Genedx HoldingsWGS

13F holders, Q1 2026 (March 31)
241holders −47
35new positions
80sold out
8famous investors
$64.24avg. 13F price*

At the end of Q1 2026, 241 institutions reported holding Genedx Holdings Corp. (WGS) in their 13F filings, down 47 from Q4 2025. 35 opened new positions and 80 sold out. The largest holders were Corvex Management LP ($207.3M), Casdin Capital, LLC ($193.1M) and BlackRock, Inc. ($99.6M). 8 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 Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions35$94.7M
Exits80$217.0M

All 13F filers, Q4 2025 → Q1 2026: 6,999,580 shares bought and 5,805,529 shares sold, net +1,194,051 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 241 holders

Corvex Management LP 8.24% Add +5.5% 3,228,149 $207.3M
Casdin Capital, LLC 14.62% No change 3,007,164 $193.1M
BlackRock, Inc. 0.00% Reduce -0.6% 1,550,708 $99.6M
Westfield Capital Management Co. LP 0.37% Add +34.5% 1,369,108 $87.9M
Goldman Sachs Group Inc. 0.01% Add +9.4% 1,334,980 $85.7M
ARK Investment Management 0.66% Add +119.1% 1,324,583 $85.1M
Vanguard Capital Management LLC 0.00% — 858,583 $55.1M
William Blair Investment Management, LLC 0.16% Reduce -4.2% 775,269 $49.8M
Zweig-DiMenna Associates LLC 6.21% Add +15.3% 689,290 $44.3M
Citadel Advisors 0.03% Add +255.0% 647,401 $41.6M
Amova Asset Management Americas, Inc. 0.58% Add +67.3% 638,800 $41.0M
Sumitomo Mitsui Trust Group, Inc. 0.03% Add +66.0% 633,457 $40.7M
Franklin Resources Inc. 0.01% Reduce -44.4% 607,221 $39.0M
Raymond James Financial Inc. 0.01% Add +20.7% 610,073 $38.8M
Geode Capital Management, LLC 0.00% Add +8.8% 549,147 $35.3M
Invesco Ltd. 0.00% Reduce -31.3% 540,229 $34.7M
Morgan Stanley 0.00% Add +5.2% 532,235 $34.2M
Prosight Management, LP 5.51% Add +851.8% 523,463 $33.6M
Summit Partners Public Asset Management, LLC 1.42% Reduce -47.9% 479,418 $30.8M
State Street Corp. 0.00% Add +3.5% 472,445 $30.3M
Eventide Asset Management, LLC 0.49% New 459,015 $29.5M
Massachusetts Financial Services Co. 0.01% Add +80.5% 358,978 $23.1M
Wellington Management Group LLP 0.00% Reduce -11.4% 341,005 $21.9M
Capital International Investors 0.00% Add +14.6% 324,588 $20.8M
Bank of New York Mellon Corp 0.00% Add +38.6% 315,508 $20.3M
Gagnon Securities LLC 4.49% Add +19.6% 303,149 $19.5M
FMR LLC 0.00% Reduce -64.5% 295,621 $19.0M
Dimensional Fund Advisors LP 0.00% Add +143.4% 265,791 $17.1M
Oberweis Asset Management Inc./ 0.50% Add +31.5% 261,370 $16.8M
Vestal Point Capital, LP 0.45% New 250,000 $16.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -3.6% 249,432 $16.0M
First Light Asset Management, LLC 1.40% New 242,927 $15.6M
Science & Technology Partners, L.P. 4.06% Add +19.8% 241,200 $15.5M
Bank of America Corp. 0.00% Add +77.5% 234,606 $15.1M
Aberdeen Group plc 0.02% New 230,096 $14.8M
Nomura Asset Management International Inc. 0.02% Reduce -2.7% 221,245 $14.2M
