CM Life Sciences Inc

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CM Life Sciences Inc
TickerWGS
CIK #0001818331
CUSIP81663L200
SectorReal Estate & Construction - Blank Checks
Addressc/o Corvex Management LP 667 Madison Avenue, New York, NY 10020
Source [EDGAR]
CIK Filing 2011 - 2026
[0001818331] 10-K
[0001818331] 10-Q
[0001818331] 3
[0001818331] 4
[0001818331] 5
[0001818331] 8-K
[0001818331] SC 13D
[0001818331] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
William Blair Investment Management LLC Genedx Holdings Corp [2025-07-30] 0.0
FMR LLC Genedx Holdings Corp [2025-05-12] 0.0
Summit Partners Public Asset Management LLC Genedx Holdings Corp [2025-02-12] 0.0
Goldman Sachs Group Inc Genedx Holdings Corp [2025-02-05] 0.0
Goldman Sachs Group Inc Genedx Holdings Corp [2024-02-09] 7.0
Flynn James E Genedx Holdings Corp [2023-02-01] 4.57
OPKO Health Inc SEMA4 Holdings Corp [2022-05-09] 21.2
Icahn School of Medicine at Mount Sinai SEMA4 Holdings Corp [2021-10-13] 36.8
Blackstone Holdings III LP SEMA4 Holdings Corp [2021-08-30] 10.2
Flynn James E SEMA4 Holdings Corp [2021-08-02] 2.88
CMLS Holdings LLC SEMA4 Holdings Corp [2021-08-02] 7.4
Ark Investment Management LLC CM Life Sciences Inc [2021-07-09] 10.35
CMLS Holdings LLC CM Life Sciences Inc [2021-02-16] 19.9
Magnetar Financial LLC CM Life Sciences Inc [2021-02-12] 6.55
Sachem Head Capital Management LP CM Life Sciences Inc [2020-09-11] 7.8
BlueCrest Capital Management Ltd CM Life Sciences Inc [2020-09-11] 6.5
Integrated Core Strategies US LLC CM Life Sciences Inc [2020-09-08] 4.5
Form 3/4/5 Filer 2011 - 2026
Gardner Mark A
GeneDx Holdings Corp
Ruch Joshua
Pfenniger Richard C Jr
Leproust Emily M
Fuchs Thomas
Ryan Jason
Meister Keith A
Casdin Eli
Feeley Kevin
Stueland Katherine
Casdin Partners Master Fund LP
Casdin Capital LLC
Casdin Partners GP LLC
Corvex Management LP
Dechairo Bryan
Mount Sinai Health System Inc
Icahn School of Medicine at Mount Sinai
OPKO Health Inc
Casdin Partners FO1-MSV LP
Saad Kareem
White Karen Ann
Ro Isaac
Assad Shawn
Prentice Anthony
Clark Daniel Emmett
Sherman Rachel E
Miao Richard
Pellini Michael J
Schadt Eric
Turner Nat
BTO de GP - NQ LLC
Blackstone Holdings I LP
Blackstone Aqua Master Sub-Fund a sub-fund of Blackstone Gl
Blackstone Holdings I/II GP Inc
Blackstone Group Inc
Blackstone Group Management LLC
Schwarzman Stephen A
Blackstone Holdings II LP
Blackstone Alternative Solutions LLC
Blackstone Tactical Opportunities Associates III - NQ LP
Blackstone Tactical Opportunities Associates LLC
Blackstone Family Tactical Opportunities Investment Partners
BTO Side-by-Side GP LLC
Blackstone Holdings III LP
BTO Holdings Manager LLC
BTOA LLC
Blackstone Holdings III GP LP
BTO SEMA4 Holdings LP
Blackstone Holdings III GP Management LLC
Blackstone Tactical Opportunities Fund - FD LP
Coffin James
Charney Dennis
CMLS Holdings LLC
C-LSH LLC
M-LSH LLC
Rodriguez Shaun
Islam Munib
Emes Brian
George Sean E
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Stueland Katherine
