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ASPN icon

Numerai’s Aspen Aerogels ASPN Stock Holding History

Numerai’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 		$328K Sell
95,900
-155,988
-62% -$526K 0.03% 628
2025
Q4 		$713K Buy
251,888
+233,608
+1,278% +$1.2M 0.09% 325
2025
Q3 		$127K Buy
+18,280
New +$129K 0.02% 535
2024
Q4 		– Sell
-23,333
Closed -$646K – 395
2024
Q3 		$646K Sell
23,333
-7,730
-25% -$193K 0.17% 185
2024
Q2 		$741K Buy
+31,063
New +$729K 0.27% 125

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

Numerai's ASPN Position: Q1 2026 in Review

Numerai reduced its Aspen Aerogels (ASPN) stake by 62% in Q1 2026, selling an estimated $526K and leaving 95,900 shares worth $328K. The position accounts for 0.03% of the portfolio, ranked #628.

Numerai first reported a position in ASPN in Q2 2024 and has held it in 5 quarters since. The position peaked at $741K in Q2 2024. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Numerai held 95,900 shares of Aspen Aerogels worth $328K as of Q1 2026.
  • Numerai sold 155,988 Aspen Aerogels shares in Q1 2026, an estimated $526K.
  • Aspen Aerogels made up 0.03% of Numerai's portfolio in Q1 2026, its #628 holding.
  • Numerai first reported a position in Aspen Aerogels in Q2 2024 and has held it in 5 quarters since.
  • Numerai's Aspen Aerogels position peaked at $741K in Q2 2024.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

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