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Linden Advisors LP

Position in ONCH — 1RT Acquisition Corp.

CIK 1279396 New York, NY

Position in ONCH

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$10,353,525
+$111,111 QoQ
Shares Held
1,137,624
0.0% QoQ
Ownership
5.28%
of shares outstanding
% of Portfolio
0.49%
of 13F equity value
Holder Rank
#3
of 71 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 96% Shared 4% None 0%

Common Shares in ONCH Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Jun 30, 2026

Linden Advisors LP holds $1,782,744,990 across 229 Shell Companies names. ONCH ranks #74 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ONCH

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 ONCHW 127,524
2026-06-30 $10,353,525 1,010,100
2026-03-31 ONCHW 127,524
2026-03-31 $10,242,414 1,010,100
2025-12-31 ONCHW 127,524
2025-12-31 $5,203,020 510,100
2025-09-30 ONCHW 127,524
2025-09-30 $5,330,545 510,100