Security key
00218A105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 308,068
- Total 13F value
- $292,885
- Share change
- -243,414
- SEC-reported price per share
- $0.95
- Number of holders
- 11
- Value change
- -$942,408
- Number of buys
- 8
- Number of sells
- 4
- Shares outstanding
- 125,375,197
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2023
Institutions
11
Top holders
10
ASPI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2023
Previous quarter: Q2 2023
ASP Isotopes Inc. SEC filings
ASP Isotopes Inc. company facts
ASP Isotopes Inc. 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 00218A105
Recent filing periods:
Ownership snapshot
Top reported holders of ASPI - ASP Isotopes 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
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
Hendrik Strydom
Comparable rows
4/7
Latest evidence
30 Jun 2023
13F
3/4/5
Lead comparable stake: 0.38%
3 rows are not safely comparable across share classes.
Showing 1-6 of 7 holder rows.
Quick read
RENAISSANCE TECHNOLOGIES LLC leads the comparable SEC ownership view at 0.38%.
4 of 7 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 RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Comparable ownership
Top 4
RENAISSANCE TECHNOLOGIES LLC
0.38%
Warberg Asset Management LLC
0.04%
TWO SIGMA SECURITIES, LLC
0.01%
MEITAV INVESTMENT HOUSE LTD
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 7 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.38%
|
$272,000
479,000 shares
|
— | 30 Jun 2023 |
| Warberg Asset Management LLC |
13F
Company
|
0.04%
|
$31,353
55,218 shares
|
— | 30 Jun 2023 |
| TWO SIGMA SECURITIES, LLC |
13F
Company
|
0.01%
|
$9,244
16,281 shares
|
— | 30 Jun 2023 |
| MEITAV INVESTMENT HOUSE LTD |
13F
Company
|
0%
|
$711,536
983 shares
|
— | 30 Jun 2023 |
| Hendrik Strydom |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
$7,099,052
7,394,846 shares
|
— | 15 Nov 2022 |
| Ph.D. Einar Ronander |
3/4/5
Chief Scientific Adviser, 10%+ Owner
|
—
class O/S missing
|
$3,453,527
3,597,424 shares
|
— | 09 Nov 2022 |
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 Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
11
Shares
308,068
Rows available
11
| 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 Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
4
Q3 2023 holders
11
Holder diff
7
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend