23 tracked 13F filers disclose a position in ARCIW as of the latest SEC 13F filings, a combined $1.5M 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 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $201K | 375K | ▲New +375K sh | Q1 2026 | |
| 2 | Magnetar Financial LLC | $165K | 300K | ▲New +300K sh | Q1 2026 | |
| 3 | LINDEN ADVISORS LP | $160K | 300K | ▲New +300K sh | Q1 2026 | |
| 4 | TENOR CAPITAL MANAGEMENT Co., L.P. | $134K | 250K | ▲New +250K sh | Q1 2026 | |
| 5 | Governors Lane LP | $134K | 250K | ▲New +250K sh | Q1 2026 | |
| 6 | Verition Fund Management LLC | $103K | 188K | ▲New +188K sh | Q1 2026 | |
| 7 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $76K | 138K | ▲New +138K sh | Q1 2026 | |
| 8 | Polar Asset Management Partners Inc. | $67K | 125K | ▲New +125K sh | Q1 2026 | |
| 9 | MOORE CAPITAL MANAGEMENT, LP | $67K | 125K | ▲New +125K sh | Q1 2026 | |
| 10 | METEORA CAPITAL, LLC | $66K | 124K | ▲New +124K sh | Q1 2026 | |
| 11 | Shaolin Capital Management LLC | $59K | 110K | ▲New +110K sh | Q1 2026 | |
| 12 | D. E. Shaw & Co., Inc. | $58K | 106K | ▲New +106K sh | Q1 2026 | |
| 13 | Radcliffe Capital Management, L.P. | $44K | 81K | ▲New +81K sh | Q1 2026 | |
| 14 | HBK INVESTMENTS L P | $33K | 63K | ▲New +63K sh | Q1 2026 | |
| 15 | Clear Street Group Inc. | $31K | 58K | ▲New +58K sh | Q1 2026 | |
| 16 | 683 Capital Management, LLC | $27K | 50K | ▲New +50K sh | Q1 2026 | |
| 17 | Wealthspring Capital LLC | $20K | 41K | ▲New +41K sh | Q2 2026 | |
| 18 | Alpine Global Management, LLC | $20K | 38K | ▲New +38K sh | Q1 2026 | |
| 19 | Context Capital Management, LLC | $16K | 25K | —Held | Q2 2026 | |
| 20 | WHITEBOX ADVISORS LLC | $13K | 25K | ▲New +25K sh | Q1 2026 | |
| 21 | L1 Global Manager Pty Ltd | $10K | 19K | ▲New +19K sh | Q1 2026 | |
| 22 | Hudson Bay Capital Management LP | $8K | 15K | ▲New +15K sh | Q1 2026 | |
| 23 | ROYAL BANK OF CANADA | $0 | 675 | ▲New +675 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, 19 funds opened a new position in ARCIW, while 0 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 |
|---|---|---|
| ARCHIMEDES TECH SPAC PARTNERARCI | 20 funds | $109.8M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 19 funds | $73.0M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 18 funds | $128.9M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 17 funds | $151.3M |
| TRAILBLAZER ACQUISITION-CL ABLZR | 17 funds | $105.1M |
| EQV VENTURES ACQUISITION C-AEVAC | 16 funds | $144.1M |
| APEX TREASURY CORP-CL AAPXT | 16 funds | $143.0M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 16 funds | $121.2M |
| MESHFLOW ACQUISITION CO-CL AMESH | 16 funds | $117.1M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 16 funds | $111.2M |
| EVOLUTION GLOBAL ACQUIS-CL AEVOX | 16 funds | $101.1M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 16 funds | $95.1M |
Ranked by how many of ARCIW'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.
| Class | 13F holders | Value held |
|---|---|---|
| ARCIORD SHS | 33 funds | $131.0M |
| ARCIUUnit | 23 funds | $80.3M |
| ARCIWthis pageWarrant | 23 funds | $1.5M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for ARCIW
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/ARCIW/capital-change-brief"
Use Arkolith's capital_change_brief for ARCIW. 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 ARCIW. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.