Ribbon AcquisitionRIBB

13F holders, Q4 2025 (December 31)
24holders −1
1new positions
2sold out
1famous investor
$10.38avg. 13F price*

At the end of Q4 2025, 24 institutions reported holding Ribbon Acquisition Corp. (RIBB) in their 13F filings, down 1 from Q3 2025. 1 opened new positions and 2 sold out. The largest holders were Berkley W R Corp. ($4.8M), Wolverine Asset Management LLC ($4.6M) and Rivernorth Capital Management, LLC ($4.2M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Ribbon Acquisition Corp.
CUSIP
G7552W109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2025: 17Q1 2025Q2 2025: 22Q2 2025Q3 2025: 25Q3 2025Q4 2025: 24Q4 2025Q1 2026: 19Q1 2026Q2 2026: 20Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions1$3.0M
Exits2$2.6M

All 13F filers, Q3 2025 → Q4 2025: 411,864 shares bought and 1,068,504 shares sold, net −656,640 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

Berkley W R Corp. 0.27% No change 462,604 $4.8M
Wolverine Asset Management LLC 0.27% Reduce -1.2% 438,855 $4.6M
Rivernorth Capital Management, LLC 0.20% Add +33.3% 400,000 $4.2M
Polar Asset Management Partners Inc. 0.11% No change 400,000 $4.2M
Westchester Capital Management, LLC 0.14% New 284,734 $3.0M
Hudson Bay Capital Management LP 0.02% No change 250,000 $2.6M
Karpus Management, Inc. 0.07% Reduce -3.1% 218,287 $2.3M
Heights Capital Management, Inc. 0.79% No change 200,000 $2.1M
AQR Arbitrage LLC 0.05% No change 186,895 $1.9M
Mangrove Partners Im, LLC 0.15% Reduce -13.9% 174,866 $1.8M
D. E. Shaw & Co. 0.00% No change 150,000 $1.6M
Glazer Capital, LLC 0.05% Reduce -21.0% 150,095 $1.6M
GABELLI & Co INVESTMENT ADVISERS, INC. 0.22% No change 139,200 $1.4M
Whitebox Advisors LLC 0.08% No change 125,000 $1.3M
Gabelli Funds LLC 0.01% No change 105,800 $1.1M
Toronto Dominion Bank 0.00% Reduce -39.1% 88,326 $917K
Goldman Sachs Group Inc. 0.00% No change 60,105 $624K
Two Sigma Investments, LP 0.00% Reduce -66.1% 54,705 $568K
Centiva Capital, LP 0.03% No change 40,000 $416K
Clear Street Group Inc. 0.00% Add +228.9% 38,978 $405K
Dakota Wealth Management 0.01% No change 29,333 $304K
Warberg Asset Management LLC 0.59% No change 17,800 $185K
Mizuho Securities USA LLC 0.00% Reduce -97.9% 12,398 $128K
Morgan Stanley 0.00% Add +12.9% 35 $363

"% of holder's portfolio" is RIBB's weight in each manager's 13F, not the share of Ribbon Acquisition Corp. the manager owns.