PCM
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Prelude Capital Management’s Aspen Aerogels ASPN Stock Holding History

Prelude Capital Management’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
2023
Q4 		– Sell
-40,000
Closed -$344K – 1129
2023
Q3 		$344K Buy
+40,000
New +$284K 0.02% 603

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return
BlackRock
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
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
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Prelude Capital Management's ASPN Position: Q2 2026 in Review

Prelude Capital Management opened a new position in Aspen Aerogels (ASPN) in Q2 2026: 13,911 shares worth $88.2K. The stake represents 0.01% of the portfolio and ranks #1128 among its holdings. This is a return to the name: Prelude Capital Management previously reported a position in ASPN as recently as Q3 2025.

Prelude Capital Management first reported a position in ASPN in Q3 2019 and has held it in 10 quarters since. The position peaked at $324K in Q4 2022. 179 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Prelude Capital Management held 13,911 shares of Aspen Aerogels worth $88.2K as of Q2 2026.
  • Aspen Aerogels was a new Prelude Capital Management position in Q2 2026.
  • Aspen Aerogels made up 0.01% of Prelude Capital Management's portfolio in Q2 2026, its #1128 holding.
  • Prelude Capital Management first reported a position in Aspen Aerogels in Q3 2019 and has held it in 10 quarters since.
  • Prelude Capital Management's Aspen Aerogels position peaked at $324K in Q4 2022.
  • 179 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Prelude Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.