Peregrine Investment Management’s Aspen Aerogels ASPN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-600,000
Closed -$4.18M 20
2025
Q3
$4.18M Buy
+600,000
New +$4.23M 2.05% 23

Other funds holding ASPN

Peregrine Investment Management's ASPN Position: Q4 2025 in Review

Peregrine Investment Management sold out of Aspen Aerogels (ASPN) in Q4 2025, closing a stake of 600,000 shares — an estimated $4.18M sold.

Peregrine Investment Management first reported a position in ASPN in Q3 2025 and held it in 1 quarter. The position peaked at $4.18M in Q3 2025. 183 funds tracked by Wall St. Rank hold ASPN as of Q4 2025.

  • Peregrine Investment Management reported no remaining Aspen Aerogels position as of Q4 2025 after selling out during the quarter.
  • Peregrine Investment Management sold 600,000 Aspen Aerogels shares in Q4 2025, an estimated $4.18M.
  • Peregrine Investment Management first reported a position in Aspen Aerogels in Q3 2025 and held it in 1 quarter.
  • Peregrine Investment Management's Aspen Aerogels position peaked at $4.18M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2025.

Based on Peregrine Investment Management's 13F filing for Q4 2025, filed 4 Feb 2026.