13F

Stock

Prime Medicine, Inc.

PRME · held by 190 managers

Reported value

$316.1M

Holders

190

+30 new · −26 exited

Holders’ est. mark

$567.5K

Price effect on 151 books still in the name

Largest holder

$57.6M

Alphabet Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Alphabet Inc.16.6M$57.6M$165.6KAdded$165.6K
BlackRock, Inc.8.5M$29.6M$82.7KAdded$893.1K
State Street6.35M$22.1M$51KAdded$4.4M
ARK Investment Management LLC6.25M$21.7M$53.7KAdded$3.11M
VANGUARD CAPITAL MANAGEMENT LLC4.47M$15.6MHeld
Balyasny Asset Management L.P.4.12M$14.3M$31.2KAdded$3.51M
Casdin Capital, LLC3.17M$11M$31.7KAdded$31.7K
Woodline Partners LP3M$10.5M$30KAdded$31.7K
Sumitomo Mitsui Trust Group, Inc.2.94M$10.2M$29.4KCut−$1.03M
Amova Asset Management Americas, Inc.2.94M$10.2M$58.8KCut−$992.4K
UBS Group AG2.89M$10.1M$24.4KAdded$1.58M
GEODE CAPITAL MANAGEMENT, LLC2.74M$9.55M$26.3KAdded$427.6K
ADAR1 Capital Management, LLC1.97M$6.87MNew
Fidelity1.77M$6.16M$17.7KCut−$1.4M
Redmile Group, LLC1.59M$5.54MNew
TWO SIGMA INVESTMENTS, LP1.57M$5.47M$15.7KCut−$180.4K
D. E. Shaw & Co., Inc.1.39M$4.85M$13.9KCut−$533.4K
FARALLON CAPITAL MANAGEMENT LLC1.24M$4.32M$12.4KAdded$12.4K
GOLDMAN SACHS GROUP INC970.4K$3.38M$9.7KCut−$2.72M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC917.2K$3.19M$9.17KCut−$58.9K
NORTHERN TRUST CORP886.7K$3.09M$8.42KAdded$163.5K
VANGUARD PORTFOLIO MANAGEMENT LLC862.2K$3MHeld
JPMORGAN CHASE & CO844.2K$2.66M−$139.4KAdded$1.15M
Renaissance Technologies741K$2.58M$7.41KCut−$1.41M
VANGUARD FIDUCIARY TRUST CO717K$2.5MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP715.8K$2.49M$7.16KCut−$1.59M
MORGAN STANLEY639.5K$2.23M$6.4KCut−$1.83M
BANK OF AMERICA CORP /DE/577K$2.01M$5.77KCut−$240.6K
Icahn Capital554.9K$1.93M$4.16KAdded$488.3K
MOORE CAPITAL MANAGEMENT, LP500K$1.74M$5KAdded$5K
Alessandra Capital Management, LLC425.5K$1.48MNew
HighTower Advisors, LLC340.3K$1.18M$3.4KCut−$204.3K
Citadel336.4K$1.17M$1.13KAdded$778.9K
WELLS FARGO & COMPANY/MN319.6K$1.11M$2.95KAdded$90.1K
DIMENSIONAL FUND ADVISORS LP304.5K$1.06M$841Added$768.1K
WELLINGTON MANAGEMENT GROUP LLP278.1K$967.9K$2.48KAdded$106.5K
Nuveen, LLC275.9K$960.2K$2.52KAdded$87.1K
Bank of New York Mellon Corp267.2K$929.9K$2.47KAdded$73.6K
CHELSEA COUNSEL CO227K$787.7K$0Held
Rafferty Asset Management, LLC215.6K$750.2K$1.88KAdded$98.9K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd205.4K$714.8K$1.79KAdded$95.3K
Green Alpha Advisors, LLC191.2K$665.3K$1.91KAdded$2.91K
Swiss National Bank178.6K$621.5K$1.7KAdded$31.3K
Keystone Financial Group166K$577.7K$1.29KAdded$127.8K
DEUTSCHE BANK AG\157.4K$547.9K$1.48KAdded$34.5K
XTX Topco Ltd157.3K$547.3K$730Added$294.3K
Elevate Capital Advisors, LLC151.1K$525.7K$427Added$377.7K
MARSHALL WACE, LLP142K$494KNew
BRIDGEWAY CAPITAL MANAGEMENT, LLC134.8K$469.1K$1.35KAdded$1.35K
ALLIANCEBERNSTEIN L.P.122.5K$424.9K$0Added$47.8K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.122.5K$421.2K−$3.17KAdded$22.3K
Steward Partners Investment Advisory, LLC117.5K$408.7K$1.17KCut−$2.12K
FIL Ltd115.2K$400.9K$1.15KCut−$222
RHUMBLINE ADVISERS114.3K$397.6K$1.09KAdded$21.5K
Engineers Gate Manager LP110.3K$384K$605Added$174.1K
Palumbo Wealth Management LLC102.2K$355.8K$855Added$59K
Invesco Ltd.96.9K$337.1K$568Added$140.1K
PROFUND ADVISORS LLC95.8K$333.4K$696Added$91.9K
