Tudor Investment Corp’s Aspen Aerogels ASPN Stock Holding History

Tudor Investment Corp’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 Q1	$517K	Buy	151,093 +71,922	+91%	+$242K	﹤0.01%	2794
2025 Q4	$224K	Sell	79,171 -407,425	-84%	-$2.1M	﹤0.01%	3231
2025 Q3	$3.39M	Buy	+486,596	New	+$3.43M	0.01%	1455
2025 Q2	–	Sell	-401,667	Closed	-$2.57M	–	3227
2025 Q1	$2.57M	Buy	401,667 +300,188	+296%	+$2.89M	0.01%	1171
2024 Q4	$1.21M	Buy	+101,479	New	+$1.73M	﹤0.01%	1594
2024 Q3	–	Sell	-93,480	Closed	-$2.23M	–	2690
2024 Q2	$2.23M	Buy	+93,480	New	+$2.19M	0.01%	1000
2023 Q3	–	Sell	-18,614	Closed	-$147K	–	2271
2023 Q2	$147K	Sell	18,614 -155,970	-89%	-$1.09M	﹤0.01%	2269
2023 Q1	$1.3M	Buy	+174,584	New	+$1.74M	0.02%	1033
2014 Q3	–	Sell	-12,500	Closed	-$138K	–	1340
2014 Q2	$138K	Buy	+12,500	New	+$136K	0.01%	1085

Other funds holding ASPN

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

OCMI

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

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

NIM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

GKFF

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

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

RHJA

Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

Tudor Investment Corp's ASPN Position: Q1 2026 in Review

Tudor Investment Corp increased its Aspen Aerogels (ASPN) stake by 91% in Q1 2026, buying an estimated $242K and bringing the position to 151,093 shares worth $517K. The position accounts for ﹤0.01% of the portfolio, ranked #2794.

Tudor Investment Corp first reported a position in ASPN in Q2 2014 and has held it in 9 quarters since. The position peaked at $3.39M in Q3 2025. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

Tudor Investment Corp held 151,093 shares of Aspen Aerogels worth $517K as of Q1 2026.
Tudor Investment Corp bought 71,922 Aspen Aerogels shares in Q1 2026, an estimated $242K.
Aspen Aerogels made up ﹤0.01% of Tudor Investment Corp's portfolio in Q1 2026, its #2794 holding.
Tudor Investment Corp first reported a position in Aspen Aerogels in Q2 2014 and has held it in 9 quarters since.
Tudor Investment Corp's Aspen Aerogels position peaked at $3.39M in Q3 2025.
166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Tudor Investment Corp's 13F filing for Q1 2026, filed 15 May 2026.