Vault-13

GENEDX HOLDINGS CORP WGS

COM CL A · Common Stock · CUSIP 81663L200

227 institutional holders +27 vs Q4 2024
28,361,86428.4m shares reported held*
99.4% of all shares outstanding*
$2.5bnreported value*
56 new 85 added 58 reduced 31 sold out net bought ≈ $418.6m (+4.7m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($5.5m this quarter). Holder counts are more reliable. Shares outstanding: 28.5m as of 2025-04-23, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $88.54. Options: 17 managers hold calls ($62.7m notional), 13 hold puts ($25.3m).

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

0100200300Q1 23: 2Q2 23: 59Q3 23: 54Q4 23: 49Q1 24: 59Q2 24: 87Q3 24: 137Q4 24: 200Q1 25: 227227Q1 23Q3 23Q1 24Q3 24Q1 25
Numbers
QuarterHolders
Q1 20232
Q2 202359
Q3 202354
Q4 202349
Q1 202459
Q2 202487
Q3 2024137
Q4 2024200
Q1 2025227

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q2 23: 56 bought or addedQ2 23: 2 cut or sold outQ3 23: 23 bought or addedQ3 23: 26 cut or sold outQ3 23Q4 23: 17 bought or addedQ4 23: 26 cut or sold outQ1 24: 35 bought or addedQ1 24: 17 cut or sold outQ1 24Q2 24: 62 bought or addedQ2 24: 23 cut or sold outQ3 24: 95 bought or addedQ3 24: 29 cut or sold outQ3 24Q4 24: 140 bought or addedQ4 24: 50 cut or sold outQ1 25: 141 bought or addedQ1 25: 89 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q2 2023562
Q3 20232326
Q4 20231726
Q1 20243517
Q2 20246223
Q3 20249529
Q4 202414050
Q1 202514189

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$20m$40m$60m$80mQ2 24 calls: $3.9mQ2 24 puts: $1.9mQ2 24P/C 0.49Q3 24 calls: $4.3mQ3 24 puts: $7.0mQ3 24P/C 1.61Q4 24 calls: $18.7mQ4 24 puts: $9.6mQ4 24P/C 0.51Q1 25 calls: $62.7mQ1 25 puts: $25.3mQ1 25P/C 0.40
Numbers
QuarterCallsPutsP/C
Q2 2024$3.9m$1.9m0.49
Q3 2024$4.3m$7.0m1.61
Q4 2024$18.7m$9.6m0.51
Q1 2025$62.7m$25.3m0.40

Biggest buyers

FMR LLC Added +2,391,459+2.4m
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Added +518,993+519.0k
T. Rowe Price Investment Management, Inc. New +503,733+503.7k
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC Added +446,965+447.0k
ALLIANCEBERNSTEIN L.P. Added +423,050+423.1k
WELLINGTON MANAGEMENT GROUP LLP Added +284,855+284.9k
AMERICAN CENTURY COMPANIES INC New +269,602+269.6k
Point72 Asset Management, L.P. Added +223,883+223.9k
WESTFIELD CAPITAL MANAGEMENT CO LP New +222,477+222.5k
FRANKLIN RESOURCES INC Added +215,791+215.8k

Biggest sellers

LORD, ABBETT & CO. LLC Reduced -221,137-221.1k
Divisadero Street Capital Management, LP Reduced -215,094-215.1k
Assenagon Asset Management S.A. Reduced -161,495-161.5k
VOLORIDGE INVESTMENT MANAGEMENT, LLC Reduced -160,085-160.1k
RENAISSANCE TECHNOLOGIES LLC Reduced -134,900-134.9k
Science & Technology Partners, L.P. Reduced -124,359-124.4k
TWO SIGMA INVESTMENTS, LP Reduced -123,715-123.7k
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Reduced -104,000-104.0k
JPMORGAN CHASE & CO Reduced -94,121-94.1k
TUDOR INVESTMENT CORP ET AL Reduced -93,889-93.9k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $21.8m246.4k shares
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC New $8.8m99.8k shares
NOMURA HOLDINGS INC New $6.2m70.0k shares
CITADEL ADVISORS LLC Added $5.1m57.9k shares
JANE STREET GROUP, LLC Added $4.1m45.8k shares
WOLVERINE TRADING, LLC Added $3.0m32.7k shares
Point72 Asset Management, L.P. New $2.7m30.0k shares
SIMPLEX TRADING, LLC Added $2.5m28.5k shares
Cubist Systematic Strategies, LLC Reduced $2.1m23.4k shares
IMC-Chicago, LLC Added $2.0m22.5k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $8.9m100.5k shares
CITADEL ADVISORS LLC Added $5.2m58.5k shares
Pentwater Capital Management LP New $2.2m25.0k shares
IMC-Chicago, LLC New $2.2m24.9k shares
JANE STREET GROUP, LLC New $2.1m23.9k shares
WOLVERINE TRADING, LLC Added $1.5m16.2k shares
Cubist Systematic Strategies, LLC Added $708.5k8.0k shares
D. E. Shaw & Co., Inc. Added $673.1k7.6k shares
TORONTO DOMINION BANK New $664.2k7.5k shares
GROUP ONE TRADING LLC Added $504.8k5.7k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
CMLS Holdings LLC 13D · may seek influence no change · filed 2026-05-22 17.9% no change 5.4m≈ $367.7m 2026-05-22
GOLDMAN SACHS GROUP INC 13G · institution +1.9 pts · filed 2026-08-11 5.8% +1.9 pts 1.7m≈ $119.0m 2026-08-11
BlackRock, Inc. 13G · institution new · filed 2026-07-28 5.5% new 1.6m≈ $111.4m 2026-07-28
ARK Investment Management LLC 13G · institution filed 2026-08-07 5.3% 1.6m≈ $108.6m 2026-08-07

