Genedx HoldingsWGS

13F holders, Q2 2026 (June 30)
223holders −18
51new positions
71sold out
7famous investors
$68.64avg. 13F price*

At the end of Q2 2026, 223 institutions reported holding Genedx Holdings Corp. (WGS) in their 13F filings, down 18 from Q1 2026. 51 opened new positions and 71 sold out. The largest holders were Corvex Management LP ($328.5M), Casdin Capital, LLC ($254.5M) and BlackRock, Inc. ($117.1M). 7 famous investors held it, including Cathie Wood (0.7% of ARK Investment Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Genedx Holdings Corp.
CUSIP
81663L200
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 58Q1 2024Q2 2024: 86Q2 2024Q3 2024: 136Q3 2024Q4 2024: 199Q4 2024Q1 2025: 225Q1 2025Q2 2025: 231Q2 2025Q3 2025: 268Q3 2025Q4 2025: 288Q4 2025Q1 2026: 241Q1 2026Q2 2026: 223Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions51$129.0M
Exits71$316.1M

All 13F filers, Q1 2026 → Q2 2026: 8,775,573 shares bought and 8,722,243 shares sold, net +53,330 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 223 holders

Corvex Management LP 10.21% Add +48.2% 4,784,570 $328.5M
Casdin Capital, LLC 12.74% Add +23.3% 3,707,164 $254.5M
BlackRock, Inc. 0.00% Add +10.0% 1,706,239 $117.1M
Goldman Sachs Group Inc. 0.01% Add +25.1% 1,669,441 $114.6M
ARK Investment Management 0.72% Add +21.6% 1,610,189 $110.5M
William Blair Investment Management, LLC 0.29% Add +80.7% 1,400,653 $96.2M
Morgan Stanley 0.00% Add +85.7% 988,297 $67.8M
Vanguard Capital Management LLC 0.00% Add +2.4% 879,003 $60.3M
Citadel Advisors 0.03% Add +33.7% 865,462 $59.4M
First Light Asset Management, LLC 3.27% Add +222.7% 783,923 $53.8M
Deep Track Capital, LP 0.71% New 700,000 $48.1M
Sumitomo Mitsui Trust Group, Inc. 0.03% Add +5.2% 666,581 $45.8M
Amova Asset Management Americas, Inc. 0.59% Add +4.3% 666,581 $45.7M
Zweig-DiMenna Associates LLC 3.56% Reduce -17.0% 571,950 $39.3M
Geode Capital Management, LLC 0.00% Add +0.5% 552,125 $37.9M
State Street Corp. 0.00% Add +11.7% 527,815 $36.2M
Gagnon Securities LLC 6.94% Add +73.1% 524,865 $36.0M
Aberdeen Group plc 0.04% Add +98.7% 457,201 $31.4M
Wellington Management Group LLP 0.00% Add +2.0% 347,927 $23.9M
Bank of America Corp. 0.00% Add +47.6% 346,211 $23.8M
Assenagon Asset Management S.A. 0.03% Add +219.0% 303,433 $20.8M
Franklin Resources Inc. 0.00% Reduce -53.7% 280,938 $19.3M
Dimensional Fund Advisors LP 0.00% Add +5.6% 280,619 $19.3M
Norges Bank 0.00% — 273,100 $18.7M
Eventide Asset Management, LLC 0.25% Reduce -41.3% 269,542 $18.5M
UBS Group AG 0.00% Add +310.6% 208,663 $14.3M
Ameriprise Financial Inc. 0.00% Add +6.0% 207,664 $14.3M
Jane Street Group, LLC 0.01% New 204,592 $14.0M
Ashford Capital Management Inc. 1.49% Add +15.7% 201,986 $13.9M
Portolan Capital Management, LLC 0.51% Add +95.3% 200,315 $13.8M
Vanguard Portfolio Management LLC 0.00% Add +13.9% 197,578 $13.6M
Alamea Verwaltungs GmbH 10.20% No change 185,989 $12.8M
Northern Trust Corp. 0.00% Add +4.6% 183,841 $12.6M
Charles Schwab Investment Management Inc. 0.00% Add +4.3% 177,937 $12.2M
Gagnon Advisors, LLC 7.76% Add +20.0% 177,870 $12.2M
Millennium Management 0.01% Add +3.8% 155,575 $10.7M
Vanguard Fiduciary Trust Co. 0.00% Add +5.8% 152,865 $10.5M
Rockefeller Capital Management L.P. 0.02% Add +56.5% 151,164 $10.4M
Susquehanna International Group, LLP 0.01% Add +103.0% 142,315 $9.8M
Healthcare of Ontario Pension Plan Trust Fund 0.01% New 141,500 $9.7M
