Quadrature Capital’s Aspen Aerogels ASPN Stock Holding History

Quadrature Capital’s Portfolio ASPN Stock Details ASPN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$122K	Buy	+19,169	New	+$94K	﹤0.01%	1445
2026 Q1	–	Sell	-35,583	Closed	-$101K	–	1361
2025 Q4	$101K	Buy	35,583 +25,373	+249%	+$131K	﹤0.01%	1102
2025 Q3	$71.1K	Buy	+10,210	New	+$72K	﹤0.01%	923
2025 Q2	–	Sell	-25,300	Closed	-$161K	–	1041
2025 Q1	$161K	Buy	25,300 +10,014	+66%	+$96.5K	﹤0.01%	889
2024 Q4	$181K	Buy	+15,286	New	+$261K	﹤0.01%	858
2024 Q3	–	Sell	-10,038	Closed	-$239K	–	964
2024 Q2	$239K	Buy	+10,038	New	+$236K	﹤0.01%	896
2023 Q1	–	Sell	-16,782	Closed	-$198K	–	916
2022 Q4	$198K	Buy	+16,782	New	+$192K	0.01%	727

Other funds holding ASPN

KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

OCMI

Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

NIM

Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return

GKFF

George Kaiser Family Foundation Tulsa, Oklahoma $1.04B AUM 36.93% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Quadrature Capital's ASPN Position: Q2 2026 in Review

Quadrature Capital opened a new position in Aspen Aerogels (ASPN) in Q2 2026: 19,169 shares worth $122K. The stake represents ﹤0.01% of the portfolio and ranks #1445 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in ASPN as recently as Q4 2025.

Quadrature Capital first reported a position in ASPN in Q4 2022 and has held it in 7 quarters since. The position peaked at $239K in Q2 2024. 179 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

Quadrature Capital held 19,169 shares of Aspen Aerogels worth $122K as of Q2 2026.
Aspen Aerogels was a new Quadrature Capital position in Q2 2026.
Aspen Aerogels made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1445 holding.
Quadrature Capital first reported a position in Aspen Aerogels in Q4 2022 and has held it in 7 quarters since.
Quadrature Capital's Aspen Aerogels position peaked at $239K in Q2 2024.
179 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.