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ONCHW 1RT ACQUISITION CORP.

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*W EXP 06/26/203 (warrant or right), issuer CIK 2054272

31 managers (31 13F filers) reported a position in ONCHW shares at 2025-09-30, 2,643,585 shares in all. 30 filers opened a position and 0 filers sold out during the quarter.

Managers
31
13F filers
31
New
30
Added
0
Reduced
0
Sold out
0
Shares held by filers
2,643,585

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Harraden Circle Investments, LLCin group Harraden Circle Investments, …429,348$4.94M0.96%new13F-HRTimelineGroup
CANTOR FITZGERALD, L. P.in group CANTOR FITZGERALD, L. P.750,000$668K0.01%new13F-HR/ATimelineGroup
Meteora Capital, LLC365,965$326K0.03%new13F-HRTimeline
Saba Capital Management, L.P.in group Saba Capital Management, L.P.199,998$178K0.01%new13F-HRTimelineGroup
Linden Advisors LPin group Linden Advisors LP127,524$117K<0.01%new13F-HRTimelineGroup
BOOTHBAY FUND MANAGEMENT, LLC10,820$113K<0.01%new13F-HRTimeline
Governors Lane LP78,927$70.2K0.01%new13F-HRTimeline
Verition Fund Management LLC72,941$64.2K<0.01%new13F-HRTimeline
WHITEBOX ADVISORS LLC65,000$57.9K<0.01%new13F-HRTimeline
Weiss Asset Management LPin group Weiss Asset Management LP63,288$55.7K<0.01%new13F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
HBK INVESTMENTS L P62,501$55.6K<0.01%new13F-HRTimeline
Context Capital Management, LLC62,500$55.6K<0.01%new13F-HRTimeline
TENOR CAPITAL MANAGEMENT Co., L.P.62,500$55.6K<0.01%new13F-HRTimeline
ARISTEIA CAPITAL, L.L.C.24,998$22.9K<0.01%new13F-HRTimeline
OCONNOR, A Distinct Business Unit of UB…24,800$22.7K<0.01%new13F-HR/ATimelineThe filing omitted confidential holdings, a later amendment may add them.
K2 PRINCIPAL FUND, L.P.25,000$22.2K<0.01%new13F-HRTimeline
PICTON MAHONEY ASSET MANAGEMENT25,000$22K<0.01%new13F-HRTimeline
FIFTH LANE CAPITAL, LP21,851$19.2K0.02%new13F-HRTimeline
Shaolin Capital Management LLC19,938$17.7K<0.01%new13F-HRTimeline
Periscope Capital Inc.19,900$17.7K<0.01%new13F-HRTimeline
AQR Arbitrage LLCin group AQR CAPITAL MANAGEMENT LLC18,983$16.7K<0.01%new13F-HRTimelineGroup
BERKLEY W R CORP18,604$16.6K<0.01%new13F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC15,994$14.1K<0.01%new13F-HRTimelineGroup
Radcliffe Capital Management, L.P.14,830$13.6K<0.01%new13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…15,219$13.4K<0.01%new13F-HRTimelineGroup
GRITSTONE ASSET MANAGEMENT LLC12,358$11K0.01%new13F-HRTimeline
Clear Street Group Inc.in group Clear Street Group Inc.11,430$10.2K<0.01%13F-HRTimelineGroup
RIVERNORTH CAPITAL MANAGEMENT, LLC11,004$9.79K<0.01%new13F-HRTimeline
Davidson Kempner Capital Management LP6,249$5.56K<0.01%new13F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS6,015$5.29K<0.01%new13F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/100$89<0.01%new13F-HR/ATimelineGroup