ASP Isotopes Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:ASPI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
02 Aug 24	SellUS$256,304	AK Jensen Investment Management Limited	Company		111,849	US$2.45
10 Jul 24	BuyUS$515,088	AK Jensen Investment Management Limited	Company		161,849	US$3.40

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ASPI?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	2,097,474	2.75%
Hedge Funds	9,219,737	12.1%
General Public	17,342,133	22.7%
Individual Insiders	18,247,166	23.9%
Institutions	29,450,110	38.6%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 62%.

Top Shareholders

Top 25 shareholders own 70.52% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.58%	Paul Mann	7,315,454	US$75.2m	10.7%	no data
6.17%	AK Jensen Investment Management Limited	4,708,551	US$48.4m	0%	67.55%
5.91%	AWM Investment Company Inc	4,511,186	US$46.4m	6.24%	4.21%
5.31%	BlackRock, Inc.	4,051,080	US$41.7m	2.42%	no data
5.03%	Sergey Vasnetsov	3,838,607	US$39.5m	0%	no data
4.76%	BNPP Asset Management Holding	3,638,215	US$37.4m	-16%	0.04%
4.59%	Philadelphia Financial Management of San Francisco, LLC	3,508,062	US$36.1m	11.2%	5.87%
4.04%	The Vanguard Group, Inc.	3,088,052	US$31.8m	-2.94%	no data
3.76%	Capital Research and Management Company	2,868,062	US$29.5m	0%	no data
2.75%	Tianne Holdings (Pty) Ltd	2,097,474	US$21.6m	0%	no data
2.75%	Einar Ronander	2,097,424	US$21.6m	0%	no data
1.93%	Telemark Asset Management, LLC	1,475,000	US$15.2m	0%	1.36%
1.86%	Robert Ainscow	1,419,992	US$14.6m	16.4%	no data
1.64%	Geode Capital Management, LLC	1,253,321	US$12.9m	6.62%	no data
1.4%	Duncan Moore	1,069,553	US$11.0m	0%	no data
1.37%	State Street Global Advisors, Inc.	1,047,344	US$10.8m	1.71%	no data
1.33%	UBS Asset Management AG	1,015,464	US$10.4m	-48.1%	no data
1.22%	Exchange Traded Concepts, LLC	929,874	US$9.6m	-3.42%	0.1%
1.06%	Heather Kiessling	812,500	US$8.4m	97%	no data
0.93%	Todd Wider	710,230	US$7.3m	0%	no data
0.81%	Robert Ryan	615,674	US$6.3m	0.17%	no data
0.75%	GSA Capital Partners LLP	569,578	US$5.9m	-29.6%	0.41%
0.6%	Northern Trust Global Investments	460,729	US$4.7m	5.75%	no data
0.51%	Diametric Capital, LP	393,025	US$4.0m	29.4%	3.48%
0.46%	Rovida Investment Management Limited	350,000	US$3.6m	59.8%	0.41%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/06/08 07:12
End of Day Share Price	2025/06/06 00:00
Earnings	2025/03/31
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

ASP Isotopes Inc. is covered by 1 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
George Gianarikas	Canaccord Genuity