212 tracked 13F filers disclose a position in WGS as of the latest SEC 13F filings, a combined $1.8B 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 | Corvex Management LP | $207.3M | 3.2M | ▲+5.5% Added · +170K sh | Q1 2026 | |
| 2 | Casdin Capital, LLC | $193.1M | 3.0M | —Held | Q1 2026 | |
| 3 | BlackRock, Inc. | $99.6M | 1.6M | ▼−0.6% Reduced · −9K sh | Q1 2026 | |
| 4 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $96.2M | 1.4M | ▲+81% Added · +625K sh | Q2 2026 | |
| 5 | GOLDMAN SACHS GROUP INC | $85.7M | 1.3M | ▲+9.4% Added · +114K sh | Q1 2026 | |
| 6 | ARK Investment Management LLC | $85.1M | 1.3M | ▲+119% Added · +720K sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $55.1M | 859K | →First observed position No prior filed position | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $41.6M | 647K | ▲+255% Added · +465K sh | Q1 2026 | |
| 9 | Amova Asset Management Americas, Inc. | $41.0M | 639K | ▲+67% Added · +257K sh | Q1 2026 | |
| 10 | Sumitomo Mitsui Trust Group, Inc. | $40.7M | 633K | ▲+66% Added · +252K sh | Q1 2026 | |
| 11 | RAYMOND JAMES FINANCIAL INC | $38.8M | 610K | ▲+21% Added · +105K sh | Q1 2026 | |
| 12 | FRANKLIN RESOURCES INC | $39.0M | 607K | ▼−44% Reduced · −486K sh | Q1 2026 | |
| 13 | Zweig-DiMenna Associates LLC | $39.3M | 572K | ▼−17% Reduced · −117K sh | Q3 2026 | |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $37.9M | 552K | ▲+0.5% Added · +3K sh | Q2 2026 | |
| 15 | MORGAN STANLEY | $34.2M | 532K | ▲+5.2% Added · +26K sh | Q1 2026 | |
| 16 | STATE STREET CORP | $36.2M | 528K | ▲+12% Added · +55K sh | Q2 2026 | |
| 17 | GAGNON SECURITIES LLC | $36.0M | 525K | ▲+73% Added · +222K sh | Q2 2026 | |
| 18 | Prosight Management, LP | $33.6M | 523K | ▲+852% Added · +468K sh | Q1 2026 | |
| 19 | EVENTIDE ASSET MANAGEMENT, LLC | $29.5M | 459K | ▲New +459K sh | Q1 2026 | |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $23.1M | 359K | ▲+80% Added · +160K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $20.3M | 316K | ▲+39% Added · +88K sh | Q1 2026 | |
| 22 | FMR LLC | $19.0M | 296K | ▼−65% Reduced · −537K sh | Q1 2026 | |
| 23 | DIMENSIONAL FUND ADVISORS LP | $17.1M | 266K | ▲+143% Added · +157K sh | Q1 2026 | |
| 24 | OBERWEIS ASSET MANAGEMENT INC/ | $16.8M | 261K | ▲+31% Added · +63K sh | Q1 2026 | |
| 25 | Vestal Point Capital, LP | $16.1M | 250K | ▲New +250K 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, 12 funds opened a new position in WGS and 39 added to an existing one, while 14 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 | 112 funds | $273.6B |
| MICROSOFT CORPMSFT | 110 funds | $188.6B |
| AMAZON.COM INCAMZN | 110 funds | $136.4B |
| META PLATFORMS INC-CLASS AMETA | 107 funds | $77.4B |
| ELI LILLY & COLLY | 105 funds | $53.4B |
| ALPHABET INC-CL CGOOG | 104 funds | $88.1B |
| MICRON TECHNOLOGY INCMU | 103 funds | $25.1B |
| LAM RESEARCH CORPLRCX | 103 funds | $22.2B |
| APPLE INCAAPL | 102 funds | $203.1B |
| INTUITIVE SURGICAL INCISRG | 102 funds | $19.7B |
| BROADCOM INCAVGO | 101 funds | $110.8B |
| TESLA INCTSLA | 99 funds | $46.6B |
Ranked by how many of WGS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 16, 2026 | Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 2K | $128K |
| Jun 16, 2026 | Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 6K | $361K |
| Jun 16, 2026 | Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 2K | $149K |
| Jun 16, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sell (S) | 760 | $45K |
| Jun 16, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sell (S) | 2K | $128K |
| Jun 16, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sell (S) | 863 | $53K |
| Jun 9, 2026 | Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 4K | $196K |
| Jun 9, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sell (S) | 1K | $68K |
| Jun 5, 2026 | Casdin Capital, LLC | Director, 10% Owner | Buy (P) | 50K | $2.6M |
| Jun 4, 2026 | Casdin Capital, LLC | Director, 10% Owner | Buy (P) | 150K | $8.5M |
| Jun 1, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sell (S) | 369 | $19K |
| May 20, 2026 | Casdin Capital, LLC | Director, 10% Owner | Buy (P) | 140K | $6.1M |
| Class | 13F holders | Value held |
|---|---|---|
| WGSthis pageStock | 212 funds | $1.8B |
| WGSWWWARRANT | 10 funds | $25K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for WGS
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/WGS/capital-change-brief"
Use Arkolith's capital_change_brief for WGS. 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 WGS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.