WGS · Insider trading · 13F holders · Congress trades
GeneDx Holdings Corp. (WGS)
Who is buying and selling WGS: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 17
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $1.8M
- Congress trades, 12 months
- 0
WGS at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 WGS insiders filed 5 sales worth $1.8M on SEC Form 4, and no open-market purchases.
- 17 13F filers hold WGS among their 50 largest positions, worth $992.8M combined, including Keith Meister and Cathie Wood. The biggest bets by portfolio weight are Casdin Capital, LLC (12.7%), Keith Meister (10.2%) and Alamea Verwaltungs GmbH (10.2%). In their latest 13Fs, 0 managers opened a new position and 9 added to one.
- No member of Congress has disclosed a trade in WGS.
- WGS last closed at $71.02 on Oct 29, 2026.
WGS insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 WGS insiders filed 5 sales worth $1.8M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | Sale | 10,501 | $97.61 | $1.0M | SEC |
| Sep 18, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sale | 3,728 | $97.61 | $364K | SEC |
| Sep 11, 2026 | Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | Sale | 3,692 | $84.22 | $311K | SEC |
| Sep 11, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sale | 1,285 | $84.22 | $108K | SEC |
| Sep 3, 2026 | Feeley Kevin | CHIEF FINANCIAL OFFICER | Sale | 372 | $83.84 | $31K | SEC |
Who owns WGS? Hedge funds and superinvestors
17 13F filers hold WGS among their 50 largest positions, worth $992.8M combined, including Keith Meister and Cathie Wood. The biggest bets by portfolio weight are Casdin Capital, LLC (12.7%), Keith Meister (10.2%) and Alamea Verwaltungs GmbH (10.2%). In their latest 13Fs, 0 managers opened a new position and 9 added to one.
Superinvestors holding WGS: Keith Meister 10.2% · Cathie Wood 0.7%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Keith MeisterHedge fund | 10.2% | $328.5M | 4,784,570 | +48.2% shares | Q2 2026 |
| Casdin Capital, LLCHedge fund | 12.7% | $254.5M | 3,707,164 | +23.3% shares | Q2 2026 |
| Cathie WoodMutual fund manager | 0.7% | $110.5M | 1,610,189 | +21.6% shares | Q2 2026 |
| First Light Asset Management, LLCHedge fund | 3.3% | $53.8M | 783,923 | +222.7% shares | Q2 2026 |
| Deep Track Capital, LPHedge fund | 0.7% | $48.1M | 700,000 | — | Q2 2026 |
| Amova Asset Management Americas, Inc.Hedge fund | 0.6% | $45.7M | 666,581 | +4.3% shares | Q2 2026 |
| Zweig-DiMenna Associates LLCHedge fund | 3.6% | $39.3M | 571,950 | -17.0% shares | Q2 2026 |
| Gagnon Securities LLCWealth manager | 6.9% | $36.0M | 524,865 | +73.1% shares | Q2 2026 |
| Ashford Capital Management IncAsset manager | 1.5% | $13.9M | 201,986 | +15.7% shares | Q2 2026 |
| Alamea Verwaltungs GmbHInvestment manager | 10.2% | $12.8M | 185,989 | +0.0% shares | Q2 2026 |
| Gagnon Advisors, LLCHedge fund | 7.8% | $12.2M | 177,870 | +20.0% shares | Q2 2026 |
| Silverarc Capital Management, LLCHedge fund | 0.9% | $8.4M | 122,269 | — | Q2 2026 |
| Science & Technology Partners, L.P.Hedge fund | 1.2% | $7.3M | 106,387 | -55.9% shares | Q2 2026 |
| Legal Advantage Investments, Inc.Wealth manager | 1.5% | $7.1M | 98,845 | +47.4% shares | Q3 2026 |
| Prosight Management, LPHedge fund | 1.0% | $5.9M | 85,500 | -83.7% shares | Q2 2026 |
| Pentwater Capital Management LPHedge fund | 0.0% | $5.7M | 82,500 | — | Q2 2026 |
| Nia Impact Advisors, LLCWealth manager | 1.3% | $3.2M | 46,731 | +47.7% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 16). Screen WGS in the grand portfolio →
WGS stock trades by members of Congress
No member of Congress has disclosed a trade in WGS.
WGS questions and answers
Are insiders buying WGS stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 WGS insiders filed 5 sales worth $1.8M on SEC Form 4, and no open-market purchases.
Which hedge funds own WGS?
17 13F filers hold WGS among their 50 largest positions, worth $992.8M combined, including Keith Meister and Cathie Wood. The biggest bets by portfolio weight are Casdin Capital, LLC (12.7%), Keith Meister (10.2%) and Alamea Verwaltungs GmbH (10.2%). In their latest 13Fs, 0 managers opened a new position and 9 added to one.
Has Congress traded WGS?
No member of Congress has disclosed a trade in WGS.
Who is the largest holder of WGS?
Among 13F filers, Keith Meister reports the largest WGS position, $328.5M (4,784,570 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Casdin Capital, LLC's: 12.7% of its portfolio.
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