Genedx HoldingsWGS
13F holders, Q1 2026 (March 31)241holders −47
35new positions
80sold out
8famous investors
$64.24avg. 13F price*
At the end of Q1 2026, 241 institutions reported holding Genedx Holdings Corp. (WGS) in their 13F filings, down 47 from Q4 2025. 35 opened new positions and 80 sold out. The largest holders were Corvex Management LP ($207.3M), Casdin Capital, LLC ($193.1M) and BlackRock, Inc. ($99.6M). 8 famous investors held it, including Cathie Wood (0.7% of ARK Investment Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Genedx Holdings Corp.
- CUSIP
- 81663L200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $94.7M |
| Exits | 80 | $217.0M |
All 13F filers, Q4 2025 → Q1 2026: 6,999,580 shares bought and 5,805,529 shares sold, net +1,194,051 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 241 holders
| Corvex Management LP | 8.24% | Add +5.5% | 3,228,149 | $207.3M |
| Casdin Capital, LLC | 14.62% | No change | 3,007,164 | $193.1M |
| BlackRock, Inc. | 0.00% | Reduce -0.6% | 1,550,708 | $99.6M |
| Westfield Capital Management Co. LP | 0.37% | Add +34.5% | 1,369,108 | $87.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +9.4% | 1,334,980 | $85.7M |
| ARK Investment Management | 0.66% | Add +119.1% | 1,324,583 | $85.1M |
| Vanguard Capital Management LLC | 0.00% | — | 858,583 | $55.1M |
| William Blair Investment Management, LLC | 0.16% | Reduce -4.2% | 775,269 | $49.8M |
| Zweig-DiMenna Associates LLC | 6.21% | Add +15.3% | 689,290 | $44.3M |
| Citadel Advisors | 0.03% | Add +255.0% | 647,401 | $41.6M |
| Amova Asset Management Americas, Inc. | 0.58% | Add +67.3% | 638,800 | $41.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Add +66.0% | 633,457 | $40.7M |
| Franklin Resources Inc. | 0.01% | Reduce -44.4% | 607,221 | $39.0M |
| Raymond James Financial Inc. | 0.01% | Add +20.7% | 610,073 | $38.8M |
| Geode Capital Management, LLC | 0.00% | Add +8.8% | 549,147 | $35.3M |
| Invesco Ltd. | 0.00% | Reduce -31.3% | 540,229 | $34.7M |
| Morgan Stanley | 0.00% | Add +5.2% | 532,235 | $34.2M |
| Prosight Management, LP | 5.51% | Add +851.8% | 523,463 | $33.6M |
| Summit Partners Public Asset Management, LLC | 1.42% | Reduce -47.9% | 479,418 | $30.8M |
| State Street Corp. | 0.00% | Add +3.5% | 472,445 | $30.3M |
| Eventide Asset Management, LLC | 0.49% | New | 459,015 | $29.5M |
| Massachusetts Financial Services Co. | 0.01% | Add +80.5% | 358,978 | $23.1M |
| Wellington Management Group LLP | 0.00% | Reduce -11.4% | 341,005 | $21.9M |
| Capital International Investors | 0.00% | Add +14.6% | 324,588 | $20.8M |
| Bank of New York Mellon Corp | 0.00% | Add +38.6% | 315,508 | $20.3M |
| Gagnon Securities LLC | 4.49% | Add +19.6% | 303,149 | $19.5M |
| FMR LLC | 0.00% | Reduce -64.5% | 295,621 | $19.0M |
| Dimensional Fund Advisors LP | 0.00% | Add +143.4% | 265,791 | $17.1M |
| Oberweis Asset Management Inc./ | 0.50% | Add +31.5% | 261,370 | $16.8M |
| Vestal Point Capital, LP | 0.45% | New | 250,000 | $16.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -3.6% | 249,432 | $16.0M |
| First Light Asset Management, LLC | 1.40% | New | 242,927 | $15.6M |
| Science & Technology Partners, L.P. | 4.06% | Add +19.8% | 241,200 | $15.5M |
| Bank of America Corp. | 0.00% | Add +77.5% | 234,606 | $15.1M |
| Aberdeen Group plc | 0.02% | New | 230,096 | $14.8M |
| Nomura Asset Management International Inc. | 0.02% | Reduce -2.7% | 221,245 | $14.2M |
| Ra Capital Management, L.P. | 0.14% | Add +261.6% | 209,887 | $13.5M |
| Fred Alger Management, LLC | 0.06% | Reduce -23.9% | 202,771 | $13.0M |
| Ameriprise Financial Inc. | 0.00% | Add +67.3% | 195,889 | $12.6M |
| Alamea Verwaltungs GmbH | 8.85% | No change | 185,989 | $11.9M |
| Qube Research & Technologies Ltd | 0.02% | Add +144.7% | 184,514 | $11.8M |
| Northern Trust Corp. | 0.00% | Reduce -11.5% | 175,767 | $11.3M |
| Ashford Capital Management Inc. | 1.39% | Add +31.9% | 174,512 | $11.2M |
| Vanguard Portfolio Management LLC | 0.00% | — | 173,386 | $11.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.6% | 170,615 | $11.0M |
