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Rice Hall James & Associates’s Aspen Aerogels ASPN Stock Holding History

Rice Hall James & Associates’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 		$10.4M Buy
1,635,259
+82,631
+5% +$405K 0.5% 61
2026
Q1 		$5.31M Buy
1,552,628
+131,023
+9% +$442K 0.3% 80
2025
Q4 		$4.02M Buy
1,421,605
+13,879
+1% +$71.6K 0.22% 105
2025
Q3 		$9.8M Sell
1,407,726
-136,689
-9% -$964K 0.53% 56
2025
Q2 		$9.14M Buy
1,544,415
+715,626
+86% +$4.12M 0.49% 53
2025
Q1 		$5.3M Buy
828,789
+274,587
+50% +$2.65M 0.31% 72
2024
Q4 		$6.58M Buy
554,202
+19,089
+4% +$325K 0.36% 67
2024
Q3 		$14.8M Buy
535,113
+88,711
+20% +$2.22M 0.8% 34
2024
Q2 		$10.6M Sell
446,402
-134,813
-23% -$3.16M 0.64% 46
2024
Q1 		$10.2M Buy
581,215
+724
+0.1% +$10.7K 0.58% 50
2023
Q4 		$9.16M Sell
580,491
-42,644
-7% -$440K 0.53% 50
2023
Q3 		$5.36M Buy
623,135
+494,662
+385% +$3.51M 0.34% 74
2023
Q2 		$1.01M Buy
+128,473
New +$894K 0.06% 215

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

Rice Hall James & Associates's ASPN Position: Q2 2026 in Review

Rice Hall James & Associates increased its Aspen Aerogels (ASPN) stake by 5.3% in Q2 2026, buying an estimated $405K and bringing the position to 1,635,259 shares worth $10.4M. The position accounts for 0.5% of the portfolio, ranked #61.

Rice Hall James & Associates first reported a position in ASPN in Q2 2023 and has held it in 13 quarters since. The position peaked at $14.8M in Q3 2024. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Rice Hall James & Associates held 1,635,259 shares of Aspen Aerogels worth $10.4M as of Q2 2026.
  • Rice Hall James & Associates bought 82,631 Aspen Aerogels shares in Q2 2026, an estimated $405K.
  • Aspen Aerogels made up 0.5% of Rice Hall James & Associates's portfolio in Q2 2026, its #61 holding.
  • Rice Hall James & Associates first reported a position in Aspen Aerogels in Q2 2023 and has held it in 13 quarters since.
  • Rice Hall James & Associates's Aspen Aerogels position peaked at $14.8M in Q3 2024.
  • 180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Rice Hall James & Associates's 13F filing for Q2 2026, filed 7 Aug 2026.