BNP Paribas Financial Markets 0.00% Add +1502.6% 123,690 $8.5M
Raymond James Financial Inc. 0.00% Reduce -79.8% 123,418 $8.5M
Silverarc Capital Management, LLC 0.93% New 122,269 $8.4M
Royce & Associates LP 0.06% Reduce -20.2% 112,136 $7.7M
Tudor Investment Corporation 0.03% Add +224.5% 108,839 $7.5M
Fred Alger Management, LLC 0.02% Reduce -46.5% 108,527 $7.5M
Science & Technology Partners, L.P. 1.23% Reduce -55.9% 106,387 $7.3M
Thrivent Financial for Lutherans 0.01% Reduce -33.6% 101,992 $7.0M
Point72 Asset Management 0.01% Add +28.4% 97,300 $6.7M
Barclays PLC 0.00% Add +1136.4% 97,234 $6.7M
HRT Financial LP 0.01% New 92,424 $6.3M
Toronto Dominion Bank 0.01% New 88,158 $6.1M
Prosight Management, LP 1.01% Reduce -83.7% 85,500 $5.9M
Pentwater Capital Management LP 0.05% New 82,500 $5.7M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% Reduce -0.1% 77,305 $5.3M
Ardsley Advisory Partners LP 0.56% Reduce -25.0% 75,000 $5.1M
Principal Financial Group Inc. 0.00% Reduce -32.8% 69,169 $4.7M
Walleye Capital LLC 0.02% New 67,900 $4.7M
Legal Advantage Investments, Inc. 1.61% Add +8.7% 67,045 $4.6M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.29% Add +14.6% 66,216 $4.5M
Bank of New York Mellon Corp 0.00% Reduce -80.3% 62,028 $4.3M
JPMorgan Chase & Co. 0.00% Add +61.5% 54,387 $3.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -78.2% 54,336 $3.7M
Citigroup Inc. 0.00% Add +1618.0% 53,894 $3.7M
Quantinno Capital Management LP 0.00% Add +1303.0% 53,454 $3.7M
Jefferies Financial Group Inc. 0.03% New 49,800 $3.4M
Meridiem Capital Partners LP 0.15% Reduce -15.9% 46,764 $3.2M
Nia Impact Advisors, LLC 1.33% Add +47.7% 46,731 $3.2M
Nuveen, LLC 0.00% Add +10.1% 46,158 $3.2M
EFG International AG 0.06% Reduce -1.9% 44,952 $3.1M
Corient Private Wealth LP 0.00% New 44,658 $3.1M
Kovack Advisors, Inc. 0.14% Add +26.9% 43,092 $3.0M
Envestnet Asset Management Inc. 0.00% Reduce -7.2% 43,041 $3.0M
Slow Capital, Inc. 0.34% Add +5.0% 42,500 $2.9M
Swiss National Bank 0.00% No change 40,000 $2.7M
D. E. Shaw & Co. 0.00% Add +105.7% 38,877 $2.7M
RBF Capital, LLC 0.11% No change 37,340 $2.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +43.1% 36,939 $2.5M
Longaeva Partners L.P. 0.07% New 34,863 $2.4M
FORA Capital, LLC 0.16% New 33,225 $2.3M
Lazard Asset Management LLC 0.00% Reduce -3.1% 32,852 $2.3M
Vestmark Advisory Solutions, Inc. 0.02% Add +11.2% 32,091 $2.2M
One Capital Management, LLC 0.06% No change 33,306 $2.1M
AQR Capital Management 0.00% Add +58.6% 29,172 $2.0M
Wells Fargo & Company 0.00% Reduce -3.8% 29,138 $2.0M
T. Rowe Price Associates Inc. 0.00% Add +25.5% 28,891 $2.0M
Brevan Howard Capital Management LP 0.03% Add +397.2% 28,172 $1.9M
Y-Intercept (Hong Kong) Ltd 0.04% New 27,521 $1.9M
Rhumbline Advisers 0.00% Add +7.1% 25,183 $1.7M
ExodusPoint Capital Management, LP 0.02% New 25,174 $1.7M
California State Teachers Retirement System 0.00% Reduce -12.4% 21,935 $1.5M
Algert Global LLC 0.02% Add +79.9% 21,932 $1.5M
Deutsche Bank AG 0.00% Add +24.2% 21,880 $1.5M
Quadrature Capital Ltd 0.01% New 20,422 $1.4M
Invesco Ltd. 0.00% Reduce -96.3% 19,996 $1.4M
Alliancebernstein L.P. 0.00% No change 20,050 $1.3M
Legal & General Group Plc 0.00% Add +5.0% 17,792 $1.2M
Moody Aldrich Partners LLC 0.19% New 15,553 $1.1M
Teachers Retirement System of the State of Kentucky 0.01% Add +13.9% 15,048 $1.0M
