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TransMedics Group, Inc.

TMDX
Exchange
Nasdaq
Industry
Electromedical & Electrotherapeutic Apparatus
SEC CIK
0001756262

In the last 90 days, TransMedics Group, Inc. insiders filed 1 open-market purchase and 0 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $2.31B in total; no superinvestor holds it.

Q2 2021 vs. Q1 2021

How the institutions holding TransMedics Group, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of TMDX: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders107124+17
Shares18.6M18.8M+161.4K (+0.9%)
Value$773.0M$623.5M−$149.5M (−19.3%)

New holders (30)

Institutions that held TransMedics Group, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to TMDX in Q2 2021
InstitutionSharesValue% of portfolio
Point72 Asset Management, L.P.322,000$10.7M0.05%
Eventide Asset Management, LLC77,364$2.57M0.03%
Swiss National Bank54,300$1.80M0.00%
Bridgewater Associates, LP29,205$969.0K0.01%
Cinctive Capital Management LP24,000$796.0K0.04%
UBS Asset Management Americas Inc23,781$789.1K0.00%
Simplex Trading, LLC20,350$675.0K0.02%
Triumph Capital Management20,051$622.0K0.36%
Man Group plc18,599$617.0K0.00%
Virtu Financial LLC10,550$350.0K0.03%
State Board of Administration of Florida Retirement System10,193$338.0K0.00%
Ergoteles LLC10,000$332.0K0.01%
SG3 Management, LLC10,000$332.0K0.14%
Old Mission Capital LLC9,888$328.0K0.01%
HRT Financial LP8,741$290.0K0.00%
Montanaro Asset Management Ltd7,850$260.0K0.03%
Summit Global Investments7,700$255.0K0.02%
Arizona State Retirement System6,696$222.0K0.00%
Schonfeld Strategic Advisors LLC6,700$222.0K0.00%
Walleye Trading LLC6,439$214.0K0.01%
Henshaw Capital LLC6,063$201.2K0.01%
Quantbot Technologies LP4,600$152.0K0.01%
Advisory Services Network, LLC3,553$118.0K0.00%
Financial Perspectives, Inc3,229$107.1K0.05%
Cutler Group LP2,438$80.0K0.01%
Barrett Asset Management, LLC2,000$66.0K0.00%
ACT Capital Management, LLC1,000$33.0K0.02%
Gemmer Asset Management LLC120$4.00K0.00%
Hantz Financial Services, Inc.15$00.00%
BerganKDV Wealth Management, LLC10$00.00%

Sold out (13)

Institutions that held TransMedics Group, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of TMDX in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Zimmer Partners, LP300,000$12.4M
Stephens Inc142,350$5.91M
California Public Employees Retirement System51,100$2.12M
Belvedere Trading LLC18,821$781.0K
Jump Financial, LLC15,804$656.0K
Marshall Wace, LLP8,805$365.0K
Raymond James & Associates8,595$357.0K
Laidlaw Wealth Management LLC7,250$301.0K
SG Americas Securities, LLC5,343$222.0K
Russell Investments Group, Ltd.4,646$192.0K
Bank of Montreal3,314$106.0K
Lazard Asset Management LLC797$33.0K
Total Clarity Wealth Management, Inc.644$27.0K