62 tracked 13F filers disclose a position in WHWK as of the latest SEC 13F filings, a combined $156.5M 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 | Yu Fan | $22.3M | 4.9M | ▲+135% Added · +2.8M sh | Q2 2026 | |
| 2 | ACUTA CAPITAL PARTNERS, LLC | $21.5M | 4.7M | ▲+37% Added · +1.3M sh | Q2 2026 | |
| 3 | QVT Financial LP | $15.9M | 4.6M | —Held | Q1 2026 | |
| 4 | ORBIMED ADVISORS LLC | $14.4M | 4.2M | —Held | Q1 2026 | |
| 5 | MONTANOVA CAPITAL, LLC | $12.8M | 3.7M | —Held | Q1 2026 | |
| 6 | Avoro Capital Advisors LLC | $13.1M | 2.8M | —Held | Q2 2026 | |
| 7 | Siren, L.L.C. | $10.7M | 2.3M | ▲+12% Added · +255K sh | Q2 2026 | |
| 8 | KVP Capital Advisors, LP | $9.9M | 2.2M | —Held | Q2 2026 | |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | $4.5M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 10 | ACORN CAPITAL ADVISORS, LLC | $5.2M | 1.1M | —Held | Q2 2026 | |
| 11 | STEMPOINT CAPITAL LP | $3.2M | 939K | ▼−36% Reduced · −519K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $4.1M | 900K | ▲+97% Added · +442K sh | Q2 2026 | |
| 13 | Ally Bridge Group (NY) LLC | $2.8M | 818K | —Held | Q1 2026 | |
| 14 | BALYASNY ASSET MANAGEMENT L.P. | $1.9M | 550K | ▲New +550K sh | Q1 2026 | |
| 15 | RENAISSANCE TECHNOLOGIES LLC | $1.5M | 429K | ▼−2.7% Reduced · −12K sh | Q1 2026 | |
| 16 | STATE STREET CORP | $1.8M | 387K | ▲+141% Added · +227K sh | Q2 2026 | |
| 17 | BlackRock, Inc. | $1.2M | 351K | ▲+18% Added · +52K sh | Q1 2026 | |
| 18 | MILLENNIUM MANAGEMENT LLC | $1.1M | 310K | ▲New +310K sh | Q1 2026 | |
| 19 | Eversept Partners, LP | $1.4M | 303K | ▼−1.1% Reduced · −3K sh | Q2 2026 | |
| 20 | Woodline Partners LP | $971K | 281K | ▲New +281K sh | Q1 2026 | |
| 21 | TWO SIGMA INVESTMENTS, LP | $944K | 273K | ▼−12% Reduced · −36K sh | Q1 2026 | |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $743K | 215K | —Held | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $741K | 215K | →First observed position No prior filed position | Q1 2026 | |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $702K | 203K | ▲+85% Added · +93K sh | Q1 2026 | |
| 25 | JANE STREET GROUP, LLC | $521K | 151K | ▲+116% Added · +81K 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, 11 funds opened a new position in WHWK and 8 added to an existing one, while 7 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 |
|---|---|---|
| NVIDIA CORPNVDA | 26 funds | $18.2B |
| UNITED THERAPEUTICS CORPUTHR | 26 funds | $3.3B |
| ELI LILLY & COLLY | 26 funds | $2.9B |
| MICROSOFT CORPMSFT | 25 funds | $8.5B |
| BOSTON SCIENTIFIC CORPBSX | 25 funds | $2.4B |
| ADVANCED MICRO DEVICESAMD | 24 funds | $2.5B |
| BANK OF AMERICA CORPBAC | 24 funds | $2.5B |
| BRISTOL-MYERS SQUIBB COBMY | 24 funds | $1.9B |
| AMAZON.COM INCAMZN | 23 funds | $10.4B |
| BROADCOM INCAVGO | 23 funds | $6.3B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 23 funds | $3.4B |
| INTUITIVE SURGICAL INCISRG | 23 funds | $2.7B |
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 |
Connected entities for WHWK
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.