Driehaus Capital Management LLC Aspen Aerogels Inc Transaction History

Driehaus Capital Management LLC

$10.2 Billion
Q3 2024

A detailed history of Driehaus Capital Management LLC transactions in Aspen Aerogels Inc stock. As of the latest transaction made, Driehaus Capital Management LLC holds 2,550,857 shares of ASPN stock, worth $36.5 Million. This represents 0.69% of its overall portfolio holdings.

Number of Shares

2,550,857

Previous 2,156,789 18.27%

Holding current value

$36.5 Million

Previous $51.4 Million 37.41%

% of portfolio

0.69%

Previous 0.55%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2024 Nov 14, 2024	BUY	$18.5 - $31.72 $7.29 Million - $12.5 Million	394,068 Added 18.27%	2,550,857 $70.7 Million
Q2 2024 Aug 14, 2024	BUY	$14.82 - $31.42 $18.1 Million - $38.4 Million	1,220,724 Added 130.41%	2,156,789 $51.4 Million
Q1 2024 May 15, 2024	SELL	$10.91 - $17.9 $654,359 - $1.07 Million	-59,978 Reduced 6.02%	936,065 $16.5 Million
Q4 2023 Feb 14, 2024	BUY	$6.67 - $17.19 $6.64 Million - $17.1 Million	996,043 New	996,043 $15.7 Million
Q2 2023 Aug 14, 2023	SELL	$5.51 - $8.27 $58,472 - $87,761	-10,612 Reduced 1.7%	613,233 $4.84 Million
Q1 2023 May 15, 2023	SELL	$6.81 - $12.78 $8.16 Million - $15.3 Million	-1,197,535 Reduced 65.75%	623,845 $4.65 Million
Q4 2022 Feb 14, 2023	BUY	$8.99 - $13.69 $6.89 Million - $10.5 Million	766,363 Added 72.64%	1,821,380 $21.5 Million
Q3 2022 Nov 14, 2022	BUY	$9.22 - $14.74 $235,091 - $375,840	25,498 Added 2.48%	1,055,017 $9.73 Million
Q2 2022 Aug 15, 2022	SELL	$8.43 - $34.89 $2.71 Million - $11.2 Million	-321,051 Reduced 23.77%	1,029,519 $10.2 Million
Q1 2022 May 16, 2022	SELL	$25.92 - $50.69 $635,584 - $1.24 Million	-24,521 Reduced 1.78%	1,350,570 $46.6 Million
Q4 2021 Feb 14, 2022	BUY	$43.83 - $63.66 $5.53 Million - $8.04 Million	126,233 Added 10.11%	1,375,091 $68.5 Million
Q3 2021 Nov 15, 2021	BUY	$30.91 - $46.59 $12.1 Million - $18.3 Million	392,956 Added 45.91%	1,248,858 $57.5 Million
Q2 2021 Aug 16, 2021	SELL	$16.92 - $29.92 $237,015 - $419,119	-14,008 Reduced 1.61%	855,902 $25.6 Million
Q1 2021 May 17, 2021	BUY	$15.79 - $26.0 $3.33 Million - $5.48 Million	210,598 Added 31.94%	869,910 $17.7 Million
Q4 2020 Feb 16, 2021	BUY	$10.53 - $17.71 $6.94 Million - $11.7 Million	659,312 New	659,312 $11 Million
Q3 2020 Nov 16, 2020	SELL	$5.93 - $11.04 $2.54 Million - $4.73 Million	-428,350 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$5.28 - $7.95 $12,349 - $18,595	2,339 Added 0.55%	428,350 $2.82 Million
Q1 2020 May 15, 2020	BUY	$4.94 - $10.62 $2.1 Million - $4.52 Million	426,011 New	426,011 $2.62 Million

Others Institutions Holding ASPN

# of Institutions

270

Shares Held

70.4M

Call Options Held

3.31M

Put Options Held

713K

View Full List

About ASPEN AEROGELS INC

Ticker ASPN
Exchange NYSE
Sector Industrials
Industry Building Products & Equipment
Shares Outstandng 40,440,700
Market Cap $579M
Description
Aspen Aerogels, Inc. designs, develops, manufactures, and sells aerogel insulation products primarily for use in the energy infrastructure and building materials markets in the United States, Asia, Canada, Europe, and Latin America. The company offers PyroThin thermal barriers for use in lithium-ion batteries in electric vehicles and energy stor...

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Driehaus Capital Management LLC Aspen Aerogels Inc Transaction History