Federated Hermes
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Federated Hermes’s Aspen Aerogels ASPN Stock Holding History

Federated Hermes’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 		$3.78M Buy
596,883
+146,847
+33% +$720K 0.01% 907
2026
Q1 		$1.54M Sell
450,036
-114,450
-20% -$386K ﹤0.01% 1018
2025
Q4 		$1.6M Buy
564,486
+274,555
+95% +$1.42M ﹤0.01% 1008
2025
Q3 		$2.02M Sell
289,931
-1,476,802
-84% -$10.4M ﹤0.01% 928
2025
Q2 		$10.5M Buy
+1,766,733
New +$10.2M 0.02% 562
2025
Q1 		– Sell
-630,500
Closed -$7.49M – 2062
2024
Q4 		$7.49M Sell
630,500
-368,100
-37% -$6.27M 0.02% 619
2024
Q3 		$27.7M Hold
998,600
– – 0.06% 356
2024
Q2 		$23.8M Sell
998,600
-155,442
-13% -$3.65M 0.06% 367
2024
Q1 		$20.3M Hold
1,154,042
– – 0.05% 413
2023
Q4 		$18.2M Buy
1,154,042
+404,042
+54% +$4.17M 0.05% 409
2023
Q3 		$6.45M Hold
750,000
– – 0.02% 635
2023
Q2 		$5.92M Hold
750,000
– – 0.01% 657
2023
Q1 		$5.59M Hold
750,000
– – 0.01% 668
2022
Q4 		$8.84M Buy
+750,000
New +$8.57M 0.02% 572
2022
Q1 		– Sell
-46,727
Closed -$2.33M – 2185
2021
Q4 		$2.33M Sell
46,727
-43,855
-48% -$2.31M ﹤0.01% 1005
2021
Q3 		$4.17M Buy
+90,582
New +$3.59M 0.01% 864
2020
Q1 		– Sell
-234
Closed -$2K – 2243
2019
Q4 		$2K Sell
234
-76
-25% -$525 ﹤0.01% 2022
2019
Q3 		$2K Buy
+310
New +$1.97K ﹤0.01% 2021
2015
Q3 		– Sell
-11,936
Closed -$79K – 1980
2015
Q2 		$79K Sell
11,936
-424,064
-97% -$2.9M ﹤0.01% 1608
2015
Q1 		$3.17M Sell
436,000
-143,593
-25% -$1.09M 0.01% 777
2014
Q4 		$4.63M Sell
579,593
-145,010
-20% -$1.23M 0.01% 637
2014
Q3 		$7.3M Buy
724,603
+37,050
+5% +$375K 0.02% 534
2014
Q2 		$7.6M Buy
+687,553
New +$7.46M 0.02% 531

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

Federated Hermes's ASPN Position: Q2 2026 in Review

Federated Hermes increased its Aspen Aerogels (ASPN) stake by 33% in Q2 2026, buying an estimated $720K and bringing the position to 596,883 shares worth $3.78M. The position accounts for 0.01% of the portfolio, ranked #907.

Federated Hermes first reported a position in ASPN in Q2 2014 and has held it in 23 quarters since. The position peaked at $27.7M in Q3 2024. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Federated Hermes held 596,883 shares of Aspen Aerogels worth $3.78M as of Q2 2026.
  • Federated Hermes bought 146,847 Aspen Aerogels shares in Q2 2026, an estimated $720K.
  • Aspen Aerogels made up 0.01% of Federated Hermes's portfolio in Q2 2026, its #907 holding.
  • Federated Hermes first reported a position in Aspen Aerogels in Q2 2014 and has held it in 23 quarters since.
  • Federated Hermes's Aspen Aerogels position peaked at $27.7M in Q3 2024.
  • 180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Federated Hermes's 13F filing for Q2 2026, filed 12 Aug 2026.