XT
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XTX Topco’s Aspen Aerogels ASPN Stock Holding History

XTX Topco’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 		$689K Sell
201,367
-663
-0.3% -$2.23K 0.01% 1737
2025
Q4 		$572K Buy
202,030
+179,231
+786% +$924K 0.02% 1480
2025
Q3 		$159K Buy
+22,799
New +$161K 0.01% 1920
2025
Q2 		– Sell
-41,318
Closed -$264K – 2336
2025
Q1 		$264K Sell
41,318
-44,429
-52% -$428K 0.01% 1502
2024
Q4 		$1.02M Buy
+85,747
New +$1.46M 0.08% 290
2023
Q3 		– Sell
-16,948
Closed -$134K – 1550
2023
Q2 		$134K Sell
16,948
-7,467
-31% -$52K 0.02% 1117
2023
Q1 		$182K Buy
+24,415
New +$243K 0.04% 984
2022
Q4 		– Sell
-15,986
Closed -$147K – 1107
2022
Q3 		$147K Buy
15,986
+880
+6% +$10.7K 0.04% 865
2022
Q2 		$149K Buy
+15,106
New +$305K 0.06% 541

Other funds holding ASPN

KL
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
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
GS
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

XTX Topco's ASPN Position: Q1 2026 in Review

XTX Topco reduced its Aspen Aerogels (ASPN) stake by 0.33% in Q1 2026, selling an estimated $2.23K and leaving 201,367 shares worth $689K. The position accounts for 0.01% of the portfolio, ranked #1737.

XTX Topco first reported a position in ASPN in Q2 2022 and has held it in 9 quarters since. The position peaked at $1.02M in Q4 2024. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • XTX Topco held 201,367 shares of Aspen Aerogels worth $689K as of Q1 2026.
  • XTX Topco sold 663 Aspen Aerogels shares in Q1 2026, an estimated $2.23K.
  • Aspen Aerogels made up 0.01% of XTX Topco's portfolio in Q1 2026, its #1737 holding.
  • XTX Topco first reported a position in Aspen Aerogels in Q2 2022 and has held it in 9 quarters since.
  • XTX Topco's Aspen Aerogels position peaked at $1.02M in Q4 2024.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.