Genedx HoldingsWGS
13F holders, Q2 2025 (June 30)231holders +6
53new positions
48sold out
5famous investors
$92.31avg. 13F price*
At the end of Q2 2025, 231 institutions reported holding Genedx Holdings Corp. (WGS) in their 13F filings, up 6 from Q1 2025. 53 opened new positions and 48 sold out. The largest holders were Casdin Capital, LLC ($323.7M), Corvex Management LP ($282.3M) and William Blair Investment Management, LLC ($150.6M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Genedx Holdings Corp.
- CUSIP
- 81663L200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 53 | $165.3M |
| Exits | 48 | $104.3M |
All 13F filers, Q1 2025 → Q2 2025: 9,453,669 shares bought and 6,366,444 shares sold, net +3,087,225 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 231 holders
| Casdin Capital, LLC | 29.48% | No change | 3,507,164 | $323.7M |
| Corvex Management LP | 11.95% | Add +23.6% | 3,058,629 | $282.3M |
| William Blair Investment Management, LLC | 0.40% | Add +37.2% | 1,631,402 | $150.6M |
| BlackRock, Inc. | 0.00% | Add +25.0% | 1,434,634 | $132.4M |
| Pentwater Capital Management LP | 1.44% | Add +3712.5% | 1,220,000 | $112.6M |
| Vanguard Group Inc. | 0.00% | Add +14.5% | 1,180,923 | $109.0M |
| Goldman Sachs Group Inc. | 0.02% | Reduce -3.7% | 1,049,441 | $96.9M |
| T. Rowe Price Investment Management, Inc. | 0.06% | Add +105.9% | 1,037,116 | $95.7M |
| UBS Group AG | 0.02% | Add +1821.2% | 1,001,720 | $92.5M |
| Oracle Investment Management Inc. | 73.69% | Reduce -4.9% | 922,454 | $85.2M |
| Fred Alger Management, LLC | 0.34% | Add +47.3% | 820,523 | $75.7M |
| Summit Partners Public Asset Management, LLC | 2.76% | Reduce -36.2% | 767,265 | $70.8M |
| Westfield Capital Management Co. LP | 0.23% | Add +164.8% | 589,188 | $54.4M |
| Zweig-DiMenna Associates LLC | 5.55% | Add +28.2% | 586,100 | $54.1M |
| Invesco Ltd. | 0.01% | Add +42.3% | 554,419 | $51.2M |
| Morgan Stanley | 0.00% | Add +129.3% | 487,070 | $45.0M |
| Geode Capital Management, LLC | 0.00% | Add +23.4% | 484,714 | $44.7M |
| Lord, Abbett & Co. LLC | 0.14% | Add +6.1% | 434,472 | $40.1M |
| State Street Corp. | 0.00% | Add +22.5% | 415,996 | $38.4M |
| Raymond James Financial Inc. | 0.01% | Add +23.9% | 413,223 | $38.1M |
| Wellington Management Group LLP | 0.01% | Reduce -4.5% | 406,573 | $37.5M |
| Jennison Associates LLC | 0.02% | Add +6163.1% | 397,896 | $36.7M |
| Alliancebernstein L.P. | 0.01% | Reduce -11.5% | 386,758 | $35.7M |
| Franklin Resources Inc. | 0.01% | Add +51.4% | 337,427 | $31.1M |
| Farallon Capital Management, L.L.C. | 0.14% | Add +7.8% | 326,677 | $30.2M |
| Macquarie Group Ltd. | 0.04% | Reduce -12.2% | 317,871 | $29.3M |
| Science & Technology Partners, L.P. | 7.67% | Add +14.7% | 317,276 | $29.3M |
| Driehaus Capital Management LLC | 0.22% | Reduce -33.3% | 303,455 | $28.0M |
| Citadel Advisors | 0.02% | Add +858.7% | 272,227 | $25.1M |
| Gagnon Securities LLC | 5.09% | Reduce -4.8% | 271,233 | $25.0M |
| Ameriprise Financial Inc. | 0.01% | Add +76.2% | 255,931 | $23.6M |
| Massachusetts Financial Services Co. | 0.01% | New | 235,085 | $21.7M |
| Alamea Verwaltungs GmbH | 15.56% | Add +6.1% | 223,989 | $20.7M |
| Next Century Growth Investors LLC | 1.58% | Reduce -46.9% | 221,610 | $20.5M |
| Northern Trust Corp. | 0.00% | Add +16.1% | 214,984 | $19.8M |
| Parkman Healthcare Partners LLC | 1.87% | New | 175,000 | $16.2M |
| Schonfeld Strategic Advisors LLC | 0.12% | New | 172,383 | $15.9M |
| Ashford Capital Management Inc. | 1.86% | Add +82.1% | 171,526 | $15.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +14.1% | 167,603 | $15.5M |
| FMR LLC | 0.00% | Reduce -94.2% | 163,324 | $15.1M |
| Oberweis Asset Management Inc./ | 0.65% | Add +31.9% | 162,900 | $15.0M |
| Portolan Capital Management, LLC | 0.94% | New | 162,228 | $15.0M |
| Bank of America Corp. | 0.00% | Add +156.8% | 156,226 | $14.4M |
| Aberdeen Group plc | 0.02% | New | 136,732 | $12.6M |
