Bessemer Group
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Bessemer Group’s Aspen Aerogels ASPN Stock Holding History

Bessemer Group’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
-730
Closed -$2K – 2491
2025
Q4 		$2K Buy
+730
New +$3.76K ﹤0.01% 2387
2025
Q1 		– Sell
-115
Closed -$1K – 2436
2024
Q4 		$1K Hold
115
– – ﹤0.01% 2304
2024
Q3 		$3K Buy
+115
New +$2.88K ﹤0.01% 2062

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $976M AUM 0.91% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
GS
Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

Bessemer Group's ASPN Position: Q1 2026 in Review

Bessemer Group sold out of Aspen Aerogels (ASPN) in Q1 2026, closing a stake of 730 shares — an estimated $2K sold.

Bessemer Group first reported a position in ASPN in Q3 2024 and held it in 3 quarters. The position peaked at $3K in Q3 2024. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Bessemer Group reported no remaining Aspen Aerogels position as of Q1 2026 after selling out during the quarter.
  • Bessemer Group sold 730 Aspen Aerogels shares in Q1 2026, an estimated $2K.
  • Bessemer Group first reported a position in Aspen Aerogels in Q3 2024 and held it in 3 quarters.
  • Bessemer Group's Aspen Aerogels position peaked at $3K in Q3 2024.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Bessemer Group's 13F filing for Q1 2026, filed 6 May 2026.