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Oppenheimer & Co’s Aspen Aerogels ASPN Stock Holding History

Oppenheimer & Co’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 		$261K Sell
76,284
-737
-1% -$2.48K ﹤0.01% 1450
2025
Q4 		$218K Sell
77,021
-44,805
-37% -$231K ﹤0.01% 1400
2025
Q3 		$848K Buy
121,826
+102,047
+516% +$719K 0.01% 972
2025
Q2 		$117K Sell
19,779
-183,381
-90% -$1.05M ﹤0.01% 1551
2025
Q1 		$1.3M Buy
203,160
+21,632
+12% +$209K 0.02% 691
2024
Q4 		$2.16M Buy
181,528
+78,993
+77% +$1.35M 0.03% 521
2024
Q3 		$2.84M Buy
102,535
+64,154
+167% +$1.61M 0.04% 434
2024
Q2 		$915K Buy
38,381
+16,326
+74% +$383K 0.01% 806
2024
Q1 		$388K Buy
+22,055
New +$325K 0.01% 1084

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

Oppenheimer & Co's ASPN Position: Q1 2026 in Review

Oppenheimer & Co reduced its Aspen Aerogels (ASPN) stake by 0.96% in Q1 2026, selling an estimated $2.48K and leaving 76,284 shares worth $261K. The position accounts for ﹤0.01% of the portfolio, ranked #1450.

Oppenheimer & Co first reported a position in ASPN in Q1 2024 and has held it in 9 quarters since. The position peaked at $2.84M in Q3 2024. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Oppenheimer & Co held 76,284 shares of Aspen Aerogels worth $261K as of Q1 2026.
  • Oppenheimer & Co sold 737 Aspen Aerogels shares in Q1 2026, an estimated $2.48K.
  • Aspen Aerogels made up ﹤0.01% of Oppenheimer & Co's portfolio in Q1 2026, its #1450 holding.
  • Oppenheimer & Co first reported a position in Aspen Aerogels in Q1 2024 and has held it in 9 quarters since.
  • Oppenheimer & Co's Aspen Aerogels position peaked at $2.84M in Q3 2024.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.