Ribbon Acquisition Corp. - Common Shares (RIBB) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2025 to Q4 2025

Type / Class
Equity / Common Shares
Symbol
RIBB on Nasdaq
Shares outstanding
5,221,932
Price per share
$10.58
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
4,028,016
Total reported value
$41,821,689
% of total 13F portfolios
0%
Share change
-656,640
Value change
-$6,765,963
Number of holders
24
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Ribbon Acquisition Corp. - Common Shares (RIBB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WOLVERINE ASSET MANAGEMENT LLC 6.4% $4,101,051 410,927 WOLVERINE ASSET MANAGEMENT LLC 31 Mar 2025
RIVERNORTH CAPITAL MANAGEMENT, LLC 7.7% $4,304,000 400,000 RIVERNORTH CAPITAL MANAGEMENT, LLC 31 Dec 2025
Polar Asset Management Partners Inc. 7.7% $3,992,000 400,000 Polar Asset Management Partners Inc. 31 Mar 2025

As of 31 Dec 2025, 24 institutional investors reported holding 4,028,016 shares of Ribbon Acquisition Corp. - Common Shares (RIBB). This represents 77% of the company’s total 5,221,932 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Ribbon Acquisition Corp. - Common Shares (RIBB) together control 77% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BERKLEY W R CORP 8.9% 462,604 0% 0.27% $4,801,830
WOLVERINE ASSET MANAGEMENT LLC 8.4% 438,855 -1.2% 0.06% $4,555,315
RIVERNORTH CAPITAL MANAGEMENT, LLC 7.7% 400,000 +33% 0.2% $4,152,000
Polar Asset Management Partners Inc. 7.7% 400,000 0% 0.08% $4,152,000
Westchester Capital Management, LLC 5.5% 284,734 0.14% $2,958,386
Hudson Bay Capital Management LP 4.8% 250,000 0% 0.01% $2,597,500
Karpus Management, Inc. 4.2% 218,287 -3.1% 0.07% $2,265,819
HEIGHTS CAPITAL MANAGEMENT, INC 3.8% 200,000 0% 0.79% $2,078,000
AQR Arbitrage LLC 3.6% 186,895 0% 0.04% $1,941,839
MANGROVE PARTNERS IM, LLC 3.3% 174,866 -14% 0.15% $1,815,109
Glazer Capital, LLC 2.9% 150,095 -21% 0.04% $1,558,000
D. E. Shaw & Co., Inc. 2.9% 150,000 0% 0% $1,558,500
GABELLI & Co INVESTMENT ADVISERS, INC. 2.7% 139,200 0% 0.22% $1,444,896
WHITEBOX ADVISORS LLC 2.4% 125,000 0% 0.02% $1,297,500
GABELLI FUNDS LLC 2% 105,800 0% 0.01% $1,098,204
TORONTO DOMINION BANK 1.7% 88,326 -39% 0% $916,824
GOLDMAN SACHS GROUP INC 1.2% 60,105 0% 0% $623,890
TWO SIGMA INVESTMENTS, LP 1% 54,705 -66% 0% $567,838
Centiva Capital, LP 0.77% 40,000 0% 0.03% $415,600
Clear Street Group Inc. 0.75% 38,978 +229% 0% $404,592
Dakota Wealth Management 0.56% 29,333 0% 0.01% $304,477
Warberg Asset Management LLC 0.34% 17,800 0% 0.06% $184,764
MIZUHO SECURITIES USA LLC 0.24% 12,398 -98% 0% $128,443
MORGAN STANLEY 0% 35 +13% 0% $363
HGC Investment Management Inc. 0% 0 -100% $0

Institutional Holders of Ribbon Acquisition Corp. - Common Shares (RIBB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 4,028,016 $41,821,689 -$6,765,963 $10.38 24
2025 Q3 4,884,656 $49,920,412 +$7,372,173 $10.24 26
2025 Q2 3,972,075 $40,234,233 +$8,053,092 $10.13 22
2025 Q1 3,180,050 $31,713,582 +$31,713,582 $9.98 17