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 Q2	$3.6M	Buy	567,384 +416,291	+276%	+$2.04M	0.01%	1513
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 $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 $3.37T AUM 44.26% 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

Tudor Investment Corp's ASPN Position: Q2 2026 in Review

Tudor Investment Corp increased its Aspen Aerogels (ASPN) stake by 276% in Q2 2026, buying an estimated $2.04M and bringing the position to 567,384 shares worth $3.6M. The position accounts for 0.01% of the portfolio, ranked #1513.

Tudor Investment Corp first reported a position in ASPN in Q2 2014 and has held it in 10 quarters since. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

Tudor Investment Corp held 567,384 shares of Aspen Aerogels worth $3.6M as of Q2 2026.
Tudor Investment Corp bought 416,291 Aspen Aerogels shares in Q2 2026, an estimated $2.04M.
Aspen Aerogels made up 0.01% of Tudor Investment Corp's portfolio in Q2 2026, its #1513 holding.
Tudor Investment Corp first reported a position in Aspen Aerogels in Q2 2014 and has held it in 10 quarters since.
180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.