Among active 13F managers last quarter, 4 opened and 7 added, while 5 reduced; the largest holder to move was Meteora Capital, LLC (−31%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
54 tracked 13F filers disclose a position in BLZR as of the latest SEC 13F filings, a combined $202.8M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Meteora Capital, LLC | 1.5M | $14.8M | ▼−31% Reduced · −667K sh | Q2 2026 | |
| 2 | Adage Capital Partners GP, L.L.C. | 1.2M | $12.1M | —Held | Q1 2026 | |
| 3 | D. E. Shaw & Co., Inc. | 1.1M | $11.0M | ▲+396% Added · +871K sh | Q1 2026 | |
| 4 | Tenor Capital Management Co., L.P. | 1.0M | $10.1M | —Held | Q2 2026 | |
| 5 | Polar Asset Management Partners Inc. | 1.0M | $10.1M | —Held | Q2 2026 | |
| 6 | Magnetar Financial LLC | 1000K | $10.1M | —Held | Q2 2026 | |
| 7 | Two Sigma Investments, LP | 870K | $8.7M | —Held | Q1 2026 | |
| 8 | JPMorgan Chase & Co | 850K | $8.5M | ▼−3.9% Reduced · −35K sh | Q1 2026 | |
| 9 | AQR Arbitrage LLC | 720K | $7.3M | ▲+1.9% Added · +13K sh | Q2 2026 | |
| 10 | Jain Global LLC | 700K | $7.1M | ▲+250% Added · +500K sh | Q2 2026 | |
| 11 | Radcliffe Capital Management, L.P. | 662K | $6.7M | ▲+3.5% Added · +22K sh | Q2 2026 | |
| 12 | Parallax Volatility Advisers, L.P. | 602K | $6.1M | ▲+4.8% Added · +28K sh | Q2 2026 | |
| 13 | Alberta Investment Management Corp | 500K | $5.1M | —Held | Q2 2026 | |
| 14 | Aristeia Capital, L.L.C. | 500K | $5.1M | —Held | Q2 2026 | |
| 15 | Linden Advisors LP | 500K | $5.0M | —Held | Q1 2026 | |
| 16 | Picton Mahoney Asset Management | 500K | $5.1M | —Held | Q2 2026 | |
| 17 | Wealthspring Capital LLC | 415K | $4.2M | ▼−12% Reduced · −54K sh | Q2 2026 | |
| 18 | Moore Capital Management, LP | 400K | $4.0M | —Held | Q2 2026 | |
| 19 | Ghisallo Capital Management LLC | 400K | $4.0M | —Held | Q2 2026 | |
| 20 | O'Connor Alternative Investments, LLC | 400K | $4.0M | —Held | Q2 2026 | |
| 21 | OCONNOR, A Distinct Business Unit of UBS Asset Management Americas (LLC) | 400K | $4.0M | ▲New +400K sh | Q4 2025 | |
| 22 | Rivernorth Capital Management, LLC | 400K | $4.1M | —Held | Q2 2026 | |
| 23 | Periscope Capital Inc. | 352K | $3.6M | —Held | Q2 2026 | |
| 24 | Verition Fund Management LLC | 350K | $3.5M | ▲+250% Added · +250K sh | Q2 2026 | |
| 25 | Lineage Point Capital LP | 332K | $3.4M | —Held | Q2 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 BLZR and 7 added to an existing one, while 5 reduced. 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 | Their position there |
|---|---|---|
| Cantor Equity Partners-CL ACEPV | 42 funds | $144.4M |
| Cantor Equity Partners-CL ACEPF | 41 funds | $218.3M |
| M3-Brigade Acquisition-CL AMBVI | 39 funds | $212.3M |
| Pioneer Acquisition I-CL APACH | 38 funds | $147.5M |
| Eqv Ventures Acquisition C-AEVAC | 37 funds | $279.1M |
| Meshflow Acquisition Co-CL AMESH | 36 funds | $207.4M |
| Republic Digital Acquis-CL ARDAG | 36 funds | $182.4M |
| Range Capital Acquisit CL ARNGT | 35 funds | $164.5M |
| Wen Acquisition Corp-AWENN | 35 funds | $161.5M |
| Oxley Bridge Acquisitio-CL AOBA | 35 funds | $156.3M |
| Futurecrest Acquisition-CL AFCRS | 35 funds | $104.4M |
| Apex Treasury Corp-CL AAPXT | 34 funds | $207.5M |
Ranked by how many of BLZR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in BLZR.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 11 | 9 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| BLZRthis pageORDSH | 54 funds | $202.8M |
| BLZRWWarrant | 44 funds | $2.5M |
| BLZRUUnit | 14 funds | $20.4M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BLZR
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.