Who owns Ribbon Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of RIBB from SEC Form 13F filings across 19 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 19 institutions disclosed 2.7M shares of Ribbon Acquisition Corp. worth $29.3M — about 76.9% of shares outstanding; the largest disclosed holder is RIVERNORTH CAPITAL MANAGEMENT, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
19
13F holders
$29.3M
value, 2026 filers
76.9%
of shares outstanding (2.7M sh)
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of RIBB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 400,000 | $4.3M | 0.2% | 11.2% | 0.0% |
| 2 | Westchester Capital Management, LLC | 375,734 | $3.9M | 0.2% | 10.5% | 0.0% |
| 3 | BERKLEY W R CORP | 297,592 | $3.1M | 0.1% | 8.4% | 0.0% |
| 4 | WOLVERINE ASSET MANAGEMENT LLC | 295,983 | $3.2M | 0.0% | 8.3% | -1.6% |
| 5 | Hudson Bay Capital Management LP | 250,000 | $2.7M | 0.0% | 7% | 0.0% |
| 6 | Karpus Management, Inc. | 218,287 | $2.3M | 0.1% | 6.1% | 0.0% |
| 7 | AQR Arbitrage LLC | 185,283 | $2.0M | 0.0% | 5.2% | 0.0% |
| 8 | D. E. Shaw & Co., Inc. | 150,000 | $1.6M | 0.0% | 4.2% | 0.0% |
| 9 | GABELLI & Co INVESTMENT ADVISERS, INC. | 139,200 | $1.5M | 0.2% | 3.9% | 0.0% |
| 10 | Shaolin Capital Management LLC | 105,000 | $1.1M | 0.1% | 2.9% | -12.5% |
| 11 | GABELLI FUNDS LLC | 80,797 | $869,376 | 0.0% | 2.3% | -23.6% |
| 12 | Clear Street Group Inc. | 68,476 | $736,802 | 0.0% | 1.9% | +8.0% |
| 13 | GOLDMAN SACHS GROUP INC | 60,105 | $646,730 | 0.0% | 1.7% | 0.0% |
| 14 | Centiva Capital, LP | 40,000 | $430,400 | 0.0% | 1.1% | 0.0% |
| 15 | Dakota Wealth Management | 29,333 | $315,624 | 0.0% | 0.8% | 0.0% |
| 16 | Warberg Asset Management LLC | 21,826 | $234,848 | 0.0% | 0.6% | 0.0% |
| 17 | TORONTO DOMINION BANK | 20,483 | $220,397 | 0.0% | 0.6% | +12.9% |
| 18 | UBS Group AG | 2,286 | $24,597 | 0.0% | 0.1% | +53.8% |
| 19 | MORGAN STANLEY | 47 | $506 | 0.0% | 0% | -6.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.