| Gagnon Advisors, LLC | 7.88% | No change | 127,062 | $11.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +735.9% | 124,753 | $11.5M |
| Two Sigma Investments, LP | 0.02% | Add +332.9% | 122,749 | $11.3M |
| Voya Investment Management LLC | 0.01% | Add +1611.8% | 116,727 | $10.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Reduce -45.9% | 106,400 | $9.8M |
| Tang Capital Management LLC | 0.47% | New | 100,000 | $9.2M |
| Polar Asset Management Partners Inc. | 0.30% | Add +400.0% | 97,604 | $9.0M |
| Royce & Associates LP | 0.09% | Add +196.6% | 93,612 | $8.6M |
| Silvercrest Asset Management Group LLC | 0.06% | Add +31.0% | 93,377 | $8.6M |
| AXA S.A. | 0.02% | New | 88,269 | $8.1M |
| Peregrine Capital Management LLC | 0.24% | New | 85,763 | $7.9M |
| Palisades Investment Partners, LLC | 3.35% | Reduce -1.1% | 82,975 | $7.7M |
| Polen Capital Management LLC | 0.02% | New | 80,980 | $7.5M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -25.3% | 80,955 | $7.5M |
| Ardsley Advisory Partners LP | 1.21% | New | 80,000 | $7.4M |
| Divisadero Street Capital Management, LP | 0.45% | No change | 73,146 | $6.8M |
| Bantamac Capital, LLC | 2.31% | Reduce -18.6% | 69,858 | $6.4M |
| Norges Bank | 0.00% | No change | 68,000 | $6.3M |
| Bank of New York Mellon Corp | 0.00% | Add +52.6% | 66,359 | $6.1M |
| First Trust Advisors LP | 0.00% | New | 62,379 | $5.8M |
| Catalio Capital Management, LP | 1.19% | New | 61,507 | $5.7M |
| Legal Advantage Investments, Inc. | 2.62% | Add +19.8% | 60,600 | $5.6M |
| Barclays PLC | 0.00% | Reduce -20.7% | 59,405 | $5.5M |
| Ra Capital Management, L.P. | 0.09% | New | 58,044 | $5.4M |
| Ensign Peak Advisors, Inc | 0.01% | Add +3716.1% | 57,242 | $5.3M |
| Simplify Asset Management Inc. | 0.32% | New | 56,700 | $5.2M |
| Lisanti Capital Growth, LLC | 1.45% | Add +92.3% | 56,615 | $5.2M |
| New York State Common Retirement Fund | 0.01% | Reduce -35.5% | 55,381 | $5.1M |
| LPL Financial LLC | 0.00% | Add +26.9% | 54,702 | $5.0M |
| Point72 Asset Management | 0.01% | Reduce -81.7% | 52,549 | $4.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +70.6% | 48,161 | $4.4M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -55.1% | 47,638 | $4.4M |
| National Bank of Canada | 0.00% | No change | 45,000 | $4.2M |
| Calamos Advisors LLC | 0.03% | Reduce -22.3% | 44,575 | $4.1M |
| Algert Global LLC | 0.08% | Reduce -8.7% | 43,580 | $4.0M |
| Nuveen, LLC | 0.00% | Reduce -78.5% | 42,466 | $3.9M |
| Soleus Capital Management, L.P. | 0.26% | New | 40,000 | $3.7M |
| Harbor Capital Advisors, Inc. | 0.15% | Add +150.9% | 39,979 | $3.7M |
| Slow Capital, Inc. | 0.44% | New | 39,150 | $3.6M |
| Swiss National Bank | 0.00% | Add +17.6% | 37,500 | $3.5M |
| RBF Capital, LLC | 0.17% | No change | 37,340 | $3.4M |
| TD Asset Management Inc | 0.00% | Add +108.0% | 35,258 | $3.3M |
| Aquatic Capital Management LLC | 0.06% | Reduce -27.6% | 34,753 | $3.2M |
| Tri Locum Partners LP | 0.92% | Reduce -43.4% | 32,931 | $3.0M |
| Comerica Bank | 0.01% | Add +111.7% | 32,569 | $3.0M |
| Royal Bank of Canada | 0.00% | Reduce -1.0% | 29,190 | $2.7M |
| EFG Asset Management (North America) Corp. | 0.38% | Add +164.5% | 29,127 | $2.7M |
| Prudential Financial Inc. | 0.00% | Reduce -61.4% | 28,120 | $2.6M |
| Rhumbline Advisers | 0.00% | Add +42.7% | 27,610 | $2.5M |
| Morse Asset Management, Inc | 0.56% | Add +34.2% | 27,385 | $2.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +257.7% | 27,335 | $2.5M |
| Penserra Capital Management LLC | 0.03% | Add +29.2% | 26,156 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -1.8% | 24,906 | $2.3M |
| Victory Capital Management Inc. | 0.00% | Add +58.2% | 24,785 | $2.3M |
| Dark Forest Capital Management LP | 0.09% | Add +127.3% | 24,055 | $2.2M |
| AQR Capital Management | 0.00% | Reduce -5.4% | 23,711 | $2.2M |
"% of holder's portfolio" is WGS's weight in each manager's 13F, not the share of Genedx Holdings Corp. the manager owns.