38 tracked 13F filers disclose a position in MBVIW as of the latest SEC 13F filings, a combined $2.5M 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 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $171K | 533K | ▲+17% Added · +79K sh | Q1 2026 | |
| 2 | Alberta Investment Management Corp | $167K | 483K | —Held | Q1 2026 | |
| 3 | Verition Fund Management LLC | $152K | 474K | ▲+1.1% Added · +5K sh | Q1 2026 | |
| 4 | Shaolin Capital Management LLC | $162K | 470K | ▲+9.4% Added · +41K sh | Q1 2026 | |
| 5 | PEAK6 LLC | $125K | 417K | —Held | Q1 2026 | |
| 6 | AQR Arbitrage LLC | $132K | 381K | ▲+0.1% Added · +538 sh | Q1 2026 | |
| 7 | PICTON MAHONEY ASSET MANAGEMENT | $127K | 367K | —Held | Q1 2026 | |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | $127K | 367K | —Held | Q1 2026 | |
| 9 | Polar Asset Management Partners Inc. | $127K | 367K | —Held | Q1 2026 | |
| 10 | LINDEN ADVISORS LP | $127K | 367K | —Held | Q1 2026 | |
| 11 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $117K | 367K | —Held | Q1 2026 | |
| 12 | Magnetar Financial LLC | $127K | 367K | ▲New +367K sh | Q1 2026 | |
| 13 | Context Capital Management, LLC | $106K | 264K | —Held | Q2 2026 | |
| 14 | Parallax Volatility Advisers, L.P. | $80K | 232K | ▲+0.7% Added · +2K sh | Q1 2026 | |
| 15 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $75K | 219K | ▼−1.6% Reduced · −4K sh | Q1 2026 | |
| 16 | CSS LLC/IL | $72K | 207K | ▲+86% Added · +96K sh | Q1 2026 | |
| 17 | Radcliffe Capital Management, L.P. | $66K | 192K | —Held | Q1 2026 | |
| 18 | Wealthspring Capital LLC | $74K | 185K | —Held | Q2 2026 | |
| 19 | Hudson Bay Capital Management LP | $59K | 183K | —Held | Q1 2026 | |
| 20 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $46K | 133K | ▼−67% Reduced · −266K sh | Q1 2026 | |
| 21 | BNP PARIBAS FINANCIAL MARKETS | $41K | 119K | —Held | Q1 2026 | |
| 22 | ARISTEIA CAPITAL, L.L.C. | $40K | 117K | —Held | Q1 2026 | |
| 23 | Clear Street Group Inc. | $31K | 91K | ▼−7.8% Reduced · −8K sh | Q1 2026 | |
| 24 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | $29K | 83K | —Held | Q1 2026 | |
| 25 | GABELLI FUNDS LLC | $27K | 77K | —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, 2 funds opened a new position in MBVIW and 6 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 |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 24 funds | $94.4M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 23 funds | $142.7M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 23 funds | $67.8M |
| CANTOR EQUITY PARTNERS III-ACAEP | 22 funds | $69.0M |
| IDEA ACQUISITION CORPIACOU | 21 funds | $120.5M |
| EVOLUTION GLOBAL ACQUISITIONEVOXW | 21 funds | $1.8M |
| DRUGS MADE IN AMERICA ACQUISDMII | 20 funds | $152.9M |
| EQV VENTURES ACQUISITION C-AEVAC | 20 funds | $129.2M |
| HCM IV ACQUISITION CORPHACQU | 20 funds | $116.8M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 20 funds | $107.8M |
| HIGHVIEW MERGER CORP-CL AHVMC | 20 funds | $85.8M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 20 funds | $83.3M |
Ranked by how many of MBVIW'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.
No filings captured for this ticker in the live stream yet.
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/MBVIW/capital-change-brief"
Use Arkolith's capital_change_brief for MBVIW. 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 MBVIW. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.