TD Asset Management Inc94.1K$327.6K$941Added$941
Squarepoint Ops LLC94.1K$327.4K$941Cut−$429.3K
Rockefeller Capital Management L.P.91.4K$318.1K$915Cut−$103.2K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM86.5K$300.9K$864Cut−$718
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC85.3K$296.8K$853Cut−$47K
Mariner, LLC78.4K$272.7K$323Added$146.8K
Concurrent Investment Advisors, LLC74.2K$258.1KNew
IEQ CAPITAL, LLC74K$257.6K$371Added$128.7K
Virtus Investment Advisers, LLC66.5K$231.4K$649Added$6.29K
LPL Financial LLC66.4K$231.2K$330Added$116.9K
Legal & General Group Plc66.4K$230.9K$333Cut−$49.3K
Russell Investments Group, Ltd.64.3K$223.7K$68Added$200K
BARCLAYS PLC63.8K$221.9K$639Cut−$1.04M
TUDOR INVESTMENT CORP ET AL61.5K$214.2KNew
JANUS HENDERSON GROUP PLC60.9K$211.6K$1.22KAdded$1.22K
&PARTNERS59.5K$207K$596Cut−$2.46K
VANGUARD ASSET MANAGEMENT, Ltd59K$205.4KHeld
Aquatic Capital Management LLC54.2K$188.7KNew
LOS ANGELES CAPITAL MANAGEMENT LLC52.6K$183.1KNew
AMERIPRISE FINANCIAL INC49.6K$172.6K$495Cut−$15.1K
CITIGROUP INC47.2K$164.4K$474Cut−$13.4K
Quadrature Capital Ltd46.9K$163.2K$469Cut−$20.3K
Mutual Advisors, LLC45.2K$157.3K$452Added$452
Vanguard Global Advisers, LLC44.3K$154.1KHeld
MetLife Investment Management, LLC44.2K$153.8K$442Cut−$45.9K
VARCOV Co.42K$146KNew
IvyRock Asset Management (HK) Ltd41.8K$145.5K$418Added$418
DRW Securities, LLC41K$142.6KNew
JONES FINANCIAL COMPANIES LLLP40.3K$136.2K−$3.63KCut−$3.96K
AXQ CAPITAL, LP36.7K$127.9K$334Added$11.9K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC37.7K$125.1K−$9.92KAdded$28.5K
Kingsview Wealth Management, LLC35K$121.8K$150Added$69.8K
BNP PARIBAS FINANCIAL MARKETS34.4K$119.8K$98Added$85.7K
CWM, LLC33.8K$117.7K$88.4KAdded$117.6K
OPPENHEIMER & CO INC33.7K$117.1K$124Added$74K
Crestwood Advisors Group, LLC32.4K$112.7K$320Added$1.72K
China Universal Asset Management Co., Ltd.32K$111.5K$294Added$9.41K
State of New Jersey Common Pension Fund D30.8K$107.3KNew
Police & Firemen's Retirement System of New Jersey30.8K$107K$211Added$33.6K
INTECH INVESTMENT MANAGEMENT LLC30.5K$106.3K$305Cut−$15.3K
TRANSCEND CAPITAL ADVISORS, LLC30.1K$104.6K$265Added$12.7K
SEI INVESTMENTS CO29.2K$101.6KNew
ENVESTNET ASSET MANAGEMENT INC29K$101.1K$290Cut−$12K
MANUFACTURERS LIFE INSURANCE COMPANY, THE28.9K$100.5K$289Cut−$9.18K
Creative Planning28.2K$98.3K$179Added$36.2K
E Fund Management Co., Ltd.27.1K$94.3KHeld
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC27K$94KNew
Vanguard Investments Australia, Ltd.26.1K$90.9KHeld
Abacus Planning Group, Inc.25.2K$87.7K$252Added$252
Turtle Creek Wealth Advisors, LLC25K$87KNew
NOMURA HOLDINGS INC24.8K$86.4K$248Added$366
ARIZONA STATE RETIREMENT SYSTEM24.8K$86.3K$241Added$2.7K
GROUP ONE TRADING LLC24.8K$86.2K$248Cut−$272K
ProShare Advisors LLC23K$79.9K$229Cut−$10.8K
Vanguard Personalized Indexing Management, LLC22K$76.4K$220Cut−$5.67K
Tower Research Capital LLC (TRC)21.8K$75.9K$8Added$73.1K
SHELTON WEALTH MANAGEMENT, LLC20.1K$69.8K$201Added$201
KLP KAPITALFORVALTNING AS18.5K$64.4K$185Added$185
Zurcher Kantonalbank (Zurich Cantonalbank)18.2K$63.4K$88Added$32.8K
Scientech Research LLC17.9K$62.4K$179Cut−$15.3K
VOYA INVESTMENT MANAGEMENT LLC17.3K$60.4K$174Cut−$333
THOMPSON DAVIS & CO., INC.17.2K$60K$172Cut−$18.9K
COMMONWEALTH EQUITY SERVICES, LLC16.4K$57.2K$166Cut−$62.2K
