Companies / GeneDx Holdings Corp. / Activity
Activity — GeneDx Holdings Corp.
89 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-30.36M | -233K -92.09% | 20,050 0.07% of shares | medium |
| Q1 2026 as of | Next Century Growth Investors LLC 13F manager | Exit | Common stock | $-22.55M | -173K -100.00% | 0 | medium |
| Q1 2026 as of | Westfield Capital Management Company, L.P. 13F manager | Add | Common stock | $22.53M | +351K +34.46% | 1,369,108 4.59% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $10.03M | +146K +9.37% | 1,706,239 5.72% of shares | medium |
| Q1 2026 as of | RA Capital Management, L.P. 13F manager | Add | Common stock | $9.75M | +152K +261.60% | 209,887 0.70% of shares | medium |
| Q1 2026 as of | Castleark Management LLC 13F manager | Exit | Common stock | $-9.63M | -74K -100.00% | 0 | medium |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-8.84M | -68K -100.00% | 0 | medium |
| Q4 2025 as of | Farallon Capital Management LLC 13F manager | Add | Common stock | $8.45M | +65K +1300.00% | 70,000 0.23% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $6.19M | +96K +168.19% | 153,716 0.52% of shares | medium |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $5.65M | +88K +38.63% | 315,508 1.06% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $5.39M | +84K +127.29% | 149,906 0.50% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $4.91M | +72K +15.68% | 527,815 1.77% of shares | low |
| Q1 2026 as of | TD Asset Management Inc 13F manager | Exit | Common stock | $-4.81M | -37K -100.00% | 0 | low |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Trim | Common stock | $-4.78M | -74K -92.85% | 5,725 0.02% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $4.73M | +61K +324.96% | 80,407 0.27% of shares | low |
| Q1 2026 as of | Granahan Investment Management, LLC 13F manager | Add | Common stock | $4.22M | +66K +212.54% | 96,605 0.32% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-4.21M | -32K -19.69% | 132,150 0.44% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-4.04M | -59K -92.61% | 4,690 0.02% of shares | low |
| Q1 2026 as of | Gagnon Securities LLC 13F manager | Add | Common stock | $3.19M | +50K +19.57% | 303,149 1.02% of shares | low |
| Q1 2026 as of | Portolan Capital Management, LLC 13F manager | Add | Common stock | $3.01M | +47K +83.91% | 102,575 0.34% of shares | low |
| Q2 2026 as of | Alphabet Inc. 13F manager | Exit | Common stock | $-2.95M | -23K -100.00% | 0 | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $2.86M | +45K +8.84% | 549,147 1.84% of shares | low |
| Q1 2026 as of | Steadfast Capital Management LP 13F manager | Exit | Common stock | $-2.86M | -22K -100.00% | 0 | low |
| Q1 2026 as of | Calamos Advisors LLC 13F manager | Trim | Common stock | $-2.54M | -40K -84.47% | 7,281 0.02% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $2.35M | +37K +135.42% | 63,505 0.21% of shares | low |
| Q1 2026 as of | Huntleigh Advisors, Inc. 13F manager | Exit | Common stock | $-2.34M | -18K -100.00% | 0 | low |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | New | Common stock | $2.18M | +34K | 33,894 0.11% of shares | low |
| Q1 2026 as of | Clough Capital Partners L P 13F manager | Exit | Common stock | $-1.79M | -14K -100.00% | 0 | low |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.57M | -12K -26.19% | 33,936 0.11% of shares | low |
| Q1 2026 as of | Formula Growth Ltd 13F manager | Exit | Common stock | $-1.52M | -12K -100.00% | 0 | low |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.45M | -13K -22.60% | 45,980 0.15% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.43M | -15K -20.67% | 59,405 0.20% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | New | Common stock | $1.40M | +20K | 20,422 0.07% of shares | low |
| Q1 2026 as of | Hussman Strategic Advisors, Inc. 13F manager | Exit | Common stock | $-1.37M | -11K -100.00% | 0 | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $1.35M | +21K +25.58% | 102,929 0.35% of shares | low |
| Q1 2026 as of | Axiom Investors LLC /De 13F manager | Trim | Common stock | $-1.15M | -18K -25.92% | 51,006 0.17% of shares | low |
| Q1 2026 as of | Polen Capital Management LLC 13F manager | Add | Common stock | $1.13M | +18K +29.33% | 77,419 0.26% of shares | low |
| Q1 2026 as of | Orion Porfolio Solutions, LLC 13F manager | Exit | Common stock | $-992.4K | -8K -100.00% | 0 | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Trim | Common stock | $-932.9K | -15K -58.17% | 10,447 0.04% of shares | low |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Add | Common stock | $929.4K | +14K +23.38% | 76,383 0.26% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common stock | $885.1K | +14K | 13,782 0.05% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Exit | Common stock | $-854.5K | -7K -100.00% | 0 | low |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Add | Common stock | $806.1K | +13K +20.23% | 74,602 0.25% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-778.8K | -12K -57.70% | 8,899 0.03% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $623.1K | +15K +346.25% | 18,921 0.06% of shares | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | New | Common stock | $587.3K | +9K | 8,555 0.03% of shares | low |
| Q3 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $538.7K | +5K | 5,000 0.02% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-489.5K | -6K -6.87% | 74,880 0.25% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Exit | Common stock | $-450.9K | -3K -100.00% | 0 | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | Common stock | $-403.5K | -6K -25.47% | 18,390 0.06% of shares | low |