Jacobs Levy Equity Management, Inc. 0.00% Reduce -4.4% 14,281 $980K
Dark Forest Capital Management LP 0.06% Reduce -8.0% 13,481 $925K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% No change 13,294 $913K
IMC-Chicago, LLC 0.01% Add +175.6% 12,794 $878K
Grange Capital, LLC 0.77% New 12,241 $840K
Russell Investments Group, Ltd. 0.00% Reduce -63.5% 11,881 $816K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.2% 11,788 $809K
MetLife Investment Management, LLC 0.00% Add +6.6% 11,538 $792K
Atom Investors LP 0.07% New 10,697 $734K
Two Sigma Investments, LP 0.00% Add +2.3% 10,684 $733K
Aquatic Capital Management LLC 0.02% New 10,501 $721K
Schonfeld Strategic Advisors LLC 0.00% Reduce -68.5% 10,122 $695K
Thompson Davis & Co., Inc. 0.41% Reduce -35.8% 10,050 $690K
Soleus Capital Management, L.P. 0.02% New 10,000 $687K
Stifel Financial Corp. 0.00% Reduce -10.5% 9,543 $655K
LPL Financial LLC 0.00% Reduce -42.6% 9,195 $631K
Massachusetts Financial Services Co. 0.00% Reduce -97.5% 9,126 $627K
Boothbay Fund Management, LLC 0.01% Add +29.7% 8,722 $599K
Persistent Asset Partners Ltd 0.19% New 8,555 $587K
Benjamin Edwards Inc. 0.01% Add +18.0% 8,544 $586K
Vanguard Global Advisers, LLC 0.00% Reduce -23.3% 8,417 $578K
Jupiter Topco LLC 0.00% — 8,348 $573K
Dynamic Technology Lab Private Ltd 0.13% Reduce -71.0% 8,270 $568K
Voya Investment Management LLC 0.00% Add +36.8% 7,832 $538K
New York State Common Retirement Fund 0.00% Reduce -80.2% 7,600 $522K
Osaic Holdings, Inc. 0.00% Add +1050.4% 7,328 $503K
Fox Run Management, L.L.C. 0.08% New 7,266 $499K
B. Riley Wealth Advisors, Inc. 0.03% New 7,108 $491K
Oppenheimer & Co. Inc. 0.01% Reduce -2.2% 7,141 $490K
FMR LLC 0.00% Reduce -97.6% 7,132 $490K
Entropy Technologies, LP 0.02% Add +46.4% 7,042 $483K
Wealth Enhancement Advisory Services, LLC 0.00% Add +1.7% 6,890 $452K
Royal Bank of Canada 0.00% Reduce -26.2% 6,571 $451K
Mirabella Financial Services LLP 0.05% New 6,210 $426K
Handelsbanken Fonder AB 0.00% Add +17.0% 6,200 $426K
Canada Pension Plan Investment Board 0.00% No change 6,100 $419K
Levin Capital Strategies, L.P. 0.03% New 6,000 $412K
State Board of Administration of Florida Retirement System 0.00% Add +19.0% 5,965 $409K
Police & Firemen's Retirement System of New Jersey 0.00% Add +18.6% 5,899 $405K
Perigon Wealth Management, LLC 0.01% Add +0.2% 5,636 $387K
Clear Wave Wealth Management LLC 0.08% Reduce -0.1% 5,493 $377K
Arizona State Retirement System 0.00% Reduce -1.8% 5,455 $374K
ProShare Advisors LLC 0.00% New 5,240 $360K
Creative Planning 0.00% New 4,973 $341K
Cim, LLC 0.04% Add +8.7% 4,955 $340K
Vanguard Investments Australia, Ltd. 0.00% No change 4,943 $339K
Victory Capital Management Inc. 0.00% Reduce -92.6% 4,690 $322K
Intech Investment Management LLC 0.00% Reduce -5.7% 4,658 $320K
Bridgefront Capital, LLC 0.08% Reduce -15.7% 4,561 $313K
KLP Kapitalforvaltning As 0.00% No change 4,300 $295K
Act Capital Management, LLC 0.18% Reduce -50.0% 4,000 $275K
Glenmede Trust Co. NA 0.00% New 3,997 $274K
Inceptionr LLC 0.06% New 3,786 $260K
Cambridge Investment Research Advisors, Inc. 0.00% New 3,767 $259K
Alta Wealth Advisors LLC 0.07% New 3,716 $255K
Sei Investments Co. 0.00% Reduce -79.0% 3,711 $255K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 3,675 $252K
Harmony Asset Management LLC 0.07% New 3,620 $249K
AlphaGrep UK Ltd 0.07% New 3,470 $238K
Values First Advisors, Inc. 0.11% New 3,448 $237K
