The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query BLZR owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/BLZR"
Use Arkolith to show who owns BLZR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | TENOR CAPITAL MANAGEMENT Co., L.P. | $10.1M | 1.0M | —Held | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $10.1M | 1.0M | —Held | Q1 2026 | |
| 3 | Magnetar Financial LLC | $10.0M | 1000K | —Held | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $7.1M | 706K | ▼−3.6% Reduced · −27K sh | Q1 2026 | |
| 5 | Parallax Volatility Advisers, L.P. | $5.8M | 574K | ▲New +574K sh | Q1 2026 | |
| 6 | Alberta Investment Management Corp | $5.0M | 500K | —Held | Q1 2026 | |
| 7 | ARISTEIA CAPITAL, L.L.C. | $5.0M | 500K | ▲+100% Added · +250K sh | Q1 2026 | |
| 8 | PICTON MAHONEY ASSET MANAGEMENT | $5.0M | 500K | —Held | Q1 2026 | |
| 9 | MOORE CAPITAL MANAGEMENT, LP | $4.0M | 400K | —Held | Q1 2026 | |
| 10 | Ghisallo Capital Management LLC | $4.0M | 400K | —Held | Q1 2026 | |
| 11 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 12 | Centiva Capital, LP | $3.3M | 325K | ▲13× Added · +300K sh | Q1 2026 | |
| 13 | Shaolin Capital Management LLC | $3.0M | 300K | ▼−45% Reduced · −250K sh | Q1 2026 | |
| 14 | Hudson Bay Capital Management LP | $2.5M | 253K | —Held | Q1 2026 | |
| 15 | Jain Global LLC | $2.0M | 200K | —Held | Q1 2026 | |
| 16 | BlueCrest Capital Management Ltd | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 17 | First Trust Capital Management L.P. | $2.0M | 200K | —Held | Q1 2026 | |
| 18 | Clear Street Group Inc. | $1.9M | 192K | ▲+79% Added · +84K sh | Q1 2026 | |
| 19 | Context Capital Management, LLC | $1.5M | 150K | —Held | Q1 2026 | |
| 20 | Verition Fund Management LLC | $1.0M | 100K | —Held | Q1 2026 | |
| 21 | WHITEBOX ADVISORS LLC | $1.0M | 100K | —Held | Q1 2026 | |
| 22 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | $1.0M | 100K | —Held | Q1 2026 | |
| 23 | CSS LLC/IL | $1.0M | 100K | ▲New +100K sh | Q1 2026 | |
| 24 | READYSTATE ASSET MANAGEMENT LP | $521K | 52K | ▲New +52K sh | Q1 2026 | |
| 25 | Schonfeld Strategic Advisors LLC | $503K | 50K | ▲New +50K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2025 | TRAILBLAZER SPONSOR LLC | 10% Owner | Other (J) | 25K | — |
| 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. Via the MCP server (ticker.co_held).
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. Every panel above is one call to the Arkolith API & MCP server.