Ra Capital Management, L.P. 0.14% Add +261.6% 209,887 $13.5M
Fred Alger Management, LLC 0.06% Reduce -23.9% 202,771 $13.0M
Ameriprise Financial Inc. 0.00% Add +67.3% 195,889 $12.6M
Alamea Verwaltungs GmbH 8.85% No change 185,989 $11.9M
Qube Research & Technologies Ltd 0.02% Add +144.7% 184,514 $11.8M
Northern Trust Corp. 0.00% Reduce -11.5% 175,767 $11.3M
Ashford Capital Management Inc. 1.39% Add +31.9% 174,512 $11.2M
Vanguard Portfolio Management LLC 0.00% — 173,386 $11.1M
Charles Schwab Investment Management Inc. 0.00% Reduce -3.6% 170,615 $11.0M
Thrivent Financial for Lutherans 0.02% Add +5572.4% 153,721 $9.9M
Renaissance Technologies 0.02% Add +168.2% 153,716 $9.9M
Capital Research Global Investors 0.00% Add +23.1% 151,055 $9.7M
Millennium Management 0.01% Add +127.3% 149,906 $9.6M
Gagnon Advisors, LLC 7.00% Add +16.7% 148,225 $9.5M
Vanguard Fiduciary Trust Co. 0.00% — 144,457 $9.3M
Royce & Associates LP 0.09% Add +85.4% 140,513 $9.0M
Engineers Gate Manager LP 0.11% Add +8342.0% 132,962 $8.5M
Principal Financial Group Inc. 0.00% Add +25.6% 102,929 $6.6M
Portolan Capital Management, LLC 0.35% Add +83.9% 102,575 $6.6M
Ardsley Advisory Partners LP 0.98% Add +81.8% 100,000 $6.4M
Granahan Investment Management, LLC 0.30% Add +212.5% 96,605 $6.2M
Rockefeller Capital Management L.P. 0.01% Add +17086.8% 96,590 $6.2M
Assenagon Asset Management S.A. 0.01% Reduce -53.8% 95,128 $6.1M
Palisades Investment Partners, LLC 2.32% Add +5.5% 91,996 $5.9M
T. Rowe Price Investment Management, Inc. 0.00% Reduce -85.3% 86,082 $5.5M
Polen Capital Management LLC 0.03% Add +29.3% 77,419 $5.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% Add +32.4% 77,369 $5.0M
Trexquant Investment LP 0.04% Add +24.4% 77,350 $5.0M
Silvercrest Asset Management Group LLC 0.04% Add +23.4% 76,383 $4.9M
Point72 Asset Management 0.01% New 75,795 $4.9M
First Trust Advisors LP 0.00% Add +20.2% 74,602 $4.8M
Peregrine Capital Management LLC 0.17% Add +32.5% 71,572 $4.6M
Susquehanna International Group, LLP 0.01% Add +501.0% 70,105 $4.5M
Renaissance Group LLC 0.18% Add +21.6% 66,977 $4.3M
Victory Capital Management Inc. 0.00% Add +135.4% 63,505 $4.1M
Legal Advantage Investments, Inc. 2.05% Add +3.4% 61,675 $4.0M
Impax Asset Management Group plc 0.03% No change 60,000 $3.9M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.28% Add +80.7% 57,759 $3.7M
Meridiem Capital Partners LP 0.23% Add +167.2% 55,585 $3.6M
Axiom Investors LLC 0.04% Reduce -25.9% 51,006 $3.3M
UBS Group AG 0.00% Reduce -43.0% 50,825 $3.3M
Parkman Healthcare Partners LLC 0.34% Add +29.3% 50,778 $3.3M
Envestnet Asset Management Inc. 0.00% Add +155.1% 46,377 $3.0M
EFG International AG 0.06% Add +12.2% 45,805 $2.9M
Future Fund LLC 0.99% Add +264.0% 43,871 $2.8M
Lord, Abbett & Co. LLC 0.01% Reduce -91.8% 42,648 $2.7M
Nuveen, LLC 0.00% Reduce -1.6% 41,944 $2.7M
Ensign Peak Advisors, Inc 0.00% Reduce -43.5% 41,271 $2.7M