Graham Capital Management, L.P.16K$55.7K$160Cut−$342.2K
Magnetar Financial LLC15.8K$54.9KNew
LEVIN CAPITAL STRATEGIES, L.P.15K$52.2K$150Added$150
MARTINGALE ASSET MANAGEMENT L P14.8K$51.7K$149Added$288
PRUDENTIAL FINANCIAL INC14.8K$51.3KNew
Sanctuary Advisors, LLC13.9K$48.4K$139Cut−$2.52K
BENJAMIN EDWARDS INC13.9K$48.2KNew
Sterling Investment Advisors, Ltd.13.4K$46.6K$134Added$134
Prime Capital Investment Advisors, LLC12.9K$45K$130Cut−$3.72K
MERCER GLOBAL ADVISORS INC /ADV12.3K$42.8KNew
Pictet Asset Management Holding SA12.1K$42.1KNew
RAYMOND JAMES FINANCIAL INC12K$41.9K$121Cut−$51.9K
Sequoia Financial Advisors, LLC11.7K$40.6KNew
TEACHER RETIREMENT SYSTEM OF TEXAS11.1K$38.5K$111Cut−$3.97K
VICTORY CAPITAL MANAGEMENT INC10.8K$37.6K$108Added$164
Wealthfront Advisers LLC10.4K$36.1KNew
Polymer Capital Management (US) LLC10.3K$35.9K$103Cut−$89K
Forum Financial Management, LP10K$34.8K$100Added$100
Glen Eagle Advisors, LLC10K$34.8K$100Added$100
Federation des caisses Desjardins du Quebec9.5K$33.1K$95Cut−$8.58K
Mirae Asset Global Investments Co., Ltd.9.41K$32.8K$87Added$2.33K
NISA INVESTMENT ADVISORS, LLC9.35K$32.5K$45Added$16.7K
ROYAL BANK OF CANADA9.25K$32K−$94Added$15K
NEW YORK STATE COMMON RETIREMENT FUND8.43K$29.4K$84Added$84
Ameritas Investment Partners, Inc.8.41K$29.3K$59Added$8.78K
T. Rowe Price Investment Management, Inc.5.48M$19.1K$54Cut−$1.73K
NBC SECURITIES, INC.5K$17.4K$50Added$50
SIGNATUREFD, LLC5K$17.4K$50Added$50
Allworth Financial LP4.41K$15.3K$31Added$4.52K
OSAIC HOLDINGS, INC.4.1K$14.3K$41Cut−$15K
GF FUND MANAGEMENT CO. LTD.4.04K$14K$35Added$1.74K
Sterling Capital Management LLC3.46K$12K$35Cut−$7.86K
MTM Investment Management, LLC3.09K$10.8K$31Added$31
Owl Creek Wealth Partners LLC2.62K$9.1KHeld
Corient Private Wealth LLC41.2K$8.64K−$126.4KCut−$125.9K
EverSource Wealth Advisors, LLC2K$6.96K$19Added$847
Scarborough Advisors, LLC1.26K$4.38K$13Added$16
Essential Partners LLC1.01K$3.51K$2Added$2.74K
Optiver Holding B.V.892$3.1K$2Added$2.55K
Greenwich Wealth Management LLC750K$2.61K$7Added$42
GAMMA Investing LLC647$2.25K$1Added$1.87K
HRT FINANCIAL LP612.8K$2.13K$6Cut−$142
Fairman Group, LLC500$1.74K$5Added$5
Fortitude Family Office, LLC436$1.52K$3Added$490
SBI Securities Co., Ltd.391$1.36K$4Added$310
MAI Capital Management386$1.34K$3Added$393
Caitong International Asset Management Co., Ltd383$1.33K$4Cut−$132.9K
ROTHSCHILD INVESTMENT LLC382$1.33K$3Added$132
Bollard Group LLC361.1K$1.26K$4Added$4
Vanguard National Trust Co334$1.16KHeld
PNC Financial Services Group, Inc.319$1.11K$3Added$3
Parkside Financial Bank & Trust285$992$3Added$3
Arax Advisory Partners230$800New
True Wealth Design, LLC152$529$0Added$129
Farther Finance Advisors, LLC154$522−$5Added$276
PRICE T ROWE ASSOCIATES INC /MD/133.8K$466$1Added$103
Sunbelt Securities, Inc.80$278$0Held
HARBOUR INVESTMENTS, INC.74$258New
Keating Financial Advisory Services, Inc.59$205New
Newbridge Financial Services Group, Inc.45$157New
US BANCORP \DE\33$115New
JTC Employer Solutions Trustee Ltd13.2K$46$0Held
Cambridge Investment Research Advisors, Inc.12.3K$43New
SJS Investment Consulting Inc.10$35New
NATIONAL BANK OF CANADA /FI/10$35New
Financial Connections Group, Inc.3.71K$12$0Held
TWIN PEAKS WEALTH ADVISORS, LLC3$10New
IFP Advisors, Inc2$7$0Cut−$28
Covestor Ltd31$0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.