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RIBB RIBBON ACQUISITION CORP

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ORD SHS CL A (common), issuer CIK 2035016

24 managers (25 13F filers) reported a position in RIBB shares at 2025-09-30, 4,684,656 shares in all. 3 filers opened a position and 0 filers sold out during the quarter.

Managers
24
13F filers
25
New
3
Added
2
Reduced
7
Sold out
0
Shares held by filers
4,684,656

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

Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.

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
MIZUHO SECURITIES USA LLCin group MIZUHO FINANCIAL GROUP INC582,000$5.86M0.12%013F-HRTimelineGroup
BERKLEY W R CORP462,604$4.74M0.31%+24,92713F-HRTimeline
WOLVERINE ASSET MANAGEMENT LLCin group WOLVERINE ASSET MANAGEMENT LLC444,185$4.55M0.07%-1,89713F-HRTimelineGroup
Polar Asset Management Partners Inc.400,000$4.1M0.08%013F-HR/ATimeline
RIVERNORTH CAPITAL MANAGEMENT, LLC300,000$3.07M0.18%new13F-HRTimeline
Hudson Bay Capital Management LPin group Hudson Bay Capital Management…250,000$2.56M0.02%013F-HR/ATimelineGroup
HGC Investment Management Inc.250,000$2.56M0.62%new13F-HRTimeline
GAMCO Investors (Gabelli)group of 2 filers holding245,000$2.51M0Timeline
Karpus Management, Inc.225,287$2.31M0.07%-22513F-HRTimeline
MANGROVE PARTNERS IM, LLC203,000$2.08M0.15%new13F-HRTimeline
HEIGHTS CAPITAL MANAGEMENT, INCin group HEIGHTS CAPITAL MANAGEMENT, I…200,000$2.05M0.65%013F-HR/ATimelineGroup
GLAZER CAPITAL, LLCin group GLAZER CAPITAL, LLC189,895$1.95M0.07%-9,01913F-HRTimelineGroup
AQR Arbitrage LLCin group AQR CAPITAL MANAGEMENT LLC186,895$1.91M0.05%-3,00013F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP161,582$1.65M<0.01%-4,56313F-HRTimelineGroup
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.150,000$1.54M<0.01%013F-HRTimelineGroup
TORONTO DOMINION BANKin group TORONTO DOMINION BANK145,000$1.48M<0.01%-39,24913F-HRTimelineGroup
WHITEBOX ADVISORS LLC125,000$1.28M0.02%013F-HRTimeline
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC60,105$615K<0.01%013F-HRTimelineGroup
Centiva Capital, LP40,000$410K0.04%013F-HRTimeline
Dakota Wealth Management29,333$300K0.01%013F-HR/ATimeline
Warberg Asset Management LLC17,800$182K0.05%013F-HRTimeline
Clear Street Group Inc.in group Clear Street Group Inc.11,852$121K<0.01%13F-HRTimelineGroup
UBS Group AGin group UBS Group AG5,087$52.1K<0.01%-3813F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY31$317<0.01%+513F-HR/ATimelineGroup

Events

  • WOLVERINE ASSET MANAGEMENT LLC and 3 other reporting persons reported 0 RIBB shares, 0% of the class, as of 2026-09-11, in a 13G/A filed 2026-10-05. 0001140361-26-038650

    Accepted , ingested