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[SCHEDULE 13G] ASP Isotopes Inc. SEC Filing

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13G
Rhea-AI Filing Summary

AWM Investment Company, Inc. reports beneficial ownership of 619,874 shares of ASP Isotopes Inc. common stock, representing 6.9% of the class. The shares are held by Special Situations Private Equity Fund, L.P. (SSPE), for which AWM acts as investment adviser, and AWM states it holds sole voting and sole dispositive power over these shares.

The filing identifies David M. Greenhouse and Adam C. Stettner as members of MG Advisers, L.L.C., the general partner of SSPE, and as controlling principals of AWM. The report includes a certification that the securities are held in the ordinary course of business and were not acquired for the purpose of changing or influencing control.

AWM Investment Company, Inc. segnala la titolarità beneficiaria di 619.874 azioni ordinarie di ASP Isotopes Inc., pari al 6,9% della classe. Le azioni sono detenute da Special Situations Private Equity Fund, L.P. (SSPE), per il quale AWM agisce come consulente di investimento, e AWM dichiara di detenere il potere esclusivo di voto e il potere esclusivo di disposizione su tali azioni.

La comunicazione indica David M. Greenhouse e Adam C. Stettner come membri di MG Advisers, L.L.C., il general partner di SSPE, e come figure di controllo di AWM. Il rapporto include una certificazione che i titoli sono detenuti nell'ordinario svolgimento dell'attività e non sono stati acquisiti con l'obiettivo di modificare o influenzare il controllo.

AWM Investment Company, Inc. informa la propiedad beneficiaria de 619.874 acciones ordinarias de ASP Isotopes Inc., que representan el 6,9% de la clase. Las acciones están en manos de Special Situations Private Equity Fund, L.P. (SSPE), para el cual AWM actúa como asesor de inversiones, y AWM declara poseer el poder exclusivo de voto y el poder exclusivo de disposición sobre dichas acciones.

La presentación identifica a David M. Greenhouse y Adam C. Stettner como miembros de MG Advisers, L.L.C., el socio general (general partner) de SSPE, y como principales responsables de control en AWM. El informe incluye una certificación de que los valores se mantienen en el curso ordinario del negocio y no fueron adquiridos con el propósito de cambiar o influir en el control.

AWM Investment Company, Inc.� ASP Isotopes Inc. 보통� 619,874�� 실질적으� 보유하고 있으� 이는 클래스의 6.9%� 해당한다� 보고합니�. 해당 주식은 Special Situations Private Equity Fund, L.P. (SSPE)� 의해 보유되고 있으�, AWM은 SSPE� 투자 자문사로� 이들 주식� 대� 단독 의결� � 단독 처분권을 보유하고 있다� 밝혔습니�.

신고서에� David M. Greenhouse와 Adam C. Stettner가 SSPE� 일반 파트너인 MG Advisers, L.L.C.� 구성원이� AWM� 통제 책임자들� 기재되어 있습니다. 보고서에� 증권� 영업� 통상적인 범위에서 보유되고 있으� 지배권� 변경하거나 영향� 미치� 위해 취득� 것이 아니라는 인증� 포함되어 있습니다.

AWM Investment Company, Inc. déclare détenir l'intérêt bénéficiaire de 619 874 actions ordinaires d'ASP Isotopes Inc., représentant 6,9% de la catégorie. Les actions sont détenues par Special Situations Private Equity Fund, L.P. (SSPE), pour lequel AWM agit en tant que conseiller en investissement, et AWM indique détenir le pouvoir exclusif de vote et le pouvoir exclusif de disposition sur ces actions.

Le dépôt identifie David M. Greenhouse et Adam C. Stettner comme membres de MG Advisers, L.L.C., l'associé commandité (general partner) de SSPE, et comme principaux dirigeants contrôlants d'AWM. Le rapport inclut une certification selon laquelle les titres sont détenus dans le cours normal des affaires et n'ont pas été acquis dans le but de changer ou d'influencer le contrôle.

AWM Investment Company, Inc. meldet wirtschaftliches Eigentum an 619.874 Aktien der Stammaktien von ASP Isotopes Inc., was 6,9% der Klasse entspricht. Die Aktien werden vom Special Situations Private Equity Fund, L.P. (SSPE) gehalten, für den AWM als Investmentberater fungiert, und AWM erklärt, alleinige Stimm- und Verfügungsgewalt über diese Aktien zu besitzen.

Die Meldung nennt David M. Greenhouse und Adam C. Stettner als Mitglieder von MG Advisers, L.L.C., dem Generalpartner (general partner) von SSPE, und als kontrollierende Führungspersonen von AWM. Der Bericht enthält eine Bescheinigung, dass die Wertpapiere im normalen Geschäftsverkehr gehalten werden und nicht zum Zweck des Wechsels oder der Beeinflussung der Kontrolle erworben wurden.

Positive
  • AWM reports a material, reportable stake of 619,874 shares, equal to 6.9% of the class
  • AWM holds sole voting and sole dispositive power over the reported shares held by SSPE
  • Filing includes a certification that holdings are in the ordinary course of business and not for the purpose of changing control
Negative
  • None.

Insights

TL;DR AWM's 6.9% stake is a material disclosure but is filed as passive under Schedule 13G with claimed ordinary-course holdings.

Holding 619,874 shares (6.9%) crosses the 5% disclosure threshold, making this a reportable position that could be relevant to market participants and analysts tracking ownership concentration. The filing states AWM has sole voting and dispositive authority over the shares held by SSPE, which is important to note for modeling potential voting outcomes, although the filer certifies the stake is held in the ordinary course and not to influence control.

TL;DR Ownership above 5% triggers governance monitoring; AWM asserts a passive stance while retaining voting authority.

