GENEDX HOLDINGS CORP WGS
COM CL A · Common Stock · CUSIP 81663L200
- SectorHealth care
- IndustryServices-Health Services
- HeadquartersStamford, CT
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($5.5m this quarter). Holder counts are more reliable. Shares outstanding: 28.5m as of 2025-04-23, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $88.54. Options: 17 managers hold calls ($62.7m notional), 13 hold puts ($25.3m).
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2023 | 2 |
| Q2 2023 | 59 |
| Q3 2023 | 54 |
| Q4 2023 | 49 |
| Q1 2024 | 59 |
| Q2 2024 | 87 |
| Q3 2024 | 137 |
| Q4 2024 | 200 |
| Q1 2025 | 227 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 56 | 2 |
| Q3 2023 | 23 | 26 |
| Q4 2023 | 17 | 26 |
| Q1 2024 | 35 | 17 |
| Q2 2024 | 62 | 23 |
| Q3 2024 | 95 | 29 |
| Q4 2024 | 140 | 50 |
| Q1 2025 | 141 | 89 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $3.9m | $1.9m | 0.49 |
| Q3 2024 | $4.3m | $7.0m | 1.61 |
| Q4 2024 | $18.7m | $9.6m | 0.51 |
| Q1 2025 | $62.7m | $25.3m | 0.40 |
Biggest buyers
| FMR LLC | Added | +2.4m |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Added | +519.0k |
| T. Rowe Price Investment Management, Inc. | New | +503.7k |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Added | +447.0k |
| ALLIANCEBERNSTEIN L.P. | Added | +423.1k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +284.9k |
| AMERICAN CENTURY COMPANIES INC | New | +269.6k |
| Point72 Asset Management, L.P. | Added | +223.9k |
| WESTFIELD CAPITAL MANAGEMENT CO LP | New | +222.5k |
| FRANKLIN RESOURCES INC | Added | +215.8k |
Biggest sellers
| LORD, ABBETT & CO. LLC | Reduced | -221.1k |
| Divisadero Street Capital Management, LP | Reduced | -215.1k |
| Assenagon Asset Management S.A. | Reduced | -161.5k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -160.1k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -134.9k |
| Science & Technology Partners, L.P. | Reduced | -124.4k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -123.7k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Reduced | -104.0k |
| JPMORGAN CHASE & CO | Reduced | -94.1k |
| TUDOR INVESTMENT CORP ET AL | Reduced | -93.9k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $21.8m246.4k shares |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | New | $8.8m99.8k shares |
| NOMURA HOLDINGS INC | New | $6.2m70.0k shares |
| CITADEL ADVISORS LLC | Added | $5.1m57.9k shares |
| JANE STREET GROUP, LLC | Added | $4.1m45.8k shares |
| WOLVERINE TRADING, LLC | Added | $3.0m32.7k shares |
| Point72 Asset Management, L.P. | New | $2.7m30.0k shares |
| SIMPLEX TRADING, LLC | Added | $2.5m28.5k shares |
| Cubist Systematic Strategies, LLC | Reduced | $2.1m23.4k shares |
| IMC-Chicago, LLC | Added | $2.0m22.5k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $8.9m100.5k shares |
| CITADEL ADVISORS LLC | Added | $5.2m58.5k shares |
| Pentwater Capital Management LP | New | $2.2m25.0k shares |
| IMC-Chicago, LLC | New | $2.2m24.9k shares |
| JANE STREET GROUP, LLC | New | $2.1m23.9k shares |
| WOLVERINE TRADING, LLC | Added | $1.5m16.2k shares |
| Cubist Systematic Strategies, LLC | Added | $708.5k8.0k shares |
| D. E. Shaw & Co., Inc. | Added | $673.1k7.6k shares |
| TORONTO DOMINION BANK | New | $664.2k7.5k shares |
| GROUP ONE TRADING LLC | Added | $504.8k5.7k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| CMLS Holdings LLC 13D · may seek influence no change · filed 2026-05-22 | 17.9% |
| GOLDMAN SACHS GROUP INC 13G · institution +1.9 pts · filed 2026-08-11 | 5.8% |
| BlackRock, Inc. 13G · institution new · filed 2026-07-28 | 5.5% |
| ARK Investment Management LLC 13G · institution filed 2026-08-07 | 5.3% |
Fell to 5% or below in the last year: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (4.3%, 2025-11-12)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2023 | 1 | $29.5k | 4 | $191.8k | — |
