| $385M | ||
| $350M | ||
| $215M | ||
| $88M | ||
| $82M | ||
| $62M |
Buys | $8,608,992 | 2 | 4 |
Sells | $97,810,494 | 47 | 96 |
| Meister Keith A. | 2 | $8.61M | 0 | $0 | $8.61M | |
| Dechairo Bryan | Chief Operating Officer | 0 | $0 | 2 | $850,556 | $-850,556 |
| Ryan Jason | director | 0 | $0 | 1 | $5M | $-5M |
| Feeley Kevin | CHIEF FINANCIAL OFFICER | 0 | $0 | 23 | $5.81M | $-5.81M |
| RUCH JOSHUA | director | 0 | $0 | 1 | $6.09M | $-6.09M |
| Stueland Katherine | Chief Executive Officer | 0 | $0 | 19 | $19.6M | $-19.6M |
| Casdin Capital, LLC | 0 | $0 | 1 | $60.45M | $-60.45M |
GeneDx Holdings Corp. is a patient centered health intelligence company. It engages in transforming healthcare by applying AI and machine learning to multidimensional, longitudinal clinical and genomic data to build dynamic models of human health and defining optimal, individualized health trajectories. The firm, through its Centrellis health intelligence platform, generates a more complete understanding of disease and wellness and provides science-driven solutions to the most pressing medical needs. The company was founded by Eric Schadt in October 2015 and is headquartered in Stamford, CT.
Over the last 12 months, insiders at GeneDx Holdings Corp. have bought $8.61M and sold $97.81M worth of GeneDx Holdings Corp. stock.
On average, over the past 5 years, insiders at GeneDx Holdings Corp. have bought $44.91M and sold $45.93M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Meister Keith A. () — $8.61M.
The last purchase of 50,000 shares for transaction amount of $3.01M was made by Meister Keith A. () on 2025‑05‑14.
| 2026-02-04 | Sale | Dechairo Bryan | Chief Operating Officer | 5,961 0.0207% | $85.70 | $510,874 | +3.48% | |
| 2026-02-02 | Sale | Dechairo Bryan | Chief Operating Officer | 3,413 0.0119% | $99.53 | $339,682 | -8.56% | |
| 2026-01-29 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 1,653 0.0055% | $94.00 | $155,375 | -6.62% | |
| 2026-01-29 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 317 0.0011% | $93.99 | $29,794 | -6.62% | |
| 2025-12-16 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 10,857 0.0381% | $143.89 | $1.56M | -25.99% | |
| 2025-12-16 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 3,855 0.0135% | $143.87 | $554,616 | -25.99% | |
| 2025-12-09 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 3,639 0.0125% | $159.28 | $579,620 | -31.87% | |
| 2025-12-09 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 1,266 0.0043% | $159.28 | $201,648 | -31.87% | |
| 2025-12-01 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 377 0.0013% | $162.54 | $61,276 | -21.36% | |
| 2025-11-24 | Sale | RUCH JOSHUA | director | 38,000 0.1439% | $160.37 | $6.09M | -18.81% | |
| 2025-10-29 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 388 0.0015% | $136.54 | $52,978 | +1.65% | |
| 2025-10-29 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 2,158 0.0082% | $136.54 | $294,654 | +1.65% | |
| 2025-09-30 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 6,609 0.0231% | $108.38 | $716,261 | +20.24% | |
| 2025-09-30 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 11,877 0.0414% | $107.88 | $1.28M | +20.24% | |
| 2025-09-30 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 12,858 0.0449% | $108.17 | $1.39M | +20.24% | |
| 2025-09-16 | Sale | Stueland Katherine | CHIEF EXECUTIVE OFFICER | 10,501 0.0366% | $121.47 | $1.28M | +6.18% | |
| 2025-09-16 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 3,728 0.013% | $121.47 | $452,850 | +6.18% | |
| 2025-09-09 | Sale | Stueland Katherine | Chief Executive Officer | 3,657 0.0129% | $128.06 | $468,297 | +1.58% | |
