Form 13-F position report

GENEDX HLDGS CORP CL A NEW

Reported by ALLIANCEBERNSTEIN L P

WGS CUSIP 81663L200 Manager CIK 0001109448

Reported 7,950 shares, up 70 (0.9%) from the prior quarter.

Reported value 63.8%; share count 0.9% vs. the prior quarter.

Added
% of reported 13F value < 0.01% This manager · Q3 2024
Shares 7,950 Quarter-end amount reported
Reported value $337,398 Fair value at quarter end
Consecutive quarters held 2 Through Q3 2024

Reported position value by 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.

Reported position value by 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.

9 quarters
Quarterly reported position history for GENEDX HLDGS CORP CL A NEW held by ALLIANCEBERNSTEIN L P.
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

143 managers reported GENEDX HLDGS CORP CL A NEW for Q3 2024.

Managers reporting GENEDX HLDGS CORP CL A NEW in Q3 2024.
Manager Activity Shares Change % of reported 13F Reported value Tenure
Casdin Capital LLC Reduced 3,507,164 -19,247 9.92% $148,844,040 6 qtrs
Corvex Management LP Unchanged 2,473,781 0 4.08% $104,987,266 6 qtrs
BlackRock Inc New 1,066,202 +1,066,202 < 0.01% $45,249,613 1 qtr
The Goldman Sachs Group Inc Reduced 1,048,644 -3,230 < 0.01% $44,504,451 6 qtrs
ORACLE INVESTMENT MANAGEMENT INC Reduced 1,045,768 -60,000 26.6% $44,382,394 6 qtrs
VANGUARD GROUP INC Added 849,442 +61,241 < 0.01% $36,050,319 6 qtrs
MILLENNIUM MANAGEMENT LLC Added 574,436 +263,035 0.01% $24,379,064 6 qtrs
GAGNON SECURITIES LLC Reduced 541,943 -31,096 4.56% $23,000,061 6 qtrs
DRIEHAUS CAPITAL MANAGEMENT LLC Added 472,783 +39,148 0.17% $20,064,911 2 qtrs
Blackstone Inc Reduced 420,715 -414,347 0.08% $17,855,145 6 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2024
Filed
November 14, 2024
Filing type
13F-HR
Position type
COM CL A

Voting authority reported

Sole
7,950
Shared
0
None
0

“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.