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FOX RUN MANAGEMENT, L.L.C.

Position in ASPN — Aspen Aerogels Inc

CIK 1533457 GREENWICH, CT

Position in ASPN

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$240,406
-$11,413 QoQ
Shares Held
37,919
+4.8% QoQ
Ownership
0.046%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#86
of 179 holders
Holding Since
Dec 2022
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ASPN Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

FOX RUN MANAGEMENT, L.L.C. holds $9,792,583 across 17 Specialty Chemicals names. ASPN ranks #15 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ASPN

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $240,406 37,919
2025-09-30 $251,819 36,181
2025-03-31 $153,072 23,955
2024-12-31 $1,040,367 87,573
2024-06-30 $455,535 19,100
2022-12-31 $168,644 14,304