Aspen Aerogels (ASPN) Shareholding Patterns

Stock Card

$5.40

$0.24 (4.55%)

As on 15-Oct-2026 16:00EDT

Market cap

$467 Mln

Revenue (TTM)

$202 Mln

P/E Ratio

P/B Ratio

2.4

Div. Yield

0 %

Annual
Quarterly

Shareholding Pattern

Shareholder's Name	Category	Holding (% of equity)	Change in shares (%)	Filing date
Cowen Prime Advisors LLC	Institutions	2.50	14.68	30-Jun-2023
OAKTOP CAPITAL MANAGEMENT II LP	Institutions	4.56	0.00	31-Mar-2023
Samjo Capital, LLC	Institutions	1.88	45.86	31-Mar-2023
Royce & Associates, LP	Institutions	1.39	31.18	31-Mar-2023
KIM, LLC	Institutions	22.52	200.34	31-Dec-2022
George Kaiser Family Foundation	Institutions	4.52	0.00	31-Dec-2022
Vanguard Group Inc	Institutions	4.51	69.92	31-Dec-2022
Encompass Capital Advisors LLC	Institutions	4.25	22.96	31-Dec-2022
BlackRock Inc	Institutions	3.43	25.14	31-Dec-2022
FMR Inc	Institutions	3.26	303.73	31-Dec-2022
Telemark Asset Management, LLC	Institutions	2.81	-1.50	31-Dec-2022
Driehaus Capital Management LLC	Institutions	2.60	72.64	31-Dec-2022
Needham Investment Management, LLC	Institutions	2.19	55.92	31-Dec-2022
Awm Investment Company Inc	Institutions	1.86	0.00	31-Dec-2022
Hood River Capital Management LLC	Institutions	1.50	0.00	31-Dec-2022
Cowen Prime Advisors LLC	Institutions	1.50	43.83	31-Dec-2022
Millennium Management LLC	Institutions	1.48	931.98	31-Dec-2022
AIGH Capital Management, LLC	Institutions	1.43	0.00	31-Dec-2022
J. Goldman & Co LP	Institutions	1.39	0.00	31-Dec-2022
Point72 Asset Management, L.P.	Institutions	1.18	42.62	31-Dec-2022
State Street Corporation	Institutions	1.16	36.63	31-Dec-2022
KIM, LLC	Institutions	7.51	0.00	30-Sep-2022
Encompass Capital Advisors LLC	Institutions	3.46	-11.24	30-Sep-2022
BlackRock Inc	Institutions	2.74	8.03	30-Sep-2022
Cowen Prime Advisors LLC	Institutions	1.04	9.16	30-Sep-2022
KIM, LLC	Institutions	12.99	0.00	30-Jun-2022
OAKTOP CAPITAL MANAGEMENT II LP	Institutions	7.90	8.67	30-Jun-2022
George Kaiser Family Foundation	Institutions	7.83	0.00	30-Jun-2022
Encompass Capital Advisors LLC	Institutions	6.74	199.26	30-Jun-2022
Telemark Asset Management, LLC	Institutions	4.95	9.89	30-Jun-2022
Vanguard Group Inc	Institutions	3.56	-6.02	30-Jun-2022
Driehaus Capital Management LLC	Institutions	2.55	-23.77	30-Jun-2022
Prescott Group Capital Management LLC	Institutions	2.37	0.00	30-Jun-2022
Needham Investment Management, LLC	Institutions	1.69	3.48	30-Jun-2022
Cowen Prime Advisors LLC	Institutions	1.66	82.41	30-Jun-2022
Ameriprise Financial Inc	Institutions	1.54	0.00	30-Jun-2022
Royce & Associates, LP	Institutions	1.44	18.01	30-Jun-2022
Two Sigma Investments LLC	Institutions	1.37	242.67	30-Jun-2022
Essex Investment Management Company, LLC	Institutions	1.36	7.83	30-Jun-2022
State Street Corporation	Institutions	1.36	8.20	30-Jun-2022
Samjo Capital, LLC	Institutions	1.29	50.72	30-Jun-2022
Quinn Opportunity Partners LLC	Institutions	1.18	0.00	30-Jun-2022
FMR Inc	Institutions	1.16	-12.48	30-Jun-2022
Nuveen Asset Management, LLC	Institutions	1.15	491.95	30-Jun-2022
Spring Creek Capital, LLC	Institutions	8.56	0.00	31-Mar-2022
BlackRock Inc	Institutions	4.30	10.25	31-Dec-2021
BlackRock Inc	Institutions	4.76	-15.20	30-Jun-2021
Concept Capital Markets, LLC	Institutions	1.39	17.89	30-Jun-2021
Cowen Prime Advisors LLC	Institutions	1.39	0.00	30-Jun-2021

Date	Person	Buy / Sell	Transaction Type	No. of Shares	Price ($)	Value ($ K)
13-Aug-2025	Santhosh P Daniel	Sell	Market	265	7.54	2.00
12-Aug-2025	Santhosh P Daniel	Sell	Market	603	7.31	4.41
12-Aug-2025	Santhosh P Daniel	Sell	Market	603	7.31	4.41
12-May-2025	Donald R Young	Buy	Market	3,738	5.35	20.00
12-May-2025	Donald R Young	Buy	Market	3,738	5.35	20.00

Aspen Aerogels (ASPN) Shareholding Patterns

Shareholding Pattern

Shareholders more than 1%

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