35 tracked 13F filers disclose a position in MBAV as of the latest SEC 13F filings, a combined $232.1M 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 | METEORA CAPITAL, LLC | $41.8M | 3.9M | ▼~0% Reduced · −5 sh | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $40.9M | 3.8M | ▲+117% Added · +2.1M sh | Q1 2026 | |
| 3 | Jain Global LLC | $30.6M | 2.8M | ▲14× Added · +2.6M sh | Q1 2026 | |
| 4 | Alberta Investment Management Corp | $26.6M | 2.5M | —Held | Q1 2026 | |
| 5 | LMR Partners LLP | $14.5M | 1.4M | —Held | Q1 2026 | |
| 6 | Alyeska Investment Group, L.P. | $10.7M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 7 | Shay Capital LLC | $10.7M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 8 | BERKLEY W R CORP | $10.3M | 964K | ▼−3.3% Reduced · −33K sh | Q1 2026 | |
| 9 | TORONTO DOMINION BANK | $7.8M | 723K | ▼−21% Reduced · −196K sh | Q1 2026 | |
| 10 | BOOTHBAY FUND MANAGEMENT, LLC | $6.8M | 630K | ▼−1.0% Reduced · −6K sh | Q1 2026 | |
| 11 | HEIGHTS CAPITAL MANAGEMENT, INC | $5.4M | 500K | ▲New +500K sh | Q1 2026 | |
| 12 | Harraden Circle Investments, LLC | $5.4M | 500K | —Held | Q1 2026 | |
| 13 | RiverPark Advisors, LLC | $3.2M | 294K | —Held | Q2 2026 | |
| 14 | Magnetar Financial LLC | $2.9M | 269K | —Held | Q1 2026 | |
| 15 | Quarry LP | $1.6M | 146K | ▲74× Added · +144K sh | Q1 2026 | |
| 16 | WHITEBOX ADVISORS LLC | $1.4M | 130K | —Held | Q1 2026 | |
| 17 | Clear Street Group Inc. | $1.1M | 102K | ▼−2.4% Reduced · −3K sh | Q1 2026 | |
| 18 | HGC Investment Management Inc. | $1.1M | 101K | —Held | Q1 2026 | |
| 19 | MILLENNIUM MANAGEMENT LLC | $1.1M | 100K | ▼−33% Reduced · −50K sh | Q1 2026 | |
| 20 | MOORE CAPITAL MANAGEMENT, LP | $1.1M | 100K | —Held | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $1.0M | 94K | ▲+12% Added · +10K sh | Q1 2026 | |
| 22 | GEODE CAPITAL MANAGEMENT, LLC | $971K | 90K | ▼−6.1% Reduced · −6K sh | Q1 2026 | |
| 23 | CSS LLC/IL | $788K | 73K | ▼−1.3% Reduced · −1K sh | Q1 2026 | |
| 24 | BARCLAYS PLC | $637K | 59K | —Held | Q1 2026 | |
| 25 | PICTON MAHONEY ASSET MANAGEMENT | $554K | 52K | —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, 4 funds opened a new position in MBAV and 5 added to an existing one, while 6 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 | 21 funds | $157.2M |
| CANTOR EQUITY PARTNERS VI -ACEPS | 21 funds | $27.0M |
| INFLECTION POINT ACQUISITIONIPFXU | 19 funds | $81.9M |
| MOZAYYX ACQUISITION CORPMZYX/U | 18 funds | $124.6M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 18 funds | $97.7M |
| INFLECTION POINT ACQUISITI-AIPCX | 18 funds | $96.4M |
| CANTOR EQUITY PARTNERS I-ACEPO | 18 funds | $88.8M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 18 funds | $83.7M |
| META PLATFORMS INC-CLASS AMETA | 17 funds | $3.1B |
| WARNER BROS DISCOVERY INCWBD | 17 funds | $2.5B |
| CANTOR EQUITY PARTNERS III-ACAEP | 17 funds | $107.9M |
| SOULPOWER ACQUISITION CO-ASOUL | 17 funds | $95.0M |
Ranked by how many of MBAV's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 24, 2026 | CF GROUP MANAGEMENT INC | Insider | Buy (S) | 7.8M | $84.0M |
| Dec 17, 2025 | Lutnick Brandon | 10% Owner | Buy (P) | 3.5M | $38.1M |
| Class | 13F holders | Value held |
|---|---|---|
| MBAVthis pageEquity | 35 funds | $232.1M |
| MBAVWWarrant | 28 funds | $3.4M |
| MBAVUUNIT 99/99/9999 | 3 funds | $32K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for MBAV
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/MBAV/capital-change-brief"
Use Arkolith's capital_change_brief for MBAV. 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 MBAV. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.