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TransMedics Group (TMDX) Institutional Ownership

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$108.36 -4.62 (-4.08%)
As of 03:18 PM Eastern
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Institutional Ownership Changes (13F Filings) for TransMedics Group (NASDAQ:TMDX)

Current
Institutional Ownership
Percentage
99.67%
Number of
Institutional Buyers
(last 12 months)
267
Total
Institutional Inflows
(last 12 months)
$827.35M
Number of
Institutional Sellers
(last 12 months)
136
Total
Institutional Outflows
(last 12 months)
$2.28B
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TMDX Institutional Buying and Selling by Quarter

TransMedics Group Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/9/2025Zevenbergen Capital Investments LLC258,523$29.01M0.6%+112.7%0.758%
10/9/2025Voya Investment Management LLC10,694$1.20M0.0%+17.5%0.031%
9/26/2025Corient Private Wealth LLC2,291$307K0.0%N/A0.007%
9/24/2025Texas Permanent School Fund Corp22,118$2.96M0.0%+124.1%0.065%
9/4/2025Osaic Holdings Inc.21,116$2.83M0.0%+48.5%0.062%
8/26/2025Thrivent Financial for Lutherans24,879$3.33M0.0%+0.9%0.073%
8/19/2025State of Wyoming565$76K0.0%N/A0.002%
8/19/2025Liontrust Investment Partners LLP523,748$70.19M1.0%-5.5%1.536%
8/19/2025Pitcairn Co.4,812$645K0.0%-15.8%0.014%
8/18/2025Caxton Associates LLP1,808$242K0.0%N/A0.005%
8/16/2025Public Sector Pension Investment Board115,335$15.46M0.1%+8.3%0.338%
8/16/2025Evergreen Capital Management LLC2,261$303K0.0%N/A0.007%
8/15/2025Tower Research Capital LLC TRC 3,590$481K0.0%+744.7%0.011%
8/15/2025Sugar Maple Asset Management LLC4,000$536K0.4%-63.6%0.012%
8/15/2025Corient Private Wealth LLC4,582$614K0.0%N/A0.013%
8/15/2025State of Tennessee Department of Treasury14,286$1.91M0.0%+72.8%0.042%
8/15/2025Captrust Financial Advisors1,834$246K0.0%N/A0.005%
8/15/2025Truefg LLC1,500$201K0.1%N/A0.004%
8/15/2025Wasatch Advisors LP335,326$44.94M0.2%-26.0%0.984%
8/15/2025Two Sigma Securities LLC5,257$704K0.1%+54.9%0.015%
8/15/2025Smartleaf Asset Management LLC548$72K0.0%+24.5%0.002%
8/15/2025MML Investors Services LLC8,598$1.15M0.0%+26.3%0.025%
8/15/2025Man Group plc24,642$3.30M0.0%-98.8%0.072%
8/15/2025Militia Capital Partners LP10,000$1.34M0.6%N/A0.029%
8/15/2025Lazard Asset Management LLC18,579$2.49M0.0%-59.5%0.054%
8/15/2025Gilder Gagnon Howe & Co. LLC6,775$908K0.0%+15.6%0.020%
8/15/2025Eventide Asset Management LLC547,355$73.34M1.3%-19.3%1.606%
8/15/2025Engineers Gate Manager LP41,117$5.51M0.1%+219.3%0.121%
8/15/2025Beaconlight Capital LLC21,524$2.88M1.6%N/A0.063%
8/15/2025Braidwell LP255,048$34.18M1.2%-70.2%0.748%
8/15/2025Bellevue Group AG130,517$17.49M0.4%-24.9%0.383%
8/15/2025Brevan Howard Capital Management LP10,351$1.39M0.0%N/A0.030%
8/15/2025Bank of America Corp DE217,408$29.14M0.0%-22.0%0.638%
8/15/2025Ameriprise Financial Inc.102,091$13.68M0.0%+3.4%0.299%
8/14/2025California State Teachers Retirement System30,828$4.13M0.0%+1.0%0.090%
8/14/2025Canada Pension Plan Investment Board3,600$482K0.0%+2.9%0.011%
8/14/2025Bayesian Capital Management LP6,200$831K0.1%-47.7%0.018%
8/14/2025Occudo Quantitative Strategies LP4,911$658K0.1%N/A0.014%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32,724$4.39M0.0%+67.6%0.096%
8/14/2025The Manufacturers Life Insurance Company 16,394$2.20M0.0%-6.8%0.048%
8/14/2025Frontier Capital Management Co. LLC73,397$9.84M0.1%-45.5%0.215%
8/14/2025NewEdge Advisors LLC11,312$1.52M0.0%-51.4%0.033%
8/14/2025Next Century Growth Investors LLC119,756$16.05M1.2%N/A0.351%
