What does CUSIP 81663L200 represent in this 13F holders report?

CUSIP 81663L200 is the security identifier for WGS - GeneDx Holdings Corp. - Common Stock used to aggregate holder disclosures.

How many institutions held WGS - GeneDx Holdings Corp. - Common Stock in Q1 2023?

2 institutional investors reported WGS - GeneDx Holdings Corp. - Common Stock for Q1 2023. Use the holders table for investor-level position and value details.

GeneDx Holdings Corp. - Common Stock (WGS)

CUSIP: 81663L200

Q1 2023 13F Holders as of 31 Mar 2023

Type / Class: Equity / Common Stock
Shares outstanding: 28,736,767
Total 13F shares: 26,718,966
Share change: +26,718,966
Total reported value: $9,627,559
Price per share: $0.36
Number of holders: 2
Value change: +$9,627,559
Number of buys: 2

Quarterly Holders Quick Answers

What is CUSIP 81663L200?
CUSIP 81663L200 identifies WGS - GeneDx Holdings Corp. - Common Stock in SEC institutional holdings data.

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Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2023

Recent filing periods for CUSIP 81663L200:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of WGS - GeneDx Holdings Corp. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Corvex Management LP	3/4/5 13F	Director, 10%+ Owner · Company	33% from 13F	86,811,516	$281,269,312	—	31 Jan 2023	3/4/5 13F
Blackstone Tactical Opportunities Fund - FD L.P.	3/4/5	10%+ Owner	0.35%	100,000	$16,752,000	—	22 Jul 2021	3/4/5
Blackstone Inc.	13F	Company	— mixed-class rows	28,366,502 mixed-class rows	$7,315,616	—	31 Dec 2022	13F
Casdin Capital, LLC	13F	Company	59%	16,437,500	$4,336,213	—	31 Dec 2022	13F
GOLDMAN SACHS GROUP INC	13F	Company	48%	13,520,561	$3,566,724	—	31 Dec 2022	13F
BlackRock Finance, Inc.	13F	Company	46%	12,790,009	$3,374,005	—	31 Dec 2022	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	36%	10,049,244	$2,650,991	—	31 Dec 2022	13F
VANGUARD GROUP INC	13F	Company	33%	9,338,147	$2,463,403	—	31 Dec 2022	13F
Isaac Ro	3/4/5	Former CFO	— mixed-class rows	869,041 mixed-class rows	$2,403,131	—	08 Aug 2022	3/4/5
MARSHALL WACE, LLP	13F	Company	22%	6,291,730	$1,635,850	—	31 Dec 2022	13F
Daniel Emmett Clark	3/4/5	Secretary and General Counsel	— mixed-class rows	359,496 mixed-class rows	$1,133,552	—	25 Jul 2022	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	14%	3,929,666	$1,036,000	—	31 Dec 2022	13F
STATE STREET CORP	13F	Company	12%	3,428,273	$904,378	—	31 Dec 2022	13F
Decheng Capital Management III (Cayman), LLC	13F	Company	12%	3,418,929	$902,597	—	31 Dec 2022	13F
Eric Schadt	3/4/5	President & Chief R&D Officer, Director	— class O/S missing	243,380	$788,551	—	20 May 2022	3/4/5
ORACLE INVESTMENT MANAGEMENT INC	13F	Company	8.9%	2,490,010	$656,865	—	31 Dec 2022	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	8.8%	2,483,200	$655,000	—	31 Dec 2022	13F
Blackstone Tactical Opportunities Associates III - NQ L.P.	3/4/5	10%+ Owner	0.56%	162,309	$649,236	—	29 Apr 2022	3/4/5
DEUTSCHE BANK AG\	13F	Company	8%	2,257,085	$595,870	—	31 Dec 2022	13F
Newtyn Management, LLC	13F	Company	7.1%	2,000,000	$527,600	—	31 Dec 2022	13F
BTO Sema4 Holdings L.P.	3/4/5	10%+ Owner	— class O/S missing	162,309	$525,881	—	29 Apr 2022	3/4/5
