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Linden Advisors LP

Position in QUMS — Quantumsphere Acquisition Corp

CIK 1279396 New York, NY

Position in QUMS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$4,048,000
+$44,000 QoQ
Shares Held
400,000
0.0% QoQ
Ownership
3.66%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 95% Shared 5% None 0%

Common Shares in QUMS Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Mar 31, 2026

Linden Advisors LP holds $1,351,799,780 across 159 Shell Companies names. QUMS ranks #128 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QUMS

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,048,000 400,000
2025-12-31 $4,004,000 400,000