Wolverine Trading’s Aspen Aerogels ASPN Stock Holding History

Wolverine Trading’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
2025 Q3	$263K	Buy	37,200 +13,100	+54%	+$92.4K	﹤0.01%	4581
2025 Q2	$142K	Sell	24,100 -12,400	-34%	-$71.3K	﹤0.01%	4065
2025 Q1	$240K	Sell	36,500 -11,700	-24%	-$113K	﹤0.01%	3763
2024 Q4	$579K	Buy	48,200 +12,800	+36%	+$218K	﹤0.01%	3229
2024 Q3	$1.01M	Buy	+35,400	New	+$886K	﹤0.01%	2346
2024 Q2	–	Sell	-17,500	Closed	-$308K	–	4447
2024 Q1	$308K	Buy	+17,500	New	+$258K	﹤0.01%	3329
2022 Q1	–	Sell	-25,400	Closed	-$1.24M	–	5367
2021 Q4	$1.24M	Sell	25,400 -35,000	-58%	-$1.84M	﹤0.01%	2371
2021 Q3	$2.7M	Sell	60,400 -5,700	-9%	-$226K	﹤0.01%	1824
2021 Q2	$1.59M	Buy	+66,100	New	+$1.35M	﹤0.01%	2220

Other funds holding ASPN

KIM LLC Wichita, Kansas $976M AUM 0.91% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

OCMI

Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return

NIM

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

GKFF

George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

TAM

Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return

Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return

Wolverine Trading's ASPN Position: Q3 2025 in Review

Wolverine Trading opened a new position in Aspen Aerogels (ASPN) in Q3 2025: 49,356 shares worth $349K. The stake represents ﹤0.01% of the portfolio and ranks #4162 among its holdings. This is a return to the name: Wolverine Trading previously reported a position in ASPN as recently as Q1 2025.

Wolverine Trading first reported a position in ASPN in Q2 2021 and has held it in 11 quarters since. The position peaked at $713K in Q3 2023. 204 funds tracked by Wall St. Rank hold ASPN as of Q3 2025.

Wolverine Trading held 49,356 shares of Aspen Aerogels worth $349K as of Q3 2025.
Aspen Aerogels was a new Wolverine Trading position in Q3 2025.
Aspen Aerogels made up ﹤0.01% of Wolverine Trading's portfolio in Q3 2025, its #4162 holding.
Wolverine Trading first reported a position in Aspen Aerogels in Q2 2021 and has held it in 11 quarters since.
Wolverine Trading's Aspen Aerogels position peaked at $713K in Q3 2023.
204 funds tracked by Wall St. Rank held Aspen Aerogels as of Q3 2025.

Based on Wolverine Trading's 13F filing for Q3 2025, filed 14 Nov 2025.