Prime Medicine Inc

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Prime Medicine Inc
TickerPRME
CIK #0001894562
CUSIP33739Q606
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address21 Erie St, Cambridge, MA 02139
Source [EDGAR]
CIK Filing 2011 - 2025
[0001894562] 10-K
[0001894562] 10-Q
[0001894562] 3
[0001894562] 4
[0001894562] 8-K
[0001894562] SC 13D
[0001894562] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Bristol Myers Squibb Co Prime Medicine Inc [2024-10-04] 8.4
Arch Venture Fund XII LP Prime Medicine Inc [2024-02-22] 12.9
Arch Venture Fund X LP Prime Medicine Inc [2023-02-13] 12.6
GV 2019 LP Prime Medicine Inc [2023-02-10] 11.9
Newpath Partners LP Prime Medicine Inc [2023-02-07] 5.5
FMR LLC Prime Medicine Inc [2022-10-26] 0.0
Form 3/4/5 Filer 2011 - 2025
Alphabet Inc.
GV 2021 GP LLC
GV 2021 GP LP
GV 2021 LP
Prime Medicine, Inc.
Lee Ann L
Marrazzo Jeffrey D
Kelly Michael Aaron
Foster-Cheek Kaye I
Chung Wendy
Cahill Thomas
Reine Allan
Alenson Carman
Schenkein David P
Nelsen Robert
ARCH Venture Fund X, L.P.
ARCH Venture Fund X Overage, L.P.
ARCH Venture Partners X, LLC
Crandell Keith
Gillis Steven
ARCH Venture Partners X, L.P.
ARCH Venture Partners X Overage, L.P.
Burow Kristina
ARCH Venture Fund XII, L.P.
ARCH Venture Partners XII, L.P.
ARCH Venture Partners XII, LLC
Liu David R.
Brudnick Richard
Gottesdiener Keith Michael
Duffield Jeremy
Goldwasser Meredith
GV 2023 LP
GV 2023 GP LP
GV 2023 GP LLC
GV 2019 GP LP
GV 2019 LP
GV 2019 GP LLC
FMR LLC
Form 13F Holdings
Firm Period DFND Voting Shares
Alphabet Inc. [2025-06-30] DFND 0 15,062,498
BlackRock, Inc. [2025-06-30] SOLE 4,382,699 4,485,828
FMR LLC [2025-06-30] DFND 3,738,166 3,744,427
Vanguard Group Inc [2025-06-30] SOLE 0 3,586,077
ARK Investment Management LLC [2025-06-30] SOLE 2,322,669 2,322,669
Redmile Group LLC [2025-06-30] SOLE 2,074,350 2,074,350
MWG Management Ltd. [2025-06-30] DFND 1,792,210 1,792,210
Sumitomo Mitsui Trust Group, Inc. [2025-06-30] DFND 1,594,518 1,594,518
Nikko Asset Management Americas Inc [2025-06-30] SOLE 1,245,482 1,589,117
Casdin Capital LLC [2025-06-30] SOLE 1,567,175 1,567,175
Geode Capital Management LLC [2025-06-30] DFND 1,510,749 1,510,749
State Street Corp [2025-06-30] DFND 1,179,337 1,239,337
Greenwich Wealth Management LLC [2025-06-30] SOLE 846,201 846,201
Schonfeld Strategic Advisors LLC [2025-06-30] SOLE 818,518 818,518
Citadel Advisors LLC [2025-06-30] DFND 766,308 766,308
Farallon Capital Management LLC [2025-06-30] OTR 750,000 750,000
Susquehanna International Group LLP [2025-06-30] OTR 482,728 609,828
Morgan Stanley [2025-06-30] DFND 551,734 587,676
Charles Schwab Investment Management Inc [2025-06-30] SOLE 518,628 518,628
Northern Trust Corp [2025-06-30] DFND 503,250 503,250
Moore Capital Management LP [2025-06-30] SOLE 500,000 500,000
AQR Capital Management LLC [2025-06-30] DFND 408,968 408,968
Fred Alger Management LLC [2025-06-30] SOLE 383,194 383,194
Bollard Group LLC [2025-06-30] DFND 0 361,136
Two Sigma Investments LP [2025-06-30] SOLE 258,423 258,423
Renaissance Technologies LLC [2025-06-30] SOLE 223,400 223,400
Bridgeway Capital Management LLC [2025-06-30] SOLE 214,800 214,800
Chelsea Counsel Co [2025-06-30] SOLE 200,420 208,210
Nuveen, LLC [2025-06-30] DFND 207,894 207,894
Goldman Sachs Group Inc [2025-06-30] DFND 206,953 207,008
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