Fell to 5% or below in the last year: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (4.3%, 2025-11-12)

Insider purchases and sales in Q1 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q2 23: 1 buyingQ2 23: 4 sellingQ3 23: 1 buyingQ3 23: 4 sellingQ3 23Q4 23: 2 buyingQ4 23: 5 sellingQ1 24: 1 buyingQ1 24: 3 sellingQ1 24Q2 24: 1 buyingQ2 24: 2 sellingQ3 24: 0 buyingQ3 24: 2 sellingQ3 24Q4 24: 0 buyingQ4 24: 3 sellingQ1 25: 0 buyingQ1 25: 2 sellingQ1 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20231$29.5k4$191.8k—
Q3 20231$25.5k4$86.8k—
Q4 20232$176.3k5$1.2m—
Q1 20241$357.5k3$190.8k—
Q2 20241$8.2m2$468.2k—
Q3 20240—2$734.6k—
Q4 20240—3$9.8m$3.2m
Q1 20250—2$17.0m$6.3m
DateInsiderTradeSharesPrice ValueTheir holding
2025-03-26 Stueland Katherine Chief Executive Officer, director Sold 46,551 $95.62 $4.5m46.6k shares -49%
2025-03-26 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 8,746 $95.61 $836.2k8.7k shares -35%
2025-03-17 Stueland Katherine Chief Executive Officer, director Sold 10,559 $96.71 $1.0m10.6k shares -42%
2025-03-17 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 3,749 $96.71 $362.6k3.7k shares -31%
2025-03-13 Stueland Katherine Chief Executive Officer, director Sold 1,078 $89.44 $96.4k1.1k shares -14%
2025-03-13 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 402 $90.05 $36.2k402 shares -7%
2025-03-10 Stueland Katherine Chief Executive Officer, director Sold 2,731 $94.73 $258.7k2.7k shares -26%
2025-03-10 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 922 $94.72 $87.3k922 shares -14%
2025-03-03 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 261 $103.94 $27.1k261 shares -6%
2025-01-29 Stueland Katherine Chief Executive Officer, director Sold 1,657 $78.48 $130.0k1.7k shares -30%
2025-01-29 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 275 $78.48 $21.6k275 shares -8%
2025-01-07 Stueland Katherine Chief Executive Officer, director Sold plan 51,420 $94.48 $4.9m51.4k shares -97%
2025-01-07 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 35,506 $93.82 $3.3m35.5k shares -94%
2025-01-02 Stueland Katherine Chief Executive Officer, director Sold plan 18,006 $78.18 $1.4m18.0k shares -25%
2025-01-02 Feeley Kevin CHIEF FINANCIAL OFFICER Sold 1,430 $76.04 $108.7k1.4k shares -5%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
201 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 6969 $6.1k $6.1k 0.00% Added +7 +7
202 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 6565 $5.8k $5.8k 0.00% Added +34 +34
203 Vermillion & White Wealth Management Group, LLC 0.00% of their portfolio PHOENIXVILLE, PA 5252 $4.6k $4.6k 0.00% New
204 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 4747 $4.2k $4.2k 0.00% Added +32 +32
205 CoreCap Advisors, LLC 0.00% of their portfolio SOUTHFIELD, MI 4343 $3.8k $3.8k 0.00% New
206 CIBC Private Wealth Group LLC 0.00% of their portfolio ATLANTA, GA 4141 $3.5k $3.5k 0.00% Unchanged
207 Lindbrook Capital, LLC 0.00% of their portfolio CALABASAS, CA 3939 $3.5k $3.5k 0.00% Added +23 +23
208 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 3636 $3.2k $3.2k 0.00% Added +33 +33
209 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 2828 $2.5k $2.5k 0.00% New
210 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 2828 $2.6k $2.6k 0.00% New
211 Washington Trust Advisors, Inc. 0.00% of their portfolio WELLESLEY, MA 2626 $2.3k $2.3k 0.00% New
212 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 2525 $2.2k $2.2k 0.00% Added +5 +5
213 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 2121 $1.9k $1.9k 0.00% New
214 COLDSTREAM CAPITAL MANAGEMENT INC 0.00% of their portfolio BELLEVUE, WA 1818 $1.6k $1.6k 0.00% New
215 Aster Capital Management (DIFC) Ltd 0.00% of their portfolio DUBAI, C0 1111 $1.1k $1.1k 0.00% Added +8 +8
216 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio DENVER, CO 1010 $1.0k $1.0k 0.00% Unchanged
217 Parkside Financial Bank & Trust 0.00% of their portfolio SAINT LOUIS, MO 1010 $886 $886 0.00% New
218 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 77 $620 $620 0.00% New
219 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 77 $620 $620 0.00% New
220 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 55 $507 $507 0.00% New
221 Stephens Consulting, LLC 0.00% of their portfolio FLINT, MI 55 $443 $443 0.00% New
222 ORG Partners LLC 0.00% of their portfolio ROANOKE, IN 55 $422 $422 0.00% New
223 MATHER GROUP, LLC. 0.00% of their portfolio CHICAGO, IL 22 $163 $163 0.00% New
224 Covestor Ltd 0.00% of their portfolio LONDON, X0 22 $0 $0 0.00% Unchanged
225 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 11 $89 $89 0.00% Unchanged
226 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged
227 NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio TOKYO, M0 00 $0 $0 0.00% New