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
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 $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

Optiver Holding's ASPN Position: Q1 2026 in Review

Optiver Holding reduced its Aspen Aerogels (ASPN) stake by 30% in Q1 2026, selling an estimated $6.2K and leaving 4,207 shares worth $14.4K. The position accounts for ﹤0.01% of the portfolio, ranked #1153.

Optiver Holding first reported a position in ASPN in Q3 2025 and has held it in 3 quarters since. The position peaked at $17.1K in Q4 2025. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Optiver Holding held 4,207 shares of Aspen Aerogels worth $14.4K as of Q1 2026.
  • Optiver Holding sold 1,839 Aspen Aerogels shares in Q1 2026, an estimated $6.2K.
  • Aspen Aerogels made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1153 holding.
  • Optiver Holding first reported a position in Aspen Aerogels in Q3 2025 and has held it in 3 quarters since.
  • Optiver Holding's Aspen Aerogels position peaked at $17.1K in Q4 2025.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

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