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Michael Gelband’s Aspen Aerogels ASPN Stock Holding History

Michael Gelband’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 		– Sell
-65,470
Closed -$185K – 1544
2025
Q4 		$185K Sell
65,470
-50,952
-44% -$263K ﹤0.01% 1394
2025
Q3 		$810K Buy
+116,422
New +$821K 0.01% 1033
2025
Q2 		– Sell
-124,357
Closed -$795K – 1454
2025
Q1 		$795K Buy
+124,357
New +$1.2M 0.01% 981
2024
Q4 		– Sell
-7,857
Closed -$218K – 1506
2024
Q3 		$218K Buy
+7,857
New +$197K ﹤0.01% 1435
2024
Q2 		– Sell
-28,673
Closed -$505K – 1517
2024
Q1 		$505K Buy
+28,673
New +$423K ﹤0.01% 1137
2023
Q4 		– Sell
-277,967
Closed -$2.39M – 1456
2023
Q3 		$2.39M Sell
277,967
-292,018
-51% -$2.07M 0.02% 621
2023
Q2 		$4.5M Buy
569,985
+154,574
+37% +$1.08M 0.04% 491
2023
Q1 		$3.1M Sell
415,411
-194,127
-32% -$1.93M 0.03% 705
2022
Q4 		$7.19M Buy
609,538
+469,401
+335% +$5.36M 0.1% 256
2022
Q3 		$1.29M Sell
140,137
-169,902
-55% -$2.06M 0.02% 1000
2022
Q2 		$3.06M Buy
310,039
+26,146
+9% +$528K 0.04% 602
2022
Q1 		$9.79M Buy
283,893
+140,743
+98% +$4.57M 0.12% 199
2021
Q4 		$7.13M Buy
143,150
+55,870
+64% +$2.94M 0.07% 311
2021
Q3 		$4.02M Buy
+87,280
New +$3.46M 0.05% 472
2020
Q2 		– Sell
-10,100
Closed -$62K – 1756
2020
Q1 		$62K Sell
10,100
-47,097
-82% -$382K ﹤0.01% 943
2019
Q4 		$444K Buy
+57,197
New +$395K 0.01% 929

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
GS
Gagnon Securities New York $519M AUM 44.91% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return

Michael Gelband's ASPN Position: Q1 2026 in Review

Michael Gelband sold out of Aspen Aerogels (ASPN) in Q1 2026, closing a stake of 65,470 shares — an estimated $185K sold.

Michael Gelband first reported a position in ASPN in Q4 2019 and held it in 16 quarters. The position peaked at $9.79M in Q1 2022. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Michael Gelband reported no remaining Aspen Aerogels position as of Q1 2026 after selling out during the quarter.
  • Michael Gelband sold 65,470 Aspen Aerogels shares in Q1 2026, an estimated $185K.
  • Michael Gelband first reported a position in Aspen Aerogels in Q4 2019 and held it in 16 quarters.
  • Michael Gelband's Aspen Aerogels position peaked at $9.79M in Q1 2022.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on ExodusPoint Capital Management's 13F filing for Q1 2026, filed 14 May 2026.