| 2025-09-09 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 1,272 0.0045% | $128.05 | $162,886 | +1.58% | |
| 2025-09-02 | Sale | Feeley Kevin | CHIEF FINANCIAL OFFICER | 378 0.0013% | $125.81 | $47,556 | -0.14% |
| Meister Keith A. | 3058629 10.5818% | $278.43M | 3 | 2 | <0.0001% | |
| Casdin Capital, LLC | 3007164 10.4038% | $273.74M | 9 | 1 | +233.16% | |
| Stueland Katherine | CHIEF EXECUTIVE OFFICER | 16458 0.0569% | $1.5M | 1 | 43 | <0.0001% |
| RUCH JOSHUA | director | 11941 0.0413% | $1.09M | 0 | 1 | |
| Ryan Jason | director | 11904 0.0412% | $1.08M | 2 | 6 | +1256.88% |
| Feeley Kevin | CHIEF FINANCIAL OFFICER | 9168 0.0317% | $834,563.04 | 0 | 56 | |
| Dechairo Bryan | Chief Operating Officer | 0 0% | $0 | 0 | 2 | |
| MOUNT SINAI HEALTH SYSTEM, INC. | 94605473 327.3026% | $8.61B | 1 | 0 | <0.0001% | |
| Casdin Eli | 87866042 303.9865% | $8B | 2 | 0 | <0.0001% | |
| ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | 10 percent owner | 2719692 9.4092% | $247.57M | 1 | 3 | <0.0001% |
| OPKO HEALTH, INC. | 10 percent owner | 2646972 9.1576% | $240.95M | 1 | 19 | <0.0001% |
| SCHWARZMAN STEPHEN A | 555497 1.9218% | $50.57M | 1 | 0 | <0.0001% | |
| Blackstone Tactical Opportunities Fund - FD L.P. | 555497 1.9218% | $50.57M | 1 | 0 | <0.0001% | |
| Clark Daniel Emmett | Secretary and General Counsel | 312207 1.0801% | $28.42M | 0 | 5 | |
| Ro Isaac | 244041 0.8443% | $22.22M | 0 | 8 | ||
| Schadt Eric | President & Chief R&D Officer | 243380 0.842% | $22.15M | 1 | 3 | <0.0001% |
| Assad Shawn | 43040 0.1489% | $3.92M | 0 | 5 | ||
| Saad Kareem | CHIEF TRANSFORMATION OFFICER | 29517 0.1021% | $2.69M | 0 | 26 | |
| Miao Richard | 24867 0.086% | $2.26M | 0 | 2 | ||
| PFENNIGER RICHARD C JR | director | 20918 0.0724% | $1.9M | 3 | 0 | +420.46% |
| Coffin James | President and COO | 16765 0.058% | $1.53M | 0 | 1 | |
| Prentice Anthony | Chief Product Officer | 12102 0.0419% | $1.1M | 0 | 5 | |
| White Karen Ann | Chief People Officer | 4761 0.0165% | $433,393.83 | 0 | 16 |
$1,197,867 | 27 | 63.73% | $603.35M | |
GeneDx Holdings Corp. (WGS) | $171,033,572 | 24 | 220.69% | $2.63B |
$1,129,324 | 21 | 20.33% | $102.18M | |
$10,866 | 12 | -23.14% | $20.13M | |
$2,429,291 | 8 | 27.89% | $295.53M | |
$100,706 | 3 | -58.80% | $48.22M | |
$258,661,156 | 2 | 42.09% | $6.94B | |
$275,000 | 1 | -4.39% | $4.35M |
| Increased Positions | 153 | +50% | 4M | +13.28% |
| Decreased Positions | 137 | -44.77% | 5M | -16.72% |
| New Positions | 63 | New | 823,833 | New |
| Sold Out Positions | 41 | Sold Out | 648,440 | Sold Out |
| Total Postitions | 322 | +5.23% | 31M | -3.44% |
| Corvex Management Lp | $404,657.00 | 10.55% | 3.06M | 0 | 0% | 2025-09-30 |
| Casdin Capital, Llc | $397,848.00 | 10.37% | 3.01M | -500,000 | -14.26% | 2025-09-30 |
| Blackrock, Inc. | $202,297.00 | 5.27% | 1.53M | +94,441 | +6.58% | 2025-09-30 |
| William Blair Investment Management, Llc | $161,424.00 | 4.21% | 1.22M | -411,264 | -25.21% | 2025-09-30 |
| Vanguard Group Inc | $154,847.00 | 4.04% | 1.17M | -10,501 | -0.89% | 2025-09-30 |
| Goldman Sachs Group Inc | $154,550.00 | 4.03% | 1.17M | +118,739 | +11.31% | 2025-09-30 |
| Oracle Investment Management Inc | $117,741.00 | 3.07% | 889,954 | -32,500 | -3.52% | 2025-09-30 |
| Summit Partners Public Asset Management, Llc | $108,958.00 | 2.84% | 823,567 | +56,302 | +7.34% | 2025-09-30 |
| T. Rowe Price Investment Management, Inc. | $94,992.00 | 2.48% | 718,003 | -319,113 | -30.77% | 2025-09-30 |
| Franklin Resources Inc | $90,147.00 | 2.35% | 681,381 | +343,954 | +101.93% | 2025-09-30 |