NORTHERN TRUST CORP	13F	Company	6.4%	1,785,627	$471,049	—	31 Dec 2022	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— mixed-class rows	1,929,173 mixed-class rows	$440,000	—	31 Dec 2022	13F
Shawn Assad	3/4/5	Former CAO	— mixed-class rows	158,077 mixed-class rows	$436,234	—	01 Jul 2022	3/4/5
LMR Partners LLP	13F	Company	— class O/S missing	1,532,805	$404,354	—	31 Dec 2022	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	5.3%	1,490,779	$393,268	—	31 Dec 2022	13F
Zweig-DiMenna Associates LLC	13F	Company	5.1%	1,420,383	$374,697	—	31 Dec 2022	13F
Richard Miao	3/4/5	Former Interim CFO	— mixed-class rows	112,834 mixed-class rows	$307,515	—	24 Aug 2022	3/4/5
Trellus Management Company, LLC	13F	Company	3.9%	1,100,000	$290,180	—	31 Dec 2022	13F
GAGNON SECURITIES LLC	13F	Company	— mixed-class rows	1,117,813 mixed-class rows	$282,994	—	31 Dec 2022	13F
Bank of New York Mellon Corp	13F	Company	3.1%	863,269	$227,730	—	31 Dec 2022	13F
Gagnon Advisors, LLC	13F	Company	2.6%	739,100	$194,974	—	31 Dec 2022	13F
D. E. Shaw & Co., Inc.	13F	Company	— mixed-class rows	1,117,319 mixed-class rows	$180,379	—	31 Dec 2022	13F
Anthony Prentice	3/4/5	Chief Product Officer	— mixed-class rows	59,391 mixed-class rows	$161,211	—	25 Jul 2022	3/4/5
HRT FINANCIAL LP	13F	Company	2%	570,852	$150,000	—	31 Dec 2022	13F
HighTower Advisors, LLC	13F	Company	1.8%	517,634	$134,000	—	31 Dec 2022	13F
Nuveen Asset Management, LLC	13F	Company	1.8%	508,949	$134,000	—	31 Dec 2022	13F
Nat Turner	3/4/5	Director	— class O/S missing	37,836	$122,589	—	27 Apr 2022	3/4/5
James Coffin	3/4/5	President and COO	— class O/S missing	41,895	$108,085	—	09 Dec 2021	3/4/5
Michael J. Pellini	3/4/5	Director	— mixed-class rows	25,672 mixed-class rows	$77,528	—	15 Oct 2022	3/4/5
Swiss National Bank	13F	Company	0.96%	268,400	$70,804	—	31 Dec 2022	13F
Alyeska Investment Group, L.P.	13F	Company	0.89%	250,000	$65,950	—	31 Dec 2022	13F
RHUMBLINE ADVISERS	13F	Company	0.85%	238,275	$63,000	—	31 Dec 2022	13F
JANE STREET GROUP, LLC	13F	Company	— mixed-class rows	252,203 mixed-class rows	$62,749	—	31 Dec 2022	13F
MORGAN STANLEY	13F	Company	— mixed-class rows	223,241 mixed-class rows	$58,876	—	31 Dec 2022	13F
GROUP ONE TRADING LLC	13F	Company	0.58%	162,458	$42,856	—	31 Dec 2022	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.58%	162,398	$42,841	—	31 Dec 2022	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.49%	136,593	$36,033	—	31 Dec 2022	13F
DIFESA CAPITAL MANAGEMENT, LP	13F	Company	— mixed-class rows	525,700 mixed-class rows	$34,468	—	31 Dec 2022	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.49%	137,480	$33,490	—	31 Dec 2022	13F

Institutional Holders of GeneDx Holdings Corp. - Common Stock (WGS) as of Q1 2023

As of 31 Mar 2023, GeneDx Holdings Corp. - Common Stock (WGS) was held by 2 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 26,718,966 shares. The largest 2 holders included MARSHALL WACE, LLP and PRICE T ROWE ASSOCIATES INC /MD/. This page lists 2 institutional shareholders reporting positions in this security for the Q1 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2023 vs Q4 2025 Across Filers

Q4 2025 holders

284

Q1 2023 holders

Holder diff

-282

Investor	Q4 2025 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q4 2025 Value $	Q1 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.