Class A Common Stock
2026-03-26 Option exercise 80,000 $0.00
Feeley Kevin
Class A Common Stock
2026-03-26 Sell 961 $62.33 59,899
Stueland Katherine
Restricted Stock Unit · derivative
2026-03-26 Option exercise 80,000 $0.00
Feeley Kevin
Restricted Stock Unit · derivative
2026-03-26 Option exercise 16,250 $0.00
Feeley Kevin
Class A Common Stock
2026-03-26 Option exercise 16,250 $0.00
Stueland Katherine
Class A Common Stock
2026-03-26 Sell 5,292 $64.60 341,863
Stueland Katherine
Class A Common Stock
2026-03-26 Sell 13,229 $61.29 810,805
Feeley Kevin
Class A Common Stock
2026-03-26 Sell 1,857 $65.21 121,095
Feeley Kevin
Class A Common Stock
2026-03-26 Sell 2,520 $63.28 159,466
Stueland Katherine
Class A Common Stock
2026-03-26 Sell 13,412 $63.28 848,711
Feeley Kevin
Class A Common Stock
2026-03-26 Sell 995 $64.60 64,277
Stueland Katherine
Class A Common Stock
2026-03-26 Sell 9,883 $65.21 644,470
Stueland Katherine
Class A Common Stock
2026-03-26 Sell 5,117 $62.33 318,943
Feeley Kevin
Class A Common Stock
2026-03-26 Sell 2,485 $61.29 152,306
Feeley Kevin
Class A Common Stock
2026-03-16 Option exercise 7,197 $0.00
Stueland Katherine
Restricted Stock Unit · derivative
2026-03-16 Option exercise 18,750 $0.00
Feeley Kevin
Class A Common Stock
2026-03-16 Sell 3,065 $77.05 236,158
Stueland Katherine
Class A Common Stock
2026-03-16 Option exercise 18,750 $0.00
Feeley Kevin
Class A Common Stock
2026-03-16 Sell 2,384 $76.35 182,018
Feeley Kevin
Class A Common Stock
2026-03-16 Sell 257 $77.94 20,031
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 245 31,631,932
2025-12-31 292 30,854,612
2025-09-30 274 30,888,020
2025-06-30 240 34,663,920
2025-03-31 232 28,647,200
2024-12-31 203 23,758,465
2024-09-30 139 19,023,350
2024-06-30 90 16,476,819
2024-03-31 60 15,525,920
2023-12-31 52 13,458,645
2023-09-30 57 14,228,822
2023-06-30 63 14,421,575
Form 13F Holdings
Firm Period DFND Voting Shares
Assenagon Asset Management SA [2026-06-30] SOLE 303,433 303,433
Ardsley Advisory Partners LP [2026-06-30] SOLE 75,000 75,000
Legal Advantage Investments Inc [2026-06-30] SOLE 0 67,045
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 27,521 27,521
Moody Aldrich Partners LLC [2026-06-30] SOLE 6,785 15,553
B Riley Wealth Advisors Inc [2026-06-30] SOLE 7,108 7,108
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 9 6,890
Handelsbanken Fonder AB [2026-06-30] SOLE 0 6,200
Harmony Asset Management LLC [2026-06-30] SOLE 0 3,620
Alaska Retirement Management Board [2026-06-30] SOLE 1,815 1,815
LRI Investments LLC [2026-06-30] SOLE 837 837
Versant Capital Management Inc [2026-06-30] SOLE 455 455
Gamma Investing LLC [2026-06-30] DFND 214 214
Wolff Wiese Magana LLC [2026-06-30] SOLE 122 122
Farther Finance Advisors LLC [2026-06-30] SOLE 0 36
Cedar Mountain Advisors LLC [2026-06-30] SOLE 0 7
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 5
Capital Advisors Ltd LLC [2026-06-30] SOLE 0 0
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 0 0
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