| Q3 2023 | 1 | $25.5k | 4 | $86.8k | — |
| Q4 2023 | 2 | $176.3k | 5 | $1.2m | — |
| Q1 2024 | 1 | $357.5k | 3 | $190.8k | — |
| Q2 2024 | 1 | $8.2m | 2 | $468.2k | — |
| Q3 2024 | 0 | — | 2 | $734.6k | — |
| Q4 2024 | 0 | — | 3 | $9.8m | $3.2m |
| Q1 2025 | 0 | — | 2 | $17.0m | $6.3m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-03-26 | Stueland Katherine Chief Executive Officer, director | Sold | $4.5m46.6k shares |
| 2025-03-26 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $836.2k8.7k shares |
| 2025-03-17 | Stueland Katherine Chief Executive Officer, director | Sold | $1.0m10.6k shares |
| 2025-03-17 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $362.6k3.7k shares |
| 2025-03-13 | Stueland Katherine Chief Executive Officer, director | Sold | $96.4k1.1k shares |
| 2025-03-13 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $36.2k402 shares |
| 2025-03-10 | Stueland Katherine Chief Executive Officer, director | Sold | $258.7k2.7k shares |
| 2025-03-10 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $87.3k922 shares |
| 2025-03-03 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $27.1k261 shares |
| 2025-01-29 | Stueland Katherine Chief Executive Officer, director | Sold | $130.0k1.7k shares |
| 2025-01-29 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $21.6k275 shares |
| 2025-01-07 | Stueland Katherine Chief Executive Officer, director | Sold plan | $4.9m51.4k shares |
| 2025-01-07 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $3.3m35.5k shares |
| 2025-01-02 | Stueland Katherine Chief Executive Officer, director | Sold plan | $1.4m18.0k shares |
| 2025-01-02 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sold | $108.7k1.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| SIGNATUREFD, LLC 0.00% of their portfolio | 69 $6.1k | Added +7 |
| Clearstead Advisors, LLC 0.00% of their portfolio | 65 $5.8k | Added +34 |
| Vermillion & White Wealth Management Group, LLC 0.00% of their portfolio | 52 $4.6k | New |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 47 $4.2k | Added +32 |
| CoreCap Advisors, LLC 0.00% of their portfolio | 43 $3.8k | New |
| CIBC Private Wealth Group LLC 0.00% of their portfolio | 41 $3.5k | Unchanged |
| Lindbrook Capital, LLC 0.00% of their portfolio | 39 $3.5k | Added +23 |
| IFP Advisors, Inc 0.00% of their portfolio | 36 $3.2k | Added +33 |
| HARBOUR INVESTMENTS, INC. 0.00% of their portfolio | 28 $2.5k | New |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 28 $2.6k | New |
| Washington Trust Advisors, Inc. 0.00% of their portfolio | 26 $2.3k | New |
| ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio | 25 $2.2k | Added +5 |
| Caitong International Asset Management Co., Ltd 0.00% of their portfolio | 21 $1.9k | New |
| COLDSTREAM CAPITAL MANAGEMENT INC 0.00% of their portfolio | 18 $1.6k | New |
| Aster Capital Management (DIFC) Ltd 0.00% of their portfolio | 11 $1.1k | Added +8 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 10 $1.0k | Unchanged |
| Parkside Financial Bank & Trust 0.00% of their portfolio | 10 $886 | New |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 7 $620 | New |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 7 $620 | New |
| Allworth Financial LP 0.00% of their portfolio | 5 $507 | New |
| Stephens Consulting, LLC 0.00% of their portfolio | 5 $443 | New |
| ORG Partners LLC 0.00% of their portfolio | 5 $422 | New |
| MATHER GROUP, LLC. 0.00% of their portfolio | 2 $163 | New |
| Covestor Ltd 0.00% of their portfolio | 2 $0 | Unchanged |
| MAI Capital Management 0.00% of their portfolio | 1 $89 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |
| NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio | 0 $0 | New |