PRIME MEDICINE INC

Ticker: PRME CUSIP: 74168J101 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
Alphabet Inc.16,562,498$57,472
BlackRock, Inc.8,268,843$28,693
VANGUARD GROUP INC6,467,872$22,444
ARK Investment Management LLC5,368,526$18,629
STATE STREET CORP5,095,510$17,681
Sumitomo Mitsui Trust Holdings, Inc.3,245,506$11,262
Nikko Asset Management Americas, Inc.3,245,506$11,197
Casdin Capital, LLC3,167,175$10,990
BALYASNY ASSET MANAGEMENT L.P.3,124,362$10,842
Woodline Partners LP3,002,844$10,420
GEODE CAPITAL MANAGEMENT, LLC2,628,429$9,123
UBS Group AG2,440,583$8,469
FMR LLC2,176,646$7,553
MWG Caph Ltd1,792,210$6,219
GOLDMAN SACHS GROUP INC1,755,768$6,093
TWO SIGMA INVESTMENTS, LP1,629,324$5,654
D. E. Shaw & Co., Inc.1,551,369$5,383
FARALLON CAPITAL MANAGEMENT LLC1,240,843$4,306
SUSQUEHANNA INTERNATIONAL GROUP, LLP1,176,727$4,083
MORGAN STANLEY1,169,898$4,060
RENAISSANCE TECHNOLOGIES LLC1,149,159$3,988
T. Rowe Price Investment Management, Inc.1,094,316$4
CHARLES SCHWAB INVESTMENT MANAGEMENT INC936,815$3,251
NORTHERN TRUST CORP842,153$2,922
Greenwich Wealth Management LLC740,001$3
HRT FINANCIAL LP655,351$2
BANK OF AMERICA CORP /DE/648,012$2,249
Point72 Asset Management, L.P.551,030$1,912
MOORE CAPITAL MANAGEMENT, LP500,000$1,735
JPMORGAN CHASE & CO435,710$1,512
AQR CAPITAL MANAGEMENT LLC415,821$1,443
HighTower Advisors, LLC400,110$1,388
TWO SIGMA ADVISERS, LP383,500$1,331
BARCLAYS PLC363,826$1,262
Bollard Group LLC361,136$1
WELLS FARGO & COMPANY/MN294,496$1,022
Verition Fund Management LLC290,983$1,010
Nuveen, LLC251,636$873
WELLINGTON MANAGEMENT GROUP LLP248,227$861
Bank of New York Mellon Corp246,770$856
CHELSEA COUNSEL CO227,000$788
DARK FOREST CAPITAL MANAGEMENT LP225,859$784
Squarepoint Ops LLC218,042$757
Green Alpha Advisors, LLC190,883$662
Rafferty Asset Management, LLC187,711$651
IQ EQ FUND MANAGEMENT (IRELAND) Ltd178,519$619
Jump Financial, LLC171,931$597
Swiss National Bank170,100$590
DEUTSCHE BANK AG\147,943$513
BRIDGEWAY CAPITAL MANAGEMENT, LLC134,800$468
Keystone Financial Group129,665$450
Rockefeller Capital Management L.P.121,391$421
Steward Partners Investment Advisory, LLC118,406$411
FIL Ltd115,602$401
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.115,060$399
Graham Capital Management, L.P.114,680$398
CITADEL ADVISORS LLC112,870$392
ALLIANCEBERNSTEIN L.P.108,690$377
RHUMBLINE ADVISERS108,409$376
PRICE T ROWE ASSOCIATES INC /MD/104,553$0
GROUP ONE TRADING, L.P.103,213$358
UBS ASSET MANAGEMENT AMERICAS INC99,100$344
Virtu Financial LLC94,778$0
Qube Research & Technologies Ltd94,670$329
TD Asset Management Inc94,148$327
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM86,929$302
Palumbo Wealth Management LLC85,539$297
DIMENSIONAL FUND ADVISORS LP84,054$292
Legal & General Group Plc80,749$280
XTX Topco Ltd72,935$253
PROFUND ADVISORS LLC69,605$242
Virtus Investment Advisers, LLC64,886$225
JANUS HENDERSON GROUP PLC60,900$210
Engineers Gate Manager LP60,490$210
&PARTNERS60,352$209
MetLife Investment Management, LLC57,570$200
Invesco Ltd.56,779$197
Brevan Howard Capital Management LP56,088$195
AMERIPRISE FINANCIAL INC54,082$188
Quadrature Capital Ltd52,866$183
MILLENNIUM MANAGEMENT LLC51,335$178
CITIGROUP INC51,229$178
Toroso Investments, LLC50,244$174
Walleye Capital LLC46,139$160
Mutual Advisors, LLC45,200$157
Elevate Capital Advisors, LLC42,666$148
IvyRock Asset Management (HK) Ltd41,800$145
JONES FINANCIAL COMPANIES LLLP40,403$140
Corient Private Wealth LLC38,777$135
Caitong International Asset Management Co., Ltd38,696$134
GSA CAPITAL PARTNERS LLP38,510$0
IEQ CAPITAL, LLC37,136$129
Mariner, LLC36,290$126
Polymer Capital Management (US) LLC35,981$125
INTECH INVESTMENT MANAGEMENT LLC35,036$122
CENTRAL TRUST Co34,995$121
COMMONWEALTH EQUITY SERVICES, LLC34,399$119
AXQ CAPITAL, LP33,405$116
LPL Financial LLC32,924$114
ENVESTNET ASSET MANAGEMENT INC32,576$113
80 other institutions864,124$2,738
Total (180 institutions)92,073,203$308,463