Alliancebernstein L.P. 0.00% Reduce -92.1% 20,050 $2.6M
Slow Capital, Inc. 0.34% Add +4.5% 40,457 $2.6M
Swiss National Bank 0.00% Add +1.0% 40,000 $2.6M
New York State Common Retirement Fund 0.00% Reduce -24.9% 38,300 $2.5M
RBF Capital, LLC 0.12% No change 37,340 $2.4M
Kennedy Capital Management LLC 0.05% New 34,562 $2.2M
Kovack Advisors, Inc. 0.12% New 33,960 $2.2M
Lazard Asset Management LLC 0.00% New 33,894 $2.2M
Tudor Investment Corporation 0.01% New 33,540 $2.2M
One Capital Management, LLC 0.06% Add +176.3% 33,306 $2.1M
Russell Investments Group, Ltd. 0.00% Reduce -56.6% 32,535 $2.1M
Schonfeld Strategic Advisors LLC 0.02% Add +85.2% 32,105 $2.1M
Nia Impact Advisors, LLC 0.90% Add +3.3% 31,631 $2.0M
JPMorgan Chase & Co. 0.00% Add +24.0% 33,674 $2.0M
Wells Fargo & Company 0.00% Reduce -29.4% 30,300 $1.9M
Vestmark Advisory Solutions, Inc. 0.02% Add +69.1% 28,865 $1.9M
Dynamic Technology Lab Private Ltd 0.30% Add +189.9% 28,500 $1.8M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.4% 25,804 $1.7M
California State Teachers Retirement System 0.00% Add +31.2% 25,045 $1.6M
Squarepoint Ops LLC 0.00% Add +27.0% 24,180 $1.6M
Rhumbline Advisers 0.00% Reduce -0.6% 23,520 $1.5M
T. Rowe Price Associates Inc. 0.00% Reduce -94.4% 23,026 $1.5M
XTX Topco Ltd 0.02% Add +171.8% 22,126 $1.4M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -46.8% 21,824 $1.4M
D. E. Shaw & Co. 0.00% Add +21.1% 18,903 $1.2M
AQR Capital Management 0.00% Reduce -25.5% 18,390 $1.2M
Sei Investments Co. 0.00% Reduce -52.1% 17,660 $1.1M
Deutsche Bank AG 0.00% Add +6.7% 17,618 $1.1M
Legal & General Group Plc 0.00% Reduce -16.6% 16,950 $1.1M
LPL Financial LLC 0.00% Add +62.5% 16,016 $1.0M
Thompson Davis & Co., Inc. 0.67% Add +5.0% 15,641 $1.0M
Jacobs Levy Equity Management, Inc. 0.00% Add +125.1% 14,944 $960K
Dark Forest Capital Management LP 0.08% New 14,656 $941K
Marshall Wace, LLP 0.00% New 13,782 $885K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 13,294 $854K
Teachers Retirement System of the State of Kentucky 0.01% No change 13,212 $848K
Algert Global LLC 0.01% Reduce -19.6% 12,192 $783K
Manufacturers Life Insurance Company, The 0.00% Reduce -51.5% 12,053 $774K
Vanguard Global Advisers, LLC 0.00% — 10,975 $705K
MetLife Investment Management, LLC 0.00% Reduce -0.8% 10,820 $695K
Stifel Financial Corp. 0.00% New 10,663 $685K
Two Sigma Investments, LP 0.00% Reduce -58.2% 10,447 $671K
Los Angeles Capital Management LLC 0.00% Add +67.9% 10,103 $649K
Harbor Capital Advisors, Inc. 0.05% Reduce -16.3% 9,220 $592K
Royal Bank of Canada 0.00% Reduce -57.7% 8,899 $571K
MRA Advisory Group 0.23% Add +33.3% 8,581 $551K
Janus Henderson Group PLC 0.00% No change 8,348 $536K
Man Group plc 0.00% New 8,102 $520K
Act Capital Management, LLC 0.40% Add +166.7% 8,000 $514K
Twinbeech Capital LP 0.05% Add +5.9% 8,000 $514K
Ami Asset Management Corp. 0.03% Add +167.4% 7,993 $513K
