Optiver Holding
ASPN icon

Optiver Holding’s Aspen Aerogels ASPN Stock Holding History

Optiver Holding’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 		$20.1K Sell
3,170
-1,037
-25% -$5.09K ﹤0.01% 1520
2026
Q1 		$14.4K Sell
4,207
-1,839
-30% -$6.2K ﹤0.01% 1153
2025
Q4 		$17.1K Buy
6,046
+5,198
+613% +$26.8K ﹤0.01% 1049
2025
Q3 		$5.9K Buy
+848
New +$5.98K ﹤0.01% 1608

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

Optiver Holding's ASPN Position: Q2 2026 in Review

Optiver Holding reduced its Aspen Aerogels (ASPN) stake by 25% in Q2 2026, selling an estimated $5.09K and leaving 3,170 shares worth $20.1K. The position accounts for ﹤0.01% of the portfolio, ranked #1520.

Optiver Holding first reported a position in ASPN in Q3 2025 and has held it in 4 quarters since. 179 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Optiver Holding held 3,170 shares of Aspen Aerogels worth $20.1K as of Q2 2026.
  • Optiver Holding sold 1,037 Aspen Aerogels shares in Q2 2026, an estimated $5.09K.
  • Aspen Aerogels made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1520 holding.
  • Optiver Holding first reported a position in Aspen Aerogels in Q3 2025 and has held it in 4 quarters since.
  • 179 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.