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BlackRock, Inc.

Position in ASPN — Aspen Aerogels Inc

CIK 2012383 New York, NY

Position in ASPN

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$33,457,114
+$17,235,798 QoQ
Shares Held
5,277,148
+11.3% QoQ
Ownership
6.36%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2
of 179 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in ASPN Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

BlackRock, Inc. holds $61,243,829,693 across 56 Specialty Chemicals names. ASPN ranks #40 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ASPN

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $33,457,114 5,277,148
2026-03-31 $16,221,316 4,743,076
2025-12-31 $13,949,739 4,929,239
2025-09-30 $34,643,798 4,977,558
2025-06-30 $29,464,935 4,977,186
2025-03-31 $31,695,493 4,960,172
2024-12-31 $59,414,310 5,001,205
2024-09-30 $129,155,154 4,664,325