The report names AWM as the investment adviser to SSPE and identifies David M. Greenhouse and Adam C. Stettner as controlling principals via MG Advisers, L.L.C., the general partner of SSPE. From a governance perspective, the combination of sole voting power plus a public certification of passive intent is notable: it obliges disclosure and invites monitoring by other shareholders, but the filing itself does not assert any intent to change control.

AWM Investment Company, Inc. segnala la titolarità beneficiaria di 619.874 azioni ordinarie di ASP Isotopes Inc., pari al 6,9% della classe. Le azioni sono detenute da Special Situations Private Equity Fund, L.P. (SSPE), per il quale AWM agisce come consulente di investimento, e AWM dichiara di detenere il potere esclusivo di voto e il potere esclusivo di disposizione su tali azioni.

La comunicazione indica David M. Greenhouse e Adam C. Stettner come membri di MG Advisers, L.L.C., il general partner di SSPE, e come figure di controllo di AWM. Il rapporto include una certificazione che i titoli sono detenuti nell'ordinario svolgimento dell'attività e non sono stati acquisiti con l'obiettivo di modificare o influenzare il controllo.

AWM Investment Company, Inc. informa la propiedad beneficiaria de 619.874 acciones ordinarias de ASP Isotopes Inc., que representan el 6,9% de la clase. Las acciones están en manos de Special Situations Private Equity Fund, L.P. (SSPE), para el cual AWM actúa como asesor de inversiones, y AWM declara poseer el poder exclusivo de voto y el poder exclusivo de disposición sobre dichas acciones.

La presentación identifica a David M. Greenhouse y Adam C. Stettner como miembros de MG Advisers, L.L.C., el socio general (general partner) de SSPE, y como principales responsables de control en AWM. El informe incluye una certificación de que los valores se mantienen en el curso ordinario del negocio y no fueron adquiridos con el propósito de cambiar o influir en el control.

AWM Investment Company, Inc.� ASP Isotopes Inc. 보통� 619,874�� 실질적으� 보유하고 있으� 이는 클래스의 6.9%� 해당한다� 보고합니�. 해당 주식은 Special Situations Private Equity Fund, L.P. (SSPE)� 의해 보유되고 있으�, AWM은 SSPE� 투자 자문사로� 이들 주식� 대� 단독 의결� � 단독 처분권을 보유하고 있다� 밝혔습니�.

신고서에� David M. Greenhouse와 Adam C. Stettner가 SSPE� 일반 파트너인 MG Advisers, L.L.C.� 구성원이� AWM� 통제 책임자들� 기재되어 있습니다. 보고서에� 증권� 영업� 통상적인 범위에서 보유되고 있으� 지배권� 변경하거나 영향� 미치� 위해 취득� 것이 아니라는 인증� 포함되어 있습니다.

AWM Investment Company, Inc. déclare détenir l'intérêt bénéficiaire de 619 874 actions ordinaires d'ASP Isotopes Inc., représentant 6,9% de la catégorie. Les actions sont détenues par Special Situations Private Equity Fund, L.P. (SSPE), pour lequel AWM agit en tant que conseiller en investissement, et AWM indique détenir le pouvoir exclusif de vote et le pouvoir exclusif de disposition sur ces actions.

Le dépôt identifie David M. Greenhouse et Adam C. Stettner comme membres de MG Advisers, L.L.C., l'associé commandité (general partner) de SSPE, et comme principaux dirigeants contrôlants d'AWM. Le rapport inclut une certification selon laquelle les titres sont détenus dans le cours normal des affaires et n'ont pas été acquis dans le but de changer ou d'influencer le contrôle.

AWM Investment Company, Inc. meldet wirtschaftliches Eigentum an 619.874 Aktien der Stammaktien von ASP Isotopes Inc., was 6,9% der Klasse entspricht. Die Aktien werden vom Special Situations Private Equity Fund, L.P. (SSPE) gehalten, für den AWM als Investmentberater fungiert, und AWM erklärt, alleinige Stimm- und Verfügungsgewalt über diese Aktien zu besitzen.

Die Meldung nennt David M. Greenhouse und Adam C. Stettner als Mitglieder von MG Advisers, L.L.C., dem Generalpartner (general partner) von SSPE, und als kontrollierende Führungspersonen von AWM. Der Bericht enthält eine Bescheinigung, dass die Wertpapiere im normalen Geschäftsverkehr gehalten werden und nicht zum Zweck des Wechsels oder der Beeinflussung der Kontrolle erworben wurden.






Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)






SCHEDULE 13G




Comment for Type of Reporting Person: AWM Investment Company, Inc., a Delaware corporation (AWM), is the investment adviser to Special Situations Private Equity Fund, L.P. (SSPE). As the investment adviser to the Funds, AWM holds sole voting and investment power over 619,874 shares of Common Stock of the Issuer (the Shares) held by SSPE.


SCHEDULE 13G



AWM Investment Company, Inc.
Signature:Adam Stettner
Name/Title:Executive Vice President
Date:08/14/2025

FAQ

How many ASPI shares does AWM beneficially own?

AWM beneficially owns 619,874 shares of ASP Isotopes Inc. common stock.

What percentage of ASPI does AWM's position represent?

The position represents 6.9% of the outstanding class.

Does AWM have voting authority over these shares?

Yes. The filing states AWM has sole voting power and sole dispositive power over the 619,874 shares.

Who holds the shares and what is AWM's role?

The shares are held by Special Situations Private Equity Fund, L.P. (SSPE); AWM is the investment adviser to SSPE and exercises voting and investment power on the fund's behalf.

Does the filing indicate an intent to influence control of ASPI?

No. The filing includes a certification that the securities are held in the ordinary course of business and were not acquired to change or influence control.
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