GeneDx Holdings Corp. - Common Stock (WGS)

CUSIP: 81663L200

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class
Equity / Common Stock
Shares outstanding
28,736,767
Total 13F shares
35,002
Share change
-63,659
Total reported value
$2,261,358
Price per share
$64.22
Number of holders
16
Value change
-$8,381,167
Number of buys
8
Number of sells
11

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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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
13F 3/4/5
Company · Director, 10%+ Owner
11%
3,058,629
$397,805,288 31 Dec 2025
Casdin Capital, LLC
13F 3/4/5
Company · Director, 10%+ Owner
11%
from 3/4/5
3,007,164
$391,111,750 31 Dec 2025
CMLS Holdings LLC
13D/G
Keith A. Meister
12%
3,630,826
$375,826,799 -$48,159,994 22 Aug 2025
Eli Casdin
3/4/5
Director, 10%+ Owner
14%
3,880,073
$337,217,143 18 Jun 2025
Keith A. Meister
3/4/5
Director, 10%+ Owner
11%
3,248,279
$266,598,662 +$22,069,081 03 Mar 2026
BlackRock, Inc.
13F
Company
5.4%
1,560,094
$202,905,825 31 Dec 2025
13F
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
3/4/5 13D/G
10%+ Owner
4.9%
from 13D/G
2,719,692
$192,487,561 15 Nov 2024
GOLDMAN SACHS GROUP INC
13F 13D/G
Company · THE GOLDMAN SACHS GROUP, INC.
3.9%
from 13D/G
1,220,502
$158,738,491 31 Dec 2025
VANGUARD GROUP INC
13F
Company
4.1%
1,189,069
$154,650,315 31 Dec 2025
13F
FRANKLIN RESOURCES INC
13F
Company
3.8%
1,092,988
$142,154,023 31 Dec 2025
13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13D/G 13F
Company
4.3%
1,235,681
$133,132,271 -$42,634,981 30 Sep 2025
WESTFIELD CAPITAL MANAGEMENT CO LP
13F
Company
3.5%
1,018,261
$132,435,026 31 Dec 2025
13F
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
13F 13D/G
Company
3%
from 13D/G
920,587
$119,731,545 31 Dec 2025
ORACLE INVESTMENT MANAGEMENT INC
13F
Company
3.1%
884,654
$115,058,099 31 Dec 2025
13F
FMR LLC
13F 13D/G
Company
0.6%
from 13D/G
832,738
$108,305,906 31 Dec 2025
Invesco Ltd.
13F
Company
2.7%
786,466
$102,287,768 31 Dec 2025
13F
OPKO HEALTH, INC.
3/4/5
10%+ Owner
class O/S missing
2,646,972
$91,295,123 15 Aug 2024
ARK Investment Management LLC
13F
Company
2.1%
604,561
$78,629,240 31 Dec 2025
13F
Zweig-DiMenna Associates LLC
13F
Company
2.1%
597,825
$77,753,120 31 Dec 2025
13F
T. Rowe Price Investment Management, Inc.
13F
Company
2%
584,150
$75,975,000 31 Dec 2025
13F
LORD, ABBETT & CO. LLC
13F
Company
1.8%
518,304
$67,411,000 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
1.8%
506,091
$65,822,282 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.8%
504,567
$65,635,200 31 Dec 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
1.8%
505,341
$65,531,959 31 Dec 2025
13F
STATE STREET CORP
13F
Company
1.6%
456,258
$59,340,915 31 Dec 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
mixed-class rows
657,771
mixed-class rows
$53,854,000 31 Dec 2025
13F
DRIEHAUS CAPITAL MANAGEMENT LLC
13F
Company
1.4%
395,323
$51,415,709 31 Dec 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
1.3%
384,750
$50,040,585 31 Dec 2025
13F
Amova Asset Management Americas, Inc.
13F
Company
1.3%
381,725
$49,647,154 31 Dec 2025
13F
Sumitomo Mitsui Trust Group, Inc.
13F
Company
1.3%
381,725
$49,647,154 31 Dec 2025
13F
JENNISON ASSOCIATES LLC
13F
Company
1.1%
302,149
$39,297,496 31 Dec 2025
13F
Capital International Investors
13F
Company
0.99%
283,248
$36,839,235 31 Dec 2025
13F
FRED ALGER MANAGEMENT, LLC
13F
Company
0.93%
266,636
$34,678,678 31 Dec 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.9%
258,745
$33,652,375 31 Dec 2025
13F
GAGNON SECURITIES LLC
13F
Company
0.88%
253,534
$32,974,632 31 Dec 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
0.88%
253,454
$32,964,227 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.79%
227,586
$29,599,834 31 Dec 2025
13F
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
13F
Company
0.79%
227,284
$29,561,000 31 Dec 2025
13F
Joshua Ruch
3/4/5
Director
0.65%
185,990
$29,229,921 -$6,093,967 24 Nov 2025
Katherine Stueland
3/4/5
CHIEF EXECUTIVE OFFICER, Director
mixed-class rows
251,514
mixed-class rows
$29,178,085 -$14,923,454 26 Mar 2026
Assenagon Asset Management S.A.
13F
Company
0.72%
205,895
$26,778,704 31 Dec 2025
13F
Science & Technology Partners, L.P.
13F
Company
0.7%
201,264
$26,176,396 31 Dec 2025
13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
Company
0.69%
198,926
$25,872,315 31 Dec 2025
13F
OBERWEIS ASSET MANAGEMENT INC/
13F
Company
0.69%
198,770
$25,852,026 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.69%
198,621
$25,832,646 31 Dec 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.63%
182,351
$23,716,572 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.62%
177,030
$23,024,522 31 Dec 2025
13F
NEXT CENTURY GROWTH INVESTORS LLC
13F
Company
0.6%
173,411
$22,553,834 31 Dec 2025
13F
Alamea Verwaltungs GmbH
13F
Company
0.65%
185,989
$21,115,747 31 Dec 2025
13F
ASHFORD CAPITAL MANAGEMENT INC
13F
Company
0.46%
132,326
$17,210,320 31 Dec 2025
13F

Institutional Holders of GeneDx Holdings Corp. - Common Stock (WGS) as of Q1 2026

As of 31 Mar 2026, GeneDx Holdings Corp. - Common Stock (WGS) was held by 16 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,002 shares. The largest 10 holders included THOMPSON DAVIS & CO., INC., WEALTH ENHANCEMENT ADVISORY SERVICES, LLC, Perigon Wealth Management, LLC, NBC SECURITIES, INC., OP Asset Management Ltd, Versant Capital Management, Inc, Capital Advisors, Ltd. LLC, GAMMA Investing LLC, Bayforest Capital Ltd, and WOLFF WIESE MAGANA LLC. This page lists 16 institutional shareholders reporting positions in this security for the Q1 2026 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
283
Q1 2026 holders
16
Holder diff
-267
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2026 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.