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Engineers Gate Manager’s Aspen Aerogels ASPN Stock Holding History

Engineers Gate Manager’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 		– Sell
-148,159
Closed -$507K – 2231
2026
Q1 		$507K Buy
148,159
+28,932
+24% +$97.5K 0.01% 1404
2025
Q4 		$337K Buy
+119,227
New +$615K ﹤0.01% 1571
2025
Q1 		– Sell
-155,087
Closed -$1.84M – 2143
2024
Q4 		$1.84M Buy
+155,087
New +$2.64M 0.03% 662
2024
Q3 		– Sell
-38,987
Closed -$930K – 2103
2024
Q2 		$930K Buy
+38,987
New +$915K 0.02% 924
2022
Q3 		– Sell
-66,338
Closed -$655K – 1604
2022
Q2 		$655K Buy
+66,338
New +$1.34M 0.02% 963
2022
Q1 		– Sell
-11,415
Closed -$568K – 1839
2021
Q4 		$568K Buy
11,415
+1,652
+17% +$87.1K 0.03% 967
2021
Q3 		$449K Buy
+9,763
New +$387K 0.03% 941

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

Engineers Gate Manager's ASPN Position: Q2 2026 in Review

Engineers Gate Manager sold out of Aspen Aerogels (ASPN) in Q2 2026, closing a stake of 148,159 shares — an estimated $507K sold.

Engineers Gate Manager first reported a position in ASPN in Q3 2021 and held it in 7 quarters. The position peaked at $1.84M in Q4 2024. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Engineers Gate Manager reported no remaining Aspen Aerogels position as of Q2 2026 after selling out during the quarter.
  • Engineers Gate Manager sold 148,159 Aspen Aerogels shares in Q2 2026, an estimated $507K.
  • Engineers Gate Manager first reported a position in Aspen Aerogels in Q3 2021 and held it in 7 quarters.
  • Engineers Gate Manager's Aspen Aerogels position peaked at $1.84M in Q4 2024.
  • 180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.