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Clear Street Group Inc.

Position in QUMS — Quantumsphere Acquisition Corp

CIK 1881567 NEW YORK, NY

Position in QUMS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$1,771,010
-$2,480,857 QoQ
Shares Held
175,001
-58.8% QoQ
Ownership
1.60%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QUMS Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Mar 31, 2026

Clear Street Group Inc. holds $259,934,243 across 202 Shell Companies names. QUMS ranks #67 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QUMS

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,771,010 175,001
2025-12-31 $4,251,867 424,762
2025-09-30 $13,934 1,399