2026
Institutions
32
Top holders
10
AQB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
AQUABOUNTY TECHNOLOGIES INC SEC filings
AQUABOUNTY TECHNOLOGIES INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03842K309
Recent filing periods:
Ownership snapshot
Top reported holders of AQB - AQUABOUNTY TECHNOLOGIES INC - COM (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
Randal J. Kirk
Disclosed value leader
Randal J. Kirk
Comparable rows
0/15
Latest evidence
31 Dec 2025
3/4/5
13F
Highest disclosed value: $4,752,446
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Randal J. Kirk has the largest disclosed position value at $4.75M.
0 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 Randal J. Kirk's linked filing trail.
Disclosed position value
Top 5
Randal J. Kirk
$4.75M
Erin S. Sharp
$166.5K
RENAISSANCE TECHNOLOGIES LLC
$113.1K
David Francis Melbourne Jr.
$95K
Richard J. Clothier
$86.5K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Randal J. Kirk |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$4,752,446
5,339,824 shares
|
— | 23 Nov 2021 |
| Erin S. Sharp |
3/4/5
Director
|
—
mixed-class rows
|
$166,479
189,555 shares
mixed-class rows
|
— | 14 Jun 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$113,074
121,585 shares
|
— | 31 Dec 2025 |
| David Francis Melbourne Jr. |
3/4/5
President
|
—
class O/S missing
|
$95,035
106,781 shares
|
— | 14 Aug 2023 |
| Richard J. Clothier |
3/4/5
Director
|
—
class O/S missing
|
$86,535
97,230 shares
|
— | 14 Mar 2022 |
| EPIQ PARTNERS, LLC |
13F
Company
|
—
class O/S missing
|
$82,770
89,000 shares
|
— | 31 Dec 2025 |
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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
32
Shares
485,600
Rows available
32
| 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 Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
35
Q1 2026 holders
32
Holder diff
-3
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend