13F

Stock

TransMedics Group, Inc.

TMDX · held by 464 managers

Reported value

$5.06B

Holders

464

+9 new · −6 exited

Holders’ est. mark

$88.3M

Price effect on 8 books still in the name

Largest holder

$664.4M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.10.8M$664.4MHeld
Fidelity10.5M$625.7MHeld
Vanguard3.61M$438.6MHeld
State Street11.2M$170.1MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC996.9K$121.3MHeld
GOLDMAN SACHS GROUP INC965.9K$117.5MHeld
TWO SIGMA INVESTMENTS, LP35.4M$105.4MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.832.2K$101.2MHeld
GEODE CAPITAL MANAGEMENT, LLC816.5K$99.3MHeld
WOLVERINE ASSET MANAGEMENT LLC62.1M$93MHeld
TENOR CAPITAL MANAGEMENT Co., L.P.60M$90MHeld
Driehaus Capital Management LLC712K$86.6MHeld
Invesco Ltd.2.68M$86.3MHeld
Hood River Capital Management LLC690.4K$84MHeld
MORGAN STANLEY1.62M$82.7M$52.3MAdded$17M
UBS Group AG1.51M$81.5MHeld
Linden Advisors LP52.3M$78.4MHeld
EVENTIDE ASSET MANAGEMENT, LLC548.3K$66.7MHeld
DIMENSIONAL FUND ADVISORS LP489.7K$59.6MHeld
Citadel25.6M$55.6MHeld
WELLINGTON MANAGEMENT GROUP LLP433.3K$52.7MHeld
Opti Capital Management, LP35M$52.5MHeld
JPMORGAN CHASE & CO1.34M$47.1MHeld
DeepCurrents Investment Group LLC30.8M$46.4MHeld
BNP PARIBAS FINANCIAL MARKETS13.4M$45.2MHeld
READYSTATE ASSET MANAGEMENT LP30M$45MHeld
TWO SIGMA ADVISERS, LP362.3K$44.1MHeld
EMERALD ADVISERS, LLC351.3K$42.7MHeld
NORTHERN TRUST CORP339.2K$41.3MHeld
WASATCH ADVISORS LP331.8K$40.4MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC323K$39.3MHeld
BAILLIE GIFFORD & CO316.5K$38.5MHeld
BRAIDWELL LP315.3K$38.4MHeld
BANK OF MONTREAL /CAN/15.1M$37.7MHeld
Sculptor Capital LP25M$37.4MNew
FRONTIER CAPITAL MANAGEMENT CO LLC302.8K$36.8MHeld
ZEVENBERGEN CAPITAL INVESTMENTS LLC280.2K$34.1MHeld
BANK OF AMERICA CORP /DE/279.3K$34M$29.6MAdded$7.67M
WELLS FARGO & COMPANY/MN260.6K$31.5MHeld
ROYCE & ASSOCIATES LP243.1K$29.6MHeld
EMERALD MUTUAL FUND ADVISERS TRUST229.9K$28MHeld
Capital World Investors227.4K$27.7MHeld
Bank of New York Mellon Corp368.6K$26.8MHeld
BARCLAYS PLC226.7K$24.3M$5.43MAdded$1.58M
PRINCIPAL FINANCIAL GROUP INC193.8K$23.6MHeld
MARSHALL WACE, LLP190.5K$23.2MHeld
ArrowMark Colorado Holdings LLC187K$22.7MHeld
DEUTSCHE BANK AG\164.6K$20MHeld
MILLENNIUM MANAGEMENT LLC149K$18.1MHeld
Davidson Kempner Capital Management LP146.4K$17.8MNew
BROWN CAPITAL MANAGEMENT LLC145.9K$17.8MHeld
BLAIR WILLIAM & CO/IL135.9K$16.5MHeld
AMERIPRISE FINANCIAL INC124.3K$15.1MHeld
Aequim Alternative Investments LP10M$15MHeld
ARISTEIA CAPITAL, L.L.C.10M$15MHeld
PUBLIC SECTOR PENSION INVESTMENT BOARD118.3K$14.4MHeld
OPPENHEIMER & CO INC116.6K$14.2MHeld
RAYMOND JAMES FINANCIAL INC112.5K$13.7MHeld
Squarepoint Ops LLC110.5K$13.4MHeld
Candriam S.C.A.109.2K$13.3MHeld
STATE OF MICHIGAN RETIREMENT SYSTEM108K$13.1MHeld
Lagoda Investment Management, L.P.104.8K$12.7MHeld
PANAGORA ASSET MANAGEMENT INC102K$12.4MHeld
Montanaro Asset Management Ltd101.9K$12.4MHeld
CITIGROUP INC2.32M$12.1MHeld
NEXT CENTURY GROWTH INVESTORS LLC98.5K$12MHeld
Bellevue Group AG97.9K$11.9MHeld
Portolan Capital Management, LLC96.9K$11.8MHeld
Man Group plc95.7K$11.6MHeld
Trexquant Investment LP92.5K$11.3MHeld
Universal- Beteiligungs- und Servicegesellschaft mbH92.4K$11.2MHeld
Schonfeld Strategic Advisors LLC91.1K$11.1MHeld
RHUMBLINE ADVISERS88K$10.7MHeld
CREDIT AGRICOLE S A87.2K$10.6MHeld
Legal & General Group Plc85.9K$10.4MHeld
Ensign Peak Advisors, Inc80.6K$9.81MHeld
RENAISSANCE GROUP LLC77.2K$9.39MHeld
Nuveen, LLC75.2K$9.14MHeld
FirstWave Capital Management LLC74.6K$9.07MHeld
JANUS HENDERSON GROUP PLC72K$8.75MHeld
F/m Investments LLC65.5K$7.97MHeld
Swiss National Bank63.9K$7.77MHeld
ROYAL BANK OF CANADA62.8K$7.64MHeld
PEREGRINE CAPITAL MANAGEMENT LLC60.2K$7.32MHeld
Bastion Asset Management Inc.57.6K$7.23MHeld
Biondo Investment Advisors, LLC57.2K$6.96MHeld
PRUDENTIAL FINANCIAL INC57.1K$6.95MHeld
Lisanti Capital Growth, LLC56.8K$6.9MHeld
SEI INVESTMENTS CO55.3K$6.73MHeld
LAZARD ASSET MANAGEMENT LLC10.3M$6.41MHeld
GABELLI FUNDS LLC3.89M$5.83MHeld
FEDERATED HERMES, INC.47.3K$5.75MHeld
Parkman Healthcare Partners LLC45.2K$5.5MHeld
CANADA PENSION PLAN INVESTMENT BOARD44.6K$5.43MHeld
ENVESTNET ASSET MANAGEMENT INC43.2K$5.25MHeld
ALLIANCEBERNSTEIN L.P.42.1K$5.13MHeld
Gotham Asset Management, LLC40.9K$4.97MHeld
FRANKLIN RESOURCES INC2.04M$4.96MHeld
Meridiem Capital Partners LP36.7K$4.46MHeld
Calamos Advisors LLC2.83M$4.23MHeld
Mitsubishi UFJ Asset Management Co., Ltd.32.9K$4.04MHeld
NORDEA INVESTMENT MANAGEMENT AB32K$3.95MHeld
STATE OF WISCONSIN INVESTMENT BOARD31.9K$3.89MHeld
LPL Financial LLC31.3K$3.8MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM30.8K$3.75MHeld
ZAZOVE ASSOCIATES LLC2.5M$3.74MHeld
NORGES BANK30.6K$3.72M$1.66MAdded$1.01M
FRED ALGER MANAGEMENT, LLC30.3K$3.68MHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.29.8K$3.63MHeld
BEACONLIGHT CAPITAL, LLC29.3K$3.57MHeld
TRILLIUM ASSET MANAGEMENT, LLC27.9K$3.53MHeld
LOS ANGELES CAPITAL MANAGEMENT LLC25.6K$3.47MHeld
VICTORY CAPITAL MANAGEMENT INC27.9K$3.39MHeld
DEERFIELD MANAGEMENT COMPANY, L.P.25.5K$3.1MHeld
FIRST TRUST ADVISORS LP25.5K$3.1MHeld
COMERICA BANK24.7K$3MHeld
COMMONWEALTH EQUITY SERVICES, LLC22.5K$2.74MHeld
Creative Planning21.6K$2.63MHeld
Perigon Wealth Management, LLC21.3K$2.59MHeld
Jefferies Financial Group Inc.1.68M$2.51MHeld
Illinois Municipal Retirement Fund20.5K$2.5MHeld
KING LUTHER CAPITAL MANAGEMENT CORP20K$2.43MHeld
Taylor Frigon Capital Management LLC19.8K$2.41MHeld
INTECH INVESTMENT MANAGEMENT LLC18.9K$2.3MHeld
NEW YORK STATE COMMON RETIREMENT FUND18.6K$2.27MHeld
MetLife Investment Management, LLC18.5K$2.25MHeld
State of New Jersey Common Pension Fund D18.4K$2.24MHeld
Y-Intercept (Hong Kong) Ltd17.9K$2.18MHeld
Verition Fund Management LLC17.1K$2.08MHeld
Gladstone Institutional Advisory LLC16.6K$2.02MHeld
HighTower Advisors, LLC16.4K$2MHeld
Zurcher Kantonalbank (Zurich Cantonalbank)16.3K$1.98MHeld
AGF MANAGEMENT LTD1.3M$1.94MHeld
Legato Capital Management LLC15.7K$1.91MHeld
Louisiana State Employees Retirement System15.7K$1.91MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE15.7K$1.91MHeld
Dana Investment Advisors, Inc.15.7K$1.9MHeld
Kensington Investment Counsel, LLC15.6K$1.9MHeld
AMERICAN CENTURY COMPANIES INC15.5K$1.89MHeld
D.A. DAVIDSON & CO.15.3K$1.87MHeld
Weiss Asset Management LP15.3K$1.86MNew
State of Tennessee, Department of Treasury13.5K$1.81MHeld
HB Wealth Management, LLC14.7K$1.79MHeld
HUSSMAN STRATEGIC ADVISORS, INC.14.7K$1.79MHeld
Baird Financial Group, Inc.13.9K$1.69MHeld
Engineers Gate Manager LP13.8K$1.68MHeld
Summit Financial, LLC13.7K$1.67MHeld
XTX Topco Ltd13.7K$1.67MHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO13.6K$1.65MHeld
GUGGENHEIM CAPITAL LLC12.5K$1.53MHeld
CAMPBELL NEWMAN ASSET MANAGEMENT INC12K$1.46MHeld
Militia Capital Partners, LP12K$1.46M$113.4KAdded$1.2K
MML INVESTORS SERVICES, LLC11.9K$1.45MHeld
SHELTON WEALTH MANAGEMENT, LLC11.9K$1.45MHeld
VOYA INVESTMENT MANAGEMENT LLC11.7K$1.42MHeld
Polymer Capital Management (US) LLC11.2K$1.36MHeld
YOUSIF CAPITAL MANAGEMENT, LLC9.49K$1.35MHeld
Fieldview Capital Management, LLC11K$1.34MHeld
POLEN CAPITAL MANAGEMENT LLC10.8K$1.32MHeld
Cetera Investment Advisers10.8K$1.31MHeld
DARK FOREST CAPITAL MANAGEMENT LP10.6K$1.29MHeld
VIRGINIA RETIREMENT SYSTEMS ET Al10.4K$1.27MHeld
Renaissance Technologies10.3K$1.25MHeld
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main800K$1.2M−$809.2KAdded$381.2K
Concurrent Investment Advisors, LLC9.34K$1.14MHeld
Police & Firemen's Retirement System of New Jersey9.12K$1.11MHeld
ARIZONA STATE RETIREMENT SYSTEM9.12K$1.11MHeld
Mariner, LLC9.02K$1.1MHeld
Wakefield Asset Management LLLP8.8K$1.07MHeld
NISA INVESTMENT ADVISORS, LLC8.63K$1.05MHeld
Regal Partners Ltd8.6K$1.05MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS8.46K$1.03MHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM8.22K$999.6KHeld
OREGON PUBLIC EMPLOYEES RETIREMENT FUND7.8K$948.5KHeld
Graham Capital Management, L.P.7.79K$947KHeld
Brevan Howard Capital Management LP7.76K$944.1KHeld
QUADRANT CAPITAL GROUP LLC7.68K$934.4KHeld
NLB Skladi, upravljanje premozenja, d.o.o.7.67K$933.1KHeld
STIFEL FINANCIAL CORP7.64K$929.7KHeld
OneDigital Investment Advisors LLC7.52K$914.8KHeld
CLOUGH CAPITAL PARTNERS L P7.12K$866KHeld
KLP KAPITALFORVALTNING AS6.9K$839.4KHeld
OSAIC HOLDINGS, INC.6.87K$836KHeld
Russell Investments Group, Ltd.6.87K$835.9KHeld
&PARTNERS6.73K$818.9KHeld
ProShare Advisors LLC6.71K$816.3KHeld
Catalyst Capital Advisors LLC6.58K$799.8KHeld
Pathstone Holdings, LLC6.33K$770KHeld
GILDER GAGNON HOWE & CO LLC6.21K$755.1KHeld
Abundance Wealth Counselors6.16K$749.6KHeld
Harbour Capital Advisors, LLC5.83K$714.9KHeld
Allspring Global Investments Holdings, LLC5.81K$713.2KHeld
Bank Julius Baer & Co. Ltd, Zurich5.76K$701.1KHeld
Values First Advisors, Inc.5.76K$701.1KHeld
Kestra Advisory Services, LLC5.67K$689.6KHeld
WINTON GROUP Ltd5.62K$684KHeld
Amundi5.26K$639.5KHeld
Cornerstone Wealth Management, LLC5.12K$622.4KHeld
RB Capital Management, LLC5.08K$618.1KHeld
Vestmark Advisory Solutions, Inc.5.04K$612.6KHeld
Maryland State Retirement & Pension System5.01K$610.1KHeld
Prosperity Wealth Management, Inc.4.87K$592.4KHeld
Pictet Asset Management Holding SA4.86K$591KHeld
Icahn Capital4.81K$584.9KHeld
Envestnet Portfolio Solutions, Inc.4.7K$572KHeld
Keebeck Wealth Management4.6K$560KHeld
INTRUST BANK NA4.56K$554.2KHeld
Financial Engines Advisors L.L.C.4.36K$530.6KHeld
IFP Advisors, Inc4.27K$519.4K$40.4KCut−$10.3K
AlphaQuest LLC4.2K$511.2KHeld
GROUP ONE TRADING LLC4.19K$509.8KHeld
FOUNDATIONS INVESTMENT ADVISORS, LLC4.18K$508.7KHeld
Optimize Financial Inc4.12K$501.1KHeld
SLT Holdings LLC4.1K$498.6KHeld
ALPS ADVISORS INC4.01K$488.3KHeld
Investment Research Partners LLC3.97K$482.5K−$50KCut−$47.8K
VIRTUE ASSET MANAGEMENT LLC3.94K$479.3KHeld
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC3.91K$475.2KHeld
Tower Research Capital LLC (TRC)3.75K$456.4KHeld
Entropy Technologies, LP3.74K$455.2KHeld
Versor Investments LP3.71K$451.6KHeld
Inspire Advisors, LLC3.71K$450.9KHeld
PNC Financial Services Group, Inc.3.65K$443.7KHeld
Plan A Wealth LLC3.58K$435KHeld
FIRST CITIZENS BANK & TRUST CO3.57K$434.2KHeld
Headlands Technologies LLC3.54K$430.3KHeld
Yorktown Management & Research Co Inc3.5K$425.8KHeld
HAGER INVESTMENT MANAGEMENT SERVICES, LLC3.46K$420.4KHeld
Eddie Patel Inc3.41K$414.3KHeld
Jump Financial, LLC3.4K$413.6KHeld
MASSACHUSETTS FINANCIAL SERVICES CO /MA/3.32K$403.4KHeld
SBI Securities Co., Ltd.3.31K$402.3KHeld
GAMCO INVESTORS, INC. ET AL260K$389.4KHeld
Sava Infond d.o.o.3.1K$377.1KHeld
Corient Private Wealth LLC3.08K$375.2KHeld
Sugar Maple Asset Management, LLC3K$364.9KHeld
Swiss Life Asset Management Ltd3K$364.7KNew
M&T Bank Corp2.96K$360.7KHeld
CAPSTONE INVESTMENT ADVISORS, LLC2.94K$358KHeld
Phoenix Financial Ltd.2.89K$351.4KHeld
CSS LLC/IL2.88K$350.4KHeld
Generali Investments, Management Co LLC2.88K$350.1KHeld
TRUIST FINANCIAL CORP32.5K$346.1KHeld
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna2.8K$340.1KHeld
HighPoint Advisor Group LLC2.78K$338.6KHeld
Ameritas Investment Partners, Inc.2.78K$337.9KHeld
GC Wealth Management RIA, LLC2.77K$337.1KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC2.5K$331.9KHeld
Quantinno Capital Management LP2.71K$329.1KHeld
NEUBERGER BERMAN GROUP LLC2.69K$327.4KHeld

Who left

Positions as of Q4 2025. 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.