AllianceBernstein
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AllianceBernstein’s Aspen Aerogels ASPN Stock Holding History

AllianceBernstein’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 		$254K Buy
74,130
+10,040
+16% +$49.2K ﹤0.01% 3060
2026
Q1 		$181K Hold
64,090
– – ﹤0.01% 3069
2025
Q4 		$181K Hold
64,090
– – ﹤0.01% 3086
2025
Q3 		$446K Sell
64,090
-22,950
-26% -$162K ﹤0.01% 2739
2025
Q2 		$515K Buy
87,040
+34,910
+67% +$201K ﹤0.01% 2624
2025
Q1 		$333K Sell
52,130
-5,480
-10% -$52.8K ﹤0.01% 2725
2024
Q4 		$684K Hold
57,610
– – ﹤0.01% 2504
2024
Q3 		$1.6M Hold
57,610
– – ﹤0.01% 2091
2024
Q2 		$1.37M Buy
57,610
+6,720
+13% +$158K ﹤0.01% 2145
2024
Q1 		$896K Hold
50,890
– – ﹤0.01% 2326
2023
Q4 		$803K Buy
50,890
+5,480
+12% +$56.6K ﹤0.01% 2381
2023
Q3 		$391K Hold
45,410
– – ﹤0.01% 2700
2023
Q2 		$358K Buy
45,410
+34,510
+317% +$240K ﹤0.01% 2790
2023
Q1 		$81.2K Sell
10,900
-6,200
-36% -$61.6K ﹤0.01% 3046
2022
Q4 		$202K Buy
17,100
+4,800
+39% +$54.9K ﹤0.01% 3004
2022
Q3 		$113K Sell
12,300
-47,922
-80% -$580K ﹤0.01% 3107
2022
Q2 		$595K Buy
60,222
+41,922
+229% +$846K ﹤0.01% 2604
2022
Q1 		$631K Sell
18,300
-4,000
-18% -$130K ﹤0.01% 2584
2021
Q4 		$1.11M Buy
22,300
+2,600
+13% +$137K ﹤0.01% 2424
2021
Q3 		$906K Buy
+19,700
New +$781K ﹤0.01% 2525

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

AllianceBernstein's ASPN Position: Q2 2026 in Review

AllianceBernstein increased its Aspen Aerogels (ASPN) stake by 16% in Q2 2026, buying an estimated $49.2K and bringing the position to 74,130 shares worth $254K. The position accounts for ﹤0.01% of the portfolio, ranked #3060.

AllianceBernstein first reported a position in ASPN in Q3 2021 and has held it in 20 quarters since. The position peaked at $1.6M in Q3 2024. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • AllianceBernstein held 74,130 shares of Aspen Aerogels worth $254K as of Q2 2026.
  • AllianceBernstein bought 10,040 Aspen Aerogels shares in Q2 2026, an estimated $49.2K.
  • Aspen Aerogels made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #3060 holding.
  • AllianceBernstein first reported a position in Aspen Aerogels in Q3 2021 and has held it in 20 quarters since.
  • AllianceBernstein's Aspen Aerogels position peaked at $1.6M in Q3 2024.
  • 180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.