Among active 13F managers last quarter, 21 opened and none reduced or exited; the largest holder to move was Cooperman Leon G (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
27 tracked 13F filers disclose a position in WHK as of the latest SEC 13F filings, a combined $197.3M 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 | Cooperman Leon G | 3.3M | $90.7M | ▲New +3.3M sh | Q2 2026 | |
| 2 | Horizon Kinetics Asset Management LLC | 1.6M | $43.2M | ▲New +1.6M sh | Q2 2026 | |
| 3 | T. Rowe Price Investment Management, Inc. | 1.3M | Withheld | ▲New +1.3M sh | Q2 2026 | |
| 4 | Emerald Advisers, LLC | 417K | $11.6M | ▲New +417K sh | Q2 2026 | |
| 5 | Citadel Advisors LLC | 367K | $10.2M | ▲New +367K sh | Q2 2026 | |
| 6 | Emerald Mutual Fund Advisers Trust | 264K | $7.3M | ▲New +264K sh | Q2 2026 | |
| 7 | Alyeska Investment Group, L.P. | 250K | $7.0M | ▲New +250K sh | Q2 2026 | |
| 8 | Conversant Capital LLC | 200K | $5.6M | ▲New +200K sh | Q2 2026 | |
| 9 | BlueCrest Capital Management Ltd | 135K | $3.8M | ▲New +135K sh | Q2 2026 | |
| 10 | Vanguard Capital Management LLC | 87K | $2.4M | ▲New +87K sh | Q2 2026 | |
| 11 | Teacher Retirement System Of Texas | 75K | $2.1M | ▲New +75K sh | Q2 2026 | |
| 12 | Ghisallo Capital Management LLC | 75K | $2.1M | ▲New +75K sh | Q2 2026 | |
| 13 | Jain Global LLC | 60K | $1.7M | ▲New +60K sh | Q2 2026 | |
| 14 | Schonfeld Strategic Advisors LLC | 56K | $1.6M | ▲New +56K sh | Q2 2026 | |
| 15 | Freestone Grove Partners LP | 50K | $1.4M | ▲New +50K sh | Q2 2026 | |
| 16 | Cobalt Capital Management, Inc. | 50K | $1.4M | ▲New +50K sh | Q2 2026 | |
| 17 | Aventail Capital Group, LP | 48K | $1.3M | ▲New +48K sh | Q2 2026 | |
| 18 | Orvieto Partners, L.P. | 30K | $835K | ▲New +30K sh | Q2 2026 | |
| 19 | Readystate Asset Management LP | 25K | $696K | ▲New +25K sh | Q2 2026 | |
| 20 | LMR Partners LLP | 20K | $556K | ▲New +20K sh | Q2 2026 | |
| 21 | Atom Investors LP | 19K | $541K | ▲New +19K sh | Q2 2026 | |
| 22 | Vanguard Portfolio Management LLC | 14K | $381K | ▲New +14K sh | Q2 2026 | |
| 23 | Vanguard Fiduciary Trust Co | 13K | $364K | ▲New +13K sh | Q2 2026 | |
| 24 | Interval Partners, LP | 10K | $278K | ▲New +10K sh | Q2 2026 | |
| 25 | Aprio Wealth Management, LLC | 8K | $230K | ▲New +8K 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, 21 funds opened a new position in WHK, while none reduced or exited. 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 |
|---|---|---|
| Amazon.com IncAMZN | 16 funds | $3.7B |
| Alphabet Inc-CL AGOOGL | 13 funds | $1.7B |
| Nvidia CorpNVDA | 12 funds | $3.6B |
| Microsoft CorpMSFT | 12 funds | $2.6B |
| Permian Resources Corp-CL APR | 12 funds | $494.0M |
| Cheniere Energy IncLNG | 12 funds | $488.1M |
| Broadcom IncAVGO | 11 funds | $1.6B |
| Procter & Gamble CoPG | 11 funds | $695.3M |
| Chevron CorpCVX | 11 funds | $677.0M |
| Rocket Cos Inc-Class ARKT | 11 funds | $480.6M |
| Cme Group IncCME | 11 funds | $480.6M |
| Madison Air Solutions Corp-AMAIR | 11 funds | $470.0M |
Ranked by how many of WHK's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in WHK.
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 | 0 | – |
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.
Connected entities for WHK
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/WHK/capital-change-brief"
Use Arkolith's capital_change_brief for WHK. 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 WHK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.