8/14/2025iSAM Funds UK Ltd2,770$371K0.1%N/A0.008%
8/14/2025Divisadero Street Capital Management LP38,390$5.15M0.3%-66.3%0.113%
8/14/2025WINTON GROUP Ltd13,373$1.79M0.1%-59.2%0.039%
8/14/2025Hood River Capital Management LLC679,847$91.11M1.3%-14.6%1.994%
8/14/2025Cerity Partners LLC2,055$275K0.0%N/A0.006%
8/13/2025Jump Financial LLC21,800$2.92M0.0%N/A0.064%
8/13/2025Bosun Asset Management LLC7,072$948K0.3%N/A0.021%
8/13/2025Amundi5,526$706K0.0%N/A0.016%
8/13/2025Marshall Wace LLP546,787$73.28M0.1%+258.7%1.604%
8/13/2025Brown Capital Management LLC451,371$60.49M1.8%-3.6%1.324%
8/13/2025Baird Financial Group Inc.20,472$2.74M0.0%N/A0.060%
8/13/2025First Trust Advisors LP43,393$5.82M0.0%N/A0.127%
8/13/2025EverSource Wealth Advisors LLC485$65K0.0%+72.0%0.001%
8/13/2025Trek Financial LLC29,255$3.92M0.3%N/A0.086%
8/13/2025PharVision Advisers LLC1,970$264K0.4%N/A0.006%
8/13/2025M&T Bank Corp1,557$209K0.0%N/A0.005%
8/13/2025New York State Common Retirement Fund149,646$20.05M0.0%-93.1%0.439%
8/13/2025F m Investments LLC53,328$7.15M0.3%+2.8%0.156%
8/13/2025Norges Bank40,274$5.40M0.0%N/A0.118%
8/13/2025Quadrature Capital Ltd8,907$1.19M0.0%N/A0.026%
8/13/2025Hsbc Holdings PLC3,231$432K0.0%-15.1%0.009%
8/13/2025Capital Fund Management S.A.26,130$3.50M0.0%-89.6%0.077%
8/13/2025State Board of Administration of Florida Retirement System8,248$1.11M0.0%+6.4%0.024%
8/13/2025Elevation Point Wealth Partners LLC360$48K0.0%N/A0.001%
8/13/2025Integrity Investment Advisors LLC3,422$459K0.4%N/A0.010%
8/13/2025Quadrant Capital Group LLC7,612$1.02M0.0%+2.5%0.022%
8/13/2025RiverPark Advisors LLC963$129K0.1%N/A0.003%
8/13/2025Russell Investments Group Ltd.7,901$1.06M0.0%+13.5%0.023%
8/12/2025XTX Topco Ltd15,698$2.10M0.1%-18.8%0.046%
8/12/2025Bullseye Asset Management LLC24,061$3.23M1.6%-49.6%0.071%
8/12/2025Ameritas Investment Partners Inc.3,394$455K0.0%+4.4%0.010%
8/12/2025Prudential Financial Inc.35,951$4.82M0.0%+9.4%0.105%
8/12/2025Rhumbline Advisers93,217$12.49M0.0%+4.1%0.273%
8/12/2025Franklin Resources Inc.14,842$1.99M0.0%+1.0%0.044%
8/12/2025Legal & General Group Plc92,524$12.40M0.0%-0.2%0.271%
8/12/2025JPMorgan Chase & Co.464,241$62.21M0.0%-76.7%1.362%
8/12/2025DNB Asset Management AS9,904$1.33M0.0%-78.9%0.029%
8/12/2025Swiss National Bank61,100$8.19M0.0%-6.0%0.179%
8/12/2025Handelsbanken Fonder AB9,800$1.31M0.0%-1.0%0.029%
8/12/2025Bank Julius Baer & Co. Ltd Zurich4,340$582K0.0%-18.7%0.013%
8/12/2025Ensign Peak Advisors Inc97,781$13.10M0.0%-9.1%0.287%
8/11/2025TD Waterhouse Canada Inc.475$62K0.0%-20.8%0.001%
8/11/2025Intrust Bank NA5,577$747K0.1%N/A0.016%
8/11/2025Semanteon Capital Management LP11,231$1.51M2.3%N/A0.033%
8/8/2025Intech Investment Management LLC34,389$4.61M0.0%+28.9%0.101%
8/8/2025Cetera Investment Advisers6,325$848K0.0%+56.8%0.019%
8/8/2025Creative Planning18,597$2.49M0.0%+60.3%0.055%
8/8/2025SG Americas Securities LLC3,938$528K0.0%-72.1%0.012%
8/8/2025Meridian Wealth Management LLC1,502$201K0.0%N/A0.004%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS8,687$1.16M0.0%+8.2%0.025%
8/8/2025Foundations Investment Advisors LLC2,563$343K0.0%N/A0.008%
8/8/2025Police & Firemen s Retirement System of New Jersey7,524$1.01M0.0%+3.9%0.022%
8/8/2025Geode Capital Management LLC804,650$107.85M0.0%+1.4%2.360%
8/8/2025PNC Financial Services Group Inc.3,035$407K0.0%+32.3%0.009%
8/8/2025KBC Group NV970$130K0.0%-99.4%0.003%
8/8/2025SBI Securities Co. Ltd.5,487$735K0.0%+48.9%0.016%
8/7/2025Verus Capital Partners LLC1,654$222K0.0%N/A0.005%
(Data available from 1/1/2016 forward)