Barclays PLC 0.00% Reduce -76.8% 7,864 $505K
BNP Paribas Financial Markets 0.00% Reduce -0.6% 7,718 $496K
Oppenheimer & Co. Inc. 0.01% New 7,301 $469K
Calamos Advisors LLC 0.00% Reduce -84.5% 7,281 $468K
Benjamin Edwards Inc. 0.00% Add +76.9% 7,241 $465K
WINTON GROUP Ltd 0.02% New 7,200 $462K
Wealth Enhancement Advisory Services, LLC 0.00% Add +7.4% 6,772 $448K
Boothbay Fund Management, LLC 0.01% Add +257.5% 6,725 $432K
Canada Pension Plan Investment Board 0.00% Reduce -30.7% 6,100 $392K
Allspring Global Investments Holdings, LLC 0.00% Add +11.4% 5,637 $369K
Voya Investment Management LLC 0.00% Reduce -92.8% 5,725 $368K
Brevan Howard Capital Management LP 0.00% Add +123.4% 5,666 $364K
Perigon Wealth Management, LLC 0.01% Add +9.8% 5,626 $361K
Arizona State Retirement System 0.00% Reduce -0.7% 5,557 $357K
Clear Wave Wealth Management LLC 0.09% — 5,497 $353K
Bridgefront Capital, LLC 0.09% New 5,412 $348K
Handelsbanken Fonder AB 0.00% No change 5,300 $340K
State Board of Administration of Florida Retirement System 0.00% No change 5,014 $322K
Farallon Capital Management, L.L.C. 0.00% Reduce -92.9% 5,000 $321K
Police & Firemen's Retirement System of New Jersey 0.00% No change 4,976 $320K
Vanguard Investments Australia, Ltd. 0.00% — 4,943 $317K
Intech Investment Management LLC 0.00% Reduce -44.7% 4,939 $317K
Entropy Technologies, LP 0.01% Reduce -24.8% 4,811 $309K
IMC-Chicago, LLC 0.00% New 4,643 $298K
Cim, LLC 0.04% No change 4,557 $293K
Lanark Financial, Inc. 0.02% Reduce -9.2% 4,507 $289K
Capstone Investment Advisors, LLC 0.00% New 4,317 $277K
Keebeck Wealth Management 0.03% Add +13.5% 4,310 $277K
KLP Kapitalforvaltning As 0.00% No change 4,300 $276K
PNC Financial Services Group, Inc. 0.00% Reduce -3.9% 3,933 $253K
Curi Capital, LLC 0.00% Reduce -0.5% 3,927 $252K
Quantinno Capital Management LP 0.00% Add +99.2% 3,810 $245K
Cornerstone Investment Partners, LLC 0.01% New 3,751 $241K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 3,675 $236K
Cetera Investment Advisers 0.00% Add +16.6% 3,616 $232K
Caitong International Asset Management Co., Ltd 0.04% Add +308.8% 3,422 $220K
Pictet Asset Management Holding SA 0.00% Add +12.9% 3,300 $212K
Blueshift Asset Management, LLC 0.06% Add +75.6% 3,201 $206K
Citigroup Inc. 0.00% Add +454.2% 3,137 $201K
STRS Ohio 0.00% Add +8.7% 2,500 $161K
State of Alaska, Department of Revenue 0.00% No change 1,815 $116K
Cwm, LLC 0.00% Reduce -11.3% 1,767 $113K
Ameritas Investment Partners, Inc. 0.00% No change 1,569 $101K
Spire Wealth Management 0.00% Reduce -11.8% 1,500 $96K
US Bancorp \de 0.00% Add +136.9% 1,433 $92K
Van Eck Associates Corp. 0.00% Reduce -3.1% 1,198 $77K
Tower Research Capital LLC (TRC) 0.00% Add +172.1% 1,053 $68K
OP Asset Management Ltd 0.00% Reduce -62.4% 706 $45K
Osaic Holdings, Inc. 0.00% Reduce -32.2% 637 $41K
KBC Group NV 0.00% No change 503 $32K
Fifth Third Bancorp 0.00% New 476 $31K
