53 tracked 13F filers disclose a position in WHWK as of the latest SEC 13F filings, a combined $102.5M 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 | QVT Financial LP | $15.9M | 4.6M | —Held | Q1 2026 | |
| 2 | ORBIMED ADVISORS LLC | $14.4M | 4.2M | —Held | Q1 2026 | |
| 3 | SUVRETTA CAPITAL MANAGEMENT, LLC | $12.8M | 3.7M | —Held | Q1 2026 | |
| 4 | ACUTA CAPITAL PARTNERS, LLC | $11.8M | 3.4M | —Held | Q1 2026 | |
| 5 | Avoro Capital Advisors LLC | $9.8M | 2.8M | —Held | Q1 2026 | |
| 6 | Siren, L.L.C. | $7.2M | 2.1M | —Held | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $4.5M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 8 | ACORN CAPITAL ADVISORS, LLC | $3.9M | 1.1M | —Held | Q1 2026 | |
| 9 | STEMPOINT CAPITAL LP | $3.2M | 939K | ▼−36% Reduced · −519K sh | Q1 2026 | |
| 10 | Ally Bridge Group (NY) LLC | $2.8M | 818K | —Held | Q1 2026 | |
| 11 | BALYASNY ASSET MANAGEMENT L.P. | $1.9M | 550K | ▲New +550K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $1.6M | 458K | ▲+7.5% Added · +32K sh | Q1 2026 | |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $1.5M | 429K | ▼−2.7% Reduced · −12K sh | Q1 2026 | |
| 14 | BlackRock, Inc. | $1.2M | 351K | ▲+18% Added · +52K sh | Q1 2026 | |
| 15 | MILLENNIUM MANAGEMENT LLC | $1.1M | 310K | ▲New +310K sh | Q1 2026 | |
| 16 | Eversept Partners, LP | $1.1M | 307K | ▲+18% Added · +47K sh | Q1 2026 | |
| 17 | Woodline Partners LP | $971K | 281K | ▲New +281K sh | Q1 2026 | |
| 18 | TWO SIGMA INVESTMENTS, LP | $944K | 273K | ▼−12% Reduced · −36K sh | Q1 2026 | |
| 19 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $743K | 215K | —Held | Q1 2026 | |
| 20 | VANGUARD FIDUCIARY TRUST CO | $741K | 215K | →First observed position No prior filed position | Q1 2026 | |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $702K | 203K | ▲+85% Added · +93K sh | Q1 2026 | |
| 22 | STATE STREET CORP | $553K | 160K | ▲+10% Added · +15K sh | Q1 2026 | |
| 23 | JANE STREET GROUP, LLC | $521K | 151K | ▲+116% Added · +81K sh | Q1 2026 | |
| 24 | ADAR1 Capital Management, LLC | $443K | 129K | ▲+66% Added · +51K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $370K | 107K | ▲+3.7% Added · +4K 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, 8 funds opened a new position in WHWK and 4 added to an existing one, while 6 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 15 funds | $5.4B |
| MICROSOFT CORPMSFT | 15 funds | $4.0B |
| ELI LILLY & COLLY | 15 funds | $1.3B |
| INTUITIVE SURGICAL INCISRG | 15 funds | $1.2B |
| META PLATFORMS INC-CLASS AMETA | 14 funds | $2.5B |
| TESLA INCTSLA | 14 funds | $2.3B |
| UNITED THERAPEUTICS CORPUTHR | 14 funds | $2.0B |
| ADVANCED MICRO DEVICESAMD | 14 funds | $1.2B |
| ORACLE CORPORCL | 14 funds | $925.4M |
| BOSTON SCIENTIFIC CORPBSX | 14 funds | $800.6M |
| COHERENT CORPCOHR | 14 funds | $475.0M |
| VISTRA CORPVST | 14 funds | $334.8M |
Ranked by how many of WHWK's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 16, 2026 | Giacobello Scott M. | CHIEF FINANCIAL OFFICER | Sell (S) | 142K | $585K |
| Apr 15, 2026 | Giacobello Scott M. | CHIEF FINANCIAL OFFICER | Sell (S) | 77K | $297K |
| Apr 14, 2026 | BALL BRYAN | See remarks | Sell (S) | 92K | $337K |
| Apr 13, 2026 | BALL BRYAN | See remarks | Sell (S) | 26K | $91K |
| Apr 10, 2026 | BALL BRYAN | See remarks | Sell (S) | 7K | $23K |
| Apr 9, 2026 | BALL BRYAN | See remarks | Sell (S) | 50K | $179K |
| Apr 9, 2026 | Lennon David James | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 15K | $49K |
| Apr 8, 2026 | Lennon David James | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 64K | $217K |
| Apr 7, 2026 | Lennon David James | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 94K | $323K |
| Apr 6, 2026 | Lennon David James | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 102K | $359K |
| Apr 2, 2026 | Lennon David James | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 27K | $93K |
| Mar 2, 2026 | Giacobello Scott M. | CHIEF FINANCIAL OFFICER | Sell (S) | 3K | $9K |
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/WHWK/capital-change-brief"
Use Arkolith's capital_change_brief for WHWK. 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 WHWK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.