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ACADIAN ASSET MANAGEMENT LLC

Position in ASPN — Aspen Aerogels Inc

CIK 916542 Boston, MA

Position in ASPN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,342,361
+$4,218,289 QoQ
Shares Held
684,915
+1462.2% QoQ
Ownership
0.825%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#27
of 179 holders
Holding Since
Mar 2020
4 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

ACADIAN ASSET MANAGEMENT LLC holds $557,494,957 across 31 Specialty Chemicals names. ASPN ranks #11 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ASPN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,342,361 684,915
2025-12-31 $124,072 43,842
2025-03-31 $43,963 6,880
2020-03-31 $68,289 11,122