| Thrivent Financial for Lutherans | 0.02% | Add +5572.4% | 153,721 | $9.9M |
| Renaissance Technologies | 0.02% | Add +168.2% | 153,716 | $9.9M |
| Capital Research Global Investors | 0.00% | Add +23.1% | 151,055 | $9.7M |
| Millennium Management | 0.01% | Add +127.3% | 149,906 | $9.6M |
| Gagnon Advisors, LLC | 7.00% | Add +16.7% | 148,225 | $9.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 144,457 | $9.3M |
| Royce & Associates LP | 0.09% | Add +85.4% | 140,513 | $9.0M |
| Engineers Gate Manager LP | 0.11% | Add +8342.0% | 132,962 | $8.5M |
| Principal Financial Group Inc. | 0.00% | Add +25.6% | 102,929 | $6.6M |
| Portolan Capital Management, LLC | 0.35% | Add +83.9% | 102,575 | $6.6M |
| Ardsley Advisory Partners LP | 0.98% | Add +81.8% | 100,000 | $6.4M |
| Granahan Investment Management, LLC | 0.30% | Add +212.5% | 96,605 | $6.2M |
| Rockefeller Capital Management L.P. | 0.01% | Add +17086.8% | 96,590 | $6.2M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -53.8% | 95,128 | $6.1M |
| Palisades Investment Partners, LLC | 2.32% | Add +5.5% | 91,996 | $5.9M |
| T. Rowe Price Investment Management, Inc. | 0.00% | Reduce -85.3% | 86,082 | $5.5M |
| Polen Capital Management LLC | 0.03% | Add +29.3% | 77,419 | $5.0M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +32.4% | 77,369 | $5.0M |
| Trexquant Investment LP | 0.04% | Add +24.4% | 77,350 | $5.0M |
| Silvercrest Asset Management Group LLC | 0.04% | Add +23.4% | 76,383 | $4.9M |
| Point72 Asset Management | 0.01% | New | 75,795 | $4.9M |
| First Trust Advisors LP | 0.00% | Add +20.2% | 74,602 | $4.8M |
| Peregrine Capital Management LLC | 0.17% | Add +32.5% | 71,572 | $4.6M |
| Susquehanna International Group, LLP | 0.01% | Add +501.0% | 70,105 | $4.5M |
| Renaissance Group LLC | 0.18% | Add +21.6% | 66,977 | $4.3M |
| Victory Capital Management Inc. | 0.00% | Add +135.4% | 63,505 | $4.1M |
| Legal Advantage Investments, Inc. | 2.05% | Add +3.4% | 61,675 | $4.0M |
| Impax Asset Management Group plc | 0.03% | No change | 60,000 | $3.9M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.28% | Add +80.7% | 57,759 | $3.7M |
| Meridiem Capital Partners LP | 0.23% | Add +167.2% | 55,585 | $3.6M |
| Axiom Investors LLC | 0.04% | Reduce -25.9% | 51,006 | $3.3M |
| UBS Group AG | 0.00% | Reduce -43.0% | 50,825 | $3.3M |
| Parkman Healthcare Partners LLC | 0.34% | Add +29.3% | 50,778 | $3.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +155.1% | 46,377 | $3.0M |
| EFG International AG | 0.06% | Add +12.2% | 45,805 | $2.9M |
| Future Fund LLC | 0.99% | Add +264.0% | 43,871 | $2.8M |
| Lord, Abbett & Co. LLC | 0.01% | Reduce -91.8% | 42,648 | $2.7M |
| Nuveen, LLC | 0.00% | Reduce -1.6% | 41,944 | $2.7M |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -43.5% | 41,271 | $2.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -92.1% | 20,050 | $2.6M |
| Slow Capital, Inc. | 0.34% | Add +4.5% | 40,457 | $2.6M |
| Swiss National Bank | 0.00% | Add +1.0% | 40,000 | $2.6M |
| New York State Common Retirement Fund | 0.00% | Reduce -24.9% | 38,300 | $2.5M |
| RBF Capital, LLC | 0.12% | No change | 37,340 | $2.4M |
| Kennedy Capital Management LLC | 0.05% | New | 34,562 | $2.2M |
| Kovack Advisors, Inc. | 0.12% | New | 33,960 | $2.2M |
| Lazard Asset Management LLC | 0.00% | New | 33,894 | $2.2M |
| Tudor Investment Corporation | 0.01% | New | 33,540 | $2.2M |
| One Capital Management, LLC | 0.06% | Add +176.3% | 33,306 | $2.1M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -56.6% | 32,535 | $2.1M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +85.2% | 32,105 | $2.1M |
| Nia Impact Advisors, LLC | 0.90% | Add +3.3% | 31,631 | $2.0M |
| JPMorgan Chase & Co. | 0.00% | Add +24.0% | 33,674 | $2.0M |
| Wells Fargo & Company | 0.00% | Reduce -29.4% | 30,300 | $1.9M |
| Vestmark Advisory Solutions, Inc. | 0.02% | Add +69.1% | 28,865 | $1.9M |
"% of holder's portfolio" is WGS's weight in each manager's 13F, not the share of Genedx Holdings Corp. the manager owns.