Among active 13F managers last quarter, 17 opened and 1 reduced; the largest holder to move was Aristeia Capital, L.L.C. (new position). No recent Form 4 insider filings for HDRNW.
Funds lean in and no leg opposes.
27 tracked 13F filers disclose a position in HDRNW as of the latest SEC 13F filings, a combined $2.2M 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 | Aristeia Capital, L.L.C. | 2.0M | $339K | ▲New +2.0M sh | Q2 2026 | |
| 2 | AQR Arbitrage LLC | 1.6M | $243K | ▲New +1.6M sh | Q2 2026 | |
| 3 | Yakira Capital Management, Inc. | 1.3M | $204K | ▲New +1.3M sh | Q2 2026 | |
| 4 | Linden Advisors LP | 1.2M | $387K | —Held | Q1 2026 | |
| 5 | Calamos Advisors LLC | 925K | $150K | ▲New +925K sh | Q2 2026 | |
| 6 | Whitebox Advisors LLC | 805K | $130K | ▲New +805K sh | Q2 2026 | |
| 7 | Barclays PLC | 600K | $198K | —Held | Q1 2026 | |
| 8 | BNP Paribas Financial Markets | 451K | $143K | —Held | Q1 2026 | |
| 9 | Harraden Circle Investments, LLC | 374K | $60K | ▲New +374K sh | Q2 2026 | |
| 10 | Citadel Advisors LLC | 335K | $54K | ▲New +335K sh | Q2 2026 | |
| 11 | Verition Fund Management LLC | 244K | $40K | ▲New +244K sh | Q2 2026 | |
| 12 | Clear Street Group Inc. | 216K | $35K | ▲New +216K sh | Q2 2026 | |
| 13 | D. E. Shaw & Co., Inc. | 175K | $58K | —Held | Q1 2026 | |
| 14 | Bluefin Capital Management, LLC | 141K | $23K | ▲New +141K sh | Q2 2026 | |
| 15 | Valeo Financial Advisors, LLC | 100K | $16K | ▲New +100K sh | Q2 2026 | |
| 16 | Bulldog Investors, LLP | 89K | $14K | ▲New +89K sh | Q2 2026 | |
| 17 | LMR Partners LLP | 75K | $12K | ▲New +75K sh | Q2 2026 | |
| 18 | Shaolin Capital Management LLC | 66K | $11K | ▲New +66K sh | Q2 2026 | |
| 19 | Ionic Capital Management LLC | 41K | $7K | ▲New +41K sh | Q2 2026 | |
| 20 | Berkley W R Corp | 39K | $13K | ▼−34% Reduced · −20K sh | Q1 2026 | |
| 21 | Readystate Asset Management LP | 38K | $6K | ▲New +38K sh | Q2 2026 | |
| 22 | StoneX Group Inc. | 30K | $7K | ▲New +30K sh | Q2 2026 | |
| 23 | Cerity Partners LLC | 25K | $8K | ▲New +25K sh | Q1 2026 | |
| 24 | Boothbay Fund Management, LLC | 22K | Withheld | ▲New +22K sh | Q2 2026 | |
| 25 | Lineage Point Capital LP | 17K | $3K | ▲New +17K sh | 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. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 17 funds opened a new position in HDRNW, while 1 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 ACEPF | 12 funds | $82.6M |
| Alpex Acquisition CorpALPXU | 12 funds | $34.5M |
| Viking Acquisition Corp - AVACI | 12 funds | $28.9M |
| Ampercap Acquisition Co-UAPMCU | 12 funds | $21.5M |
| Blue Acquisition Corp-RTSBACCR | 12 funds | $4.3M |
| Cal Redwood Acquisition CorpCRAQR | 12 funds | $1.2M |
| Chart Industries IncGTLS | 11 funds | $466.3M |
| Inflection Point Acqui CL-AIPFX | 11 funds | $63.3M |
| Gores Holdings XI IncGHXIU | 11 funds | $53.8M |
| Yorkville International CapiYICCU | 11 funds | $49.0M |
| Jab Acquisition Corp IATLQU | 11 funds | $44.2M |
Ranked by how many of HDRNW's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in HDRNW.
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 | 0 | 1 | – |
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 |
|---|---|---|
| HDRNWthis pageStock | 20 funds | $1.4M |
| HDRNStock | 14 funds | $10.8M |
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.