Whitebox Advisors LLC

SEC CIK: 0001257391
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ONCHW holding history

1RT Acquisition Corp. in every 13F filed by Whitebox Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ONCHW overview All 13F holders of ONCHW Full Q2 2026 holdings

Shares (Q2 2026): 65,000
Value: $33.1K
% of portfolio: <0.1%
Quarters held: 4; Since Q3 2025

Holdings of ONCHW by Whitebox Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	65,000	$33.1K	<0.1%	00.0%	Unchanged	Holders
Q1 2026	65,000	$28.0K	<0.1%	00.0%	Unchanged	Holders
Q4 2025	65,000	$37.7K	<0.1%	00.0%	Unchanged	Holders
Q3 2025	65,000	$57.9K	<0.1%	+65,000	New	Holders