TMDX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TMDX shares?

During the previous two years, 384 institutional investors and hedge funds held shares of TransMedics Group. The most heavily invested institutionals were FMR LLC ($258.14M), Vanguard Group Inc. ($240.53M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($209.45M), Geode Capital Management LLC ($107.85M), Hood River Capital Management LLC ($91.11M), Eventide Asset Management LLC ($73.34M), and Marshall Wace LLP ($73.28M).Learn more on TransMedics Group's institutional investors.

What percentage of TransMedics Group's stock is owned by institutional investors?

99.67% of TransMedics Group's stock is owned by institutional investors. Learn more on TMDX's institutional investor holdings.

Which institutional investors have been buying TransMedics Group's stock?

Of the 334 institutional investors that purchased TransMedics Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($2.34M), FMR LLC ($1.41M), Braidwell LP ($1.23M), Eventide Asset Management LLC ($927.06K), Mackenzie Financial Corp ($803.02K), Wasatch Advisors LP ($635.57K), and Norges Bank ($406.94K).

How much institutional buying is happening at TransMedics Group?

Institutional investors have bought a total of 10,158,070 shares in the last 24 months. This purchase volume represents approximately $827.35M in transactions.

Which of TransMedics Group's major shareholders have been selling company stock?

Of the 136 institutional investors that sold TransMedics Group's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Voya Investment Management LLC ($11.32M), Man Group plc ($2.08M), New York State Common Retirement Fund ($2.06M), JPMorgan Chase & Co. ($1.53M), ArrowMark Colorado Holdings LLC ($861.37K), Schroder Investment Management Group ($846.31K), and Driehaus Capital Management LLC ($681.37K).

How much institutional selling is happening at TransMedics Group?

Institutional investors have sold a total of 25,974,511 shares in the last 24 months. This volume of shares sold represents approximately $2.28B in transactions.


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This page (NASDAQ:TMDX) was last updated on 10/10/2025 by MarketBeat.com Staff
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