19 tracked 13F filers disclose a position in HDRNW as of the latest SEC 13F filings, a combined $2.9M 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 | ARISTEIA CAPITAL, L.L.C. | $586K | 1.8M | —Held | Q1 2026 | |
| 2 | AQR Arbitrage LLC | $585K | 1.8M | —Held | Q1 2026 | |
| 3 | LINDEN ADVISORS LP | $387K | 1.2M | —Held | Q1 2026 | |
| 4 | WHITEBOX ADVISORS LLC | $256K | 805K | —Held | Q1 2026 | |
| 5 | Harraden Circle Investments, LLC | $255K | 803K | —Held | Q1 2026 | |
| 6 | BARCLAYS PLC | $198K | 600K | —Held | Q1 2026 | |
| 7 | BNP PARIBAS FINANCIAL MARKETS | $143K | 451K | —Held | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $111K | 335K | ▼−0.4% Reduced · −1K sh | Q1 2026 | |
| 9 | Verition Fund Management LLC | $81K | 244K | —Held | Q1 2026 | |
| 10 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $75K | 236K | —Held | Q1 2026 | |
| 11 | Clear Street Group Inc. | $68K | 213K | ▼−15% Reduced · −37K sh | Q1 2026 | |
| 12 | D. E. Shaw & Co., Inc. | $58K | 175K | —Held | Q1 2026 | |
| 13 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $31K | 93K | ▼−29% Reduced · −38K sh | Q1 2026 | |
| 14 | Shaolin Capital Management LLC | $18K | 55K | ▼−27% Reduced · −20K sh | Q1 2026 | |
| 15 | BERKLEY W R CORP | $13K | 39K | ▼−34% Reduced · −20K sh | Q1 2026 | |
| 16 | Ionic Capital Management LLC | $12K | 38K | ▲+59% Added · +14K sh | Q1 2026 | |
| 17 | Cerity Partners LLC | $8K | 25K | ▲New +25K sh | Q1 2026 | |
| 18 | BOOTHBAY FUND MANAGEMENT, LLC | Withheld | 22K | ▼−37% Reduced · −13K sh | Q1 2026 | |
| 19 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $264 | 800 | —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, 0 funds opened a new position in HDRNW, 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 | 13 funds | $102.8M |
| VINE HILL CAPITAL INVESTMENTVHCPW | 12 funds | $989K |
| D. BORAL ARC ACQUISIT - CL ABCAR | 11 funds | $98.9M |
| ALDEL FINANCIAL II INCALDF | 11 funds | $79.5M |
| BLUE WATER ACQUISITION C-ABLUW | 11 funds | $78.7M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 11 funds | $71.8M |
| ENHANCED GROUP INCENHA | 11 funds | $68.9M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 11 funds | $66.4M |
| AMERICAN EXCEPTIONALISM-CL AAEXA | 11 funds | $65.1M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 11 funds | $63.5M |
| SOULPOWER ACQUISITION CO-ASOUL | 11 funds | $61.5M |
| TEXAS VENTURES ACQUISITION-ATVA | 11 funds | $58.1M |
Ranked by how many of HDRNW'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 |
|---|---|---|
| HDRNORD SHS CL A | 30 funds | $148.5M |
| HDRNWthis pageWarrant | 19 funds | $3.1M |
| GIGGUUNIT 99/99/9999 | 2 funds | $141K |
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 HDRNW
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/HDRNW/capital-change-brief"
Use Arkolith's capital_change_brief for HDRNW. 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 HDRNW. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.