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TUDOR INVESTMENT CORP ET AL

Position in ASPN — Aspen Aerogels Inc

CIK 923093 STAMFORD, CT

Position in ASPN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,597,214
+$3,080,476 QoQ
Shares Held
567,384
+275.5% QoQ
Ownership
0.684%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#30
of 178 holders
Holding Since
Mar 2023
9 quarters on record
Voting authority Sole 50% Shared 50% None 0%

Common Shares in ASPN Over Time

Shares Held

Position Value (USD)

Derivatives in ASPN

reported options exposure · as of Mar 31, 2025
CallValue
$63,900
CallShares
10,000
PutValue
$157,833
PutShares
24,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

TUDOR INVESTMENT CORP ET AL holds $124,291,501 across 13 Specialty Chemicals names. ASPN ranks #8 (2.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 ASPN
Aspen Aerogels Inc
This page
567,384 $3,597,214

All Filings in ASPN

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,597,214 567,384
2026-03-31 $516,738 151,093
2025-12-31 $224,053 79,171
2025-09-30 $3,386,708 486,596
2025-03-31 $157,833 24,700
2025-03-31 $2,566,652 401,667
2025-03-31 $63,900 10,000
2024-12-31 $1,205,570 101,479
2024-12-31 $382,536 32,200
2024-06-30 $2,229,498 93,480
2023-06-30 $146,864 18,614
2023-03-31 $1,300,650 174,584