Reported 20,050 shares, unchanged from the prior quarter.
Reported value -50.6%; share count 0.0% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2024-06-30 | 205983 |
| 2024-09-30 | 337398 |
| 2024-12-31 | 1064511 |
| 2025-03-31 | 38694049 |
| 2025-06-30 | 35701631 |
| 2025-09-30 | 38793188 |
| 2025-12-31 | 32964227 |
| 2026-03-31 | 2607703 |
| 2026-06-30 | 1287611 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q2 2026 | Unchanged | 20,050 | 0 (0.0%) | < 0.01% | $1,287,611 | 2026-08-14 | |
| Q1 2026 | Reduced | 20,050 | -233,404 (-92.1%) | < 0.01% | $2,607,703 | 2026-05-15 | |
| Q4 2025 | Reduced | 253,454 | -106,609 (-29.6%) | 0.01% | $32,964,227 | 2026-02-17 | |
| Q3 2025 | Reduced | 360,063 | -26,695 (-6.9%) | 0.01% | $38,793,188 | 2025-11-14 | |
| Q2 2025 | Reduced | 386,758 | -50,142 (-11.5%) | 0.01% | $35,701,631 | 2025-08-14 | |
| Q1 2025 | Added | 436,900 | +423,050 (3054.5%) | 0.01% | $38,694,049 | 2025-05-15 | |
| Q4 2024 | Added | 13,850 | +5,900 (74.2%) | < 0.01% | $1,064,511 | 2025-02-12 | |
| Q3 2024 | Added | 7,950 | +70 (0.9%) | < 0.01% | $337,398 | 2024-11-14 | |
| Q2 2024 | New | 7,880 | +7,880 (0.0%) | < 0.01% | $205,983 | 2024-08-14 |
Who else reported the position
297 managers reported GENEDX HOLDINGS CORP for Q2 2026.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| Corvex Management LP | Added | 4,784,570 | +1,556,421 | 10.03% | $328,460,731 | 13 qtrs |
| Casdin Capital LLC | Added | 3,707,164 | +700,000 | 12.74% | $254,496,809 | 13 qtrs |
| BlackRock Inc | Added | 1,706,239 | +155,531 | < 0.01% | $117,133,319 | 8 qtrs |
| The Goldman Sachs Group Inc | Added | 1,669,441 | +334,461 | < 0.01% | $114,607,125 | 13 qtrs |
| ARK Investment Management LLC | Added | 1,610,189 | +285,606 | 0.72% | $110,539,494 | 4 qtrs |
| WILLIAM BLAIR INVESTMENT MANAGEMENT LLC | Added | 1,400,653 | +625,384 | 0.29% | $96,154,828 | 7 qtrs |
| MORGAN STANLEY | Added | 988,297 | +456,062 | < 0.01% | $67,846,650 | 13 qtrs |
| VANGUARD CAPITAL MANAGEMENT LLC | Added | 879,003 | +20,420 | < 0.01% | $60,343,556 | 2 qtrs |
| CITADEL ADVISORS LLC | Added | 865,462 | +218,061 | < 0.01% | $59,413,967 | 13 qtrs |
| First Light Asset Management LLC | Added | 783,923 | +540,996 | 3.27% | $53,816,314 | 2 qtrs |
Filing details and methodology As reported
- Report period
- June 30, 2026
- Filed
- August 14, 2026
- Filing type
- 13F-HR
- Position type
- COM CL A
Voting authority reported
- Sole
- 19,350
- Shared
- 0
- None
- 700
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.