49 tracked 13F filers disclose a position in BLZR as of the latest SEC 13F filings, a combined $193.7M 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 | $21.4M | 2.1M | ▼−4.2% Reduced · −93K sh | Q1 2026 | |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $12.1M | 1.2M | —Held | Q1 2026 | |
| 3 | D. E. Shaw & Co., Inc. | $11.0M | 1.1M | ▲+396% Added · +871K sh | Q1 2026 | |
| 4 | TENOR CAPITAL MANAGEMENT Co., L.P. | $10.1M | 1.0M | —Held | Q1 2026 | |
| 5 | Polar Asset Management Partners Inc. | $10.1M | 1.0M | —Held | Q1 2026 | |
| 6 | Magnetar Financial LLC | $10.0M | 1000K | —Held | Q1 2026 | |
| 7 | TWO SIGMA INVESTMENTS, LP | $8.7M | 870K | —Held | Q1 2026 | |
| 8 | JPMORGAN CHASE & CO | $8.5M | 850K | ▼−3.9% Reduced · −35K sh | Q1 2026 | |
| 9 | AQR Arbitrage LLC | $7.1M | 706K | ▼−3.6% Reduced · −27K sh | Q1 2026 | |
| 10 | Radcliffe Capital Management, L.P. | $6.4M | 640K | ▲+19% Added · +102K sh | Q1 2026 | |
| 11 | Parallax Volatility Advisers, L.P. | $5.8M | 574K | ▲New +574K sh | Q1 2026 | |
| 12 | LINDEN ADVISORS LP | $5.0M | 500K | —Held | Q1 2026 | |
| 13 | Alberta Investment Management Corp | $5.0M | 500K | —Held | Q1 2026 | |
| 14 | ARISTEIA CAPITAL, L.L.C. | $5.0M | 500K | ▲+100% Added · +250K sh | Q1 2026 | |
| 15 | PICTON MAHONEY ASSET MANAGEMENT | $5.0M | 500K | —Held | Q1 2026 | |
| 16 | Wealthspring Capital LLC | $4.2M | 415K | ▼−12% Reduced · −54K sh | Q2 2026 | |
| 17 | MOORE CAPITAL MANAGEMENT, LP | $4.0M | 400K | —Held | Q1 2026 | |
| 18 | Ghisallo Capital Management LLC | $4.0M | 400K | —Held | Q1 2026 | |
| 19 | O'Connor Alternative Investments LLC | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 20 | OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM | $4.0M | 400K | ▲New +400K sh | Q4 2025 | |
| 21 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 22 | Lineage Point Capital LP | $3.3M | 332K | —Held | Q1 2026 | |
| 23 | Centiva Capital, LP | $3.3M | 325K | ▲13× Added · +300K sh | Q1 2026 | |
| 24 | Shaolin Capital Management LLC | $3.0M | 300K | ▼−45% Reduced · −250K sh | Q1 2026 | |
| 25 | BNP PARIBAS FINANCIAL MARKETS | $3.0M | 299K | ▲+12% Added · +32K sh | 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, 10 funds opened a new position in BLZR and 3 added to an existing one, while 5 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 | 26 funds | $121.0M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 26 funds | $83.2M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 25 funds | $125.6M |
| EQV VENTURES ACQUISITION C-AEVAC | 24 funds | $169.9M |
| CANTOR EQUITY PARTNERS III-ACAEP | 24 funds | $79.9M |
| FIGX CAPITAL ACQUISITION C-AFIGX | 24 funds | $59.3M |
| WEN ACQUISITION CORP-AWENN | 23 funds | $95.7M |
| PIONEER ACQUISITION I-CL APACH | 23 funds | $88.5M |
| PROCAP ACQUISITION CORP - APCAP | 23 funds | $82.1M |
| FUTURECREST ACQUISITION-CL AFCRS | 23 funds | $59.3M |
| 1RT ACQUISITION CORP-AONCH | 23 funds | $35.8M |
| MESHFLOW ACQUISITION CORPMESHU | 23 funds | $19.0M |
Ranked by how many of BLZR'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.
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/BLZR/capital-change-brief"
Use Arkolith's capital_change_brief for BLZR. 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 BLZR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.