16 tracked 13F filers disclose a position in RIBBR as of the latest SEC 13F filings, a combined $670K in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Harraden Circle Investments, LLC | $151K | 857K | —Held | Q1 2026 | |
| 2 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $82K | 430K | ▲+7.4% Added · +30K sh | Q1 2026 | |
| 3 | Polar Asset Management Partners Inc. | $70K | 400K | —Held | Q1 2026 | |
| 4 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $70K | 400K | —Held | Q1 2026 | |
| 5 | Clear Street Group Inc. | $51K | 289K | —Held | Q1 2026 | |
| 6 | HGC Investment Management Inc. | $44K | 250K | —Held | Q1 2026 | |
| 7 | Hudson Bay Capital Management LP | $43K | 246K | ▼−1.6% Reduced · −4K sh | Q1 2026 | |
| 8 | AQR Arbitrage LLC | $33K | 185K | ▼−2.4% Reduced · −5K sh | Q1 2026 | |
| 9 | HEIGHTS CAPITAL MANAGEMENT, INC | $32K | 184K | ▼−1.4% Reduced · −3K sh | Q1 2026 | |
| 10 | GABELLI FUNDS LLC | $27K | 152K | —Held | Q1 2026 | |
| 11 | WHITEBOX ADVISORS LLC | $22K | 125K | —Held | Q1 2026 | |
| 12 | BOOTHBAY FUND MANAGEMENT, LLC | $12K | 70K | —Held | Q1 2026 | |
| 13 | BNP PARIBAS FINANCIAL MARKETS | $11K | 60K | —Held | Q1 2026 | |
| 14 | TORONTO DOMINION BANK | $8K | 48K | —Held | Q1 2026 | |
| 15 | Centiva Capital, LP | $7K | 40K | —Held | Q1 2026 | |
| 16 | BERKLEY W R CORP | $6K | 36K | —Held | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 0 funds opened a new position in RIBBR and 1 added to an existing one, while 3 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| COLUMBUS ACQUISITION CORPCOLAR | 11 funds | $741K |
| EMMIS ACQUISITION CORPEMISR | 11 funds | $594K |
| LAKESHORE ACQUISITION III COLCCCR | 11 funds | $453K |
| CANTOR EQUITY PARTNERS-CL ACEPF | 10 funds | $69.8M |
| JACKSON ACQUISITION CO-CL AJACS | 10 funds | $60.0M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 10 funds | $54.4M |
| SOULPOWER ACQUISITION CO-ASOUL | 10 funds | $51.7M |
| ENHANCED GROUP INCENHA | 10 funds | $50.3M |
| GALAXYEDGE ACQUISITION CORPGLED/U | 10 funds | $45.4M |
| INFLECTION POINT ACQUISITIONIPFXU | 10 funds | $44.8M |
| CLEARTHINK 1 ACQUISITION CORCTAAU | 10 funds | $44.4M |
| MOZAYYX ACQUISITION CORPMZYX/U | 10 funds | $42.5M |
Ranked by how many of RIBBR's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
| Class | 13F holders | Value held |
|---|---|---|
| RIBBORD SHS CL A | 16 funds | $24.3M |
| RIBBRthis pageSPACS | 16 funds | $670K |
| RIBBUUNIT 99/99/9999 | 2 funds | $18K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for RIBBR
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/RIBBR/capital-change-brief"
Use Arkolith's capital_change_brief for RIBBR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RIBBR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.