Versant Capital Management, Inc 0.00% Add +4.6% 476 $31K
Capital Advisors, Ltd. LLC 0.00% No change 466 $30K
Acadian Asset Management LLC 0.00% Reduce -94.8% 343 $22K
Jones Financial Companies LLLP 0.00% Add +66.4% 371 $21K
Bleichroeder LP 0.00% No change 304 $20K
Simplex Trading, LLC 0.00% New 302 $19K
GAMMA Investing LLC 0.00% Reduce -9.1% 280 $18K
LMR Partners LLP 0.00% New 279 $18K
Bank Julius Baer & Co. Ltd, Zurich 0.00% No change 270 $17K
Bayforest Capital Ltd 0.02% New 246 $16K
Morse Asset Management, Inc 0.00% Reduce -99.2% 200 $13K
Wilmington Savings Fund Society, FSB 0.00% No change 200 $13K
Nisa Investment Advisors, LLC 0.00% Reduce -94.6% 195 $13K
Cornerstone Planning Group LLC 0.00% New 300 $10K
Whittier Trust Co. of Nevada Inc. 0.00% No change 145 $10K
Optiver Holding B.V. 0.00% Add +72.6% 126 $8K
Sterling Capital Management LLC 0.00% Reduce -1.6% 123 $8K
Wolff Wiese Magana LLC 0.00% New 122 $8K
WPG Advisers, LLC 0.01% Reduce -10.4% 112 $7K
Signature Equity Partners, LLC 0.00% No change 110 $7K
Steward Partners Investment Advisory, LLC 0.00% No change 98 $6K
Federation des caisses Desjardins du Quebec 0.00% Reduce -21.6% 91 $6K
Rachor Investment Advisory Services, LLC 0.00% Add +42.6% 77 $5K
True Wealth Design, LLC 0.00% Reduce -4.9% 77 $5K
Accent Capital Management, LLC 0.00% New 75 $5K
Private Trust Co. NA 0.00% No change 61 $4K
Signaturefd, LLC 0.00% Reduce -53.9% 42 $3K
EverSource Wealth Advisors, LLC 0.00% Add +254.6% 39 $3K
Essential Partners LLC 0.00% Reduce -18.2% 36 $2K
National Bank of Canada 0.00% Reduce -99.8% 36 $2K
Farther Finance Advisors, LLC 0.00% Reduce -30.2% 30 $2K
Rothschild Investment LLC 0.00% Reduce -21.9% 25 $2K
Smartleaf Asset Management LLC 0.00% Reduce -13.3% 26 $2K
Bessemer Group Inc. 0.00% No change 17 $1K
Northwestern Mutual Wealth Management Co. 0.00% New 15 $963
Keating Financial Advisory Services, Inc. 0.00% Add +550.0% 13 $835
Cedar Mountain Advisors, LLC 0.00% New 7 $450
CENTRAL TRUST Co 0.00% New 7 $450
SBI Securities Co., Ltd. 0.00% Reduce -36.4% 7 $450
Marquette Asset Management, LLC 0.00% Add +100.0% 6 $386
Parkside Financial Bank & Trust 0.00% Reduce -50.0% 5 $322
Huntington National Bank 0.00% Add +400.0% 5 $321
Allworth Financial LP 0.00% Reduce -90.6% 3 $203
Godfrey Financial Associates, Inc. 0.00% No change 3 $193
MAI Capital Management 0.00% New 3 $193
IFP Advisors, Inc 0.00% Reduce -57.1% 3 $193
Advisory Services Network, LLC 0.00% New 3 $192
Clearstead Advisors, LLC 0.00% New 2 $129
Root Financial Partners, LLC 0.00% New 2 $128
Harbour Investments, Inc. 0.00% Reduce -99.4% 1 $64
MassMutual Private Wealth & Trust, FSB 0.00% New 1 $64
Pinnacle Wealth Planning Services, Inc. 0.00% No change 1 $64
Bullseye Investment Management, LLC 0.00% No change 1 $64
Twin Peaks Wealth Advisors, LLC 0.00% New 1 $64
Covestor Ltd 0.00% No change 1 $0

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