Prudential Financial Inc. 0.00% New 3,380 $232K
Pictet Asset Management Holding SA 0.00% No change 3,300 $227K
CenterBook Partners LP 0.01% New 3,247 $223K
Cetera Investment Advisers 0.00% Reduce -15.1% 3,070 $211K
Captrust Financial Advisors 0.00% New 3,005 $206K
Simplex Trading, LLC 0.00% Add +668.9% 2,322 $159K
Ameritas Investment Partners, Inc. 0.00% Add +15.7% 1,815 $125K
State of Alaska, Department of Revenue 0.00% No change 1,815 $124K
Tower Research Capital LLC (TRC) 0.00% Add +56.7% 1,650 $113K
Ensign Peak Advisors, Inc 0.00% Reduce -96.2% 1,550 $106K
Group One Trading LLC 0.00% New 1,200 $82K
STRS Ohio 0.00% Reduce -64.0% 900 $62K
LRI Investments, LLC 0.00% New 837 $57K
US Bancorp \de 0.00% Reduce -55.7% 635 $44K
Banque Transatlantique SA 0.00% New 600 $41K
Nykredit A/S 0.00% — 558 $38K
Capital Advisors, Ltd. LLC 0.00% No change 466 $32K
Versant Capital Management, Inc 0.00% Reduce -4.4% 455 $31K
Jones Financial Companies LLLP 0.00% Add +13.8% 422 $29K
Quantbot Technologies LP 0.00% New 392 $27K
Cornerstone Planning Group LLC 0.00% Add +33.3% 400 $25K
Bleichroeder LP 0.00% No change 304 $21K
Signaturefd, LLC 0.00% Add +550.0% 273 $19K
Bank Julius Baer & Co. Ltd, Zurich 0.00% No change 270 $19K
Nisa Investment Advisors, LLC 0.00% Add +21.5% 237 $16K
GAMMA Investing LLC 0.00% Reduce -23.6% 214 $15K
Fifth Third Bancorp 0.00% Reduce -65.8% 163 $11K
Arax Advisory Partners 0.00% New 155 $11K
Silvant Capital Management LLC 0.00% New 140 $10K
Wolff Wiese Magana LLC 0.00% No change 122 $8K
Signature Equity Partners, LLC 0.00% No change 110 $8K
Los Angeles Capital Management LLC 0.00% Reduce -99.1% 95 $7K
EverSource Wealth Advisors, LLC 0.00% Add +138.5% 93 $6K
Federation des caisses Desjardins du Quebec 0.00% No change 91 $6K
PNC Financial Services Group, Inc. 0.00% Reduce -97.8% 88 $6K
WPG Advisers, LLC 0.00% Reduce -27.7% 81 $6K
Steward Partners Investment Advisory, LLC 0.00% Reduce -18.4% 80 $5K
State of Wyoming 0.00% New 78 $5K
Optiver Holding B.V. 0.00% Reduce -41.3% 74 $5K
Sterling Capital Management LLC 0.00% Reduce -43.1% 70 $5K
Allworth Financial LP 0.00% Add +2033.3% 64 $4K
Quarry LP 0.00% New 64 $4K
Essential Partners LLC 0.00% Add +52.8% 55 $4K
Parallel Advisors, LLC 0.00% New 42 $3K
National Bank of Canada 0.00% Add +11.1% 40 $3K
Ameritas Advisory Services, LLC 0.00% New 39 $3K
Farther Finance Advisors, LLC 0.00% Add +20.0% 36 $2K
Rothschild Investment LLC 0.00% Add +8.0% 27 $2K
Smartleaf Asset Management LLC 0.00% No change 26 $2K
N.E.W. Advisory Services LLC 0.00% New 25 $2K
Global Retirement Partners, LLC 0.00% — 22 $2K
Covestor Ltd 0.00% Add +1100.0% 12 $1K
Larson Financial Group LLC 0.00% New 14 $961
Keating Financial Advisory Services, Inc. 0.00% No change 13 $892
SJS Investment Consulting Inc. 0.00% New 11 $756
Cedar Mountain Advisors, LLC 0.00% No change 7 $481
CENTRAL TRUST Co 0.00% No change 7 $481
Huntington National Bank 0.00% No change 5 $344
Physician Wealth Advisors, Inc. 0.00% New 5 $344
SBI Securities Co., Ltd. 0.00% Reduce -28.6% 5 $343
Clearstead Advisors, LLC 0.00% Add +100.0% 4 $276
Godfrey Financial Associates, Inc. 0.00% Reduce -66.7% 1 $69
Harbour Investments, Inc. 0.00% No change 1 $69
Bullseye Investment Management, LLC 0.00% No change 1 $69

"% of holder's portfolio" is WGS's weight in each manager's 13F, not the share of Genedx Holdings Corp. the manager owns.