Free Trial
→ Trump Orders 'National Digital Asset Stockpile' (From Crypto 101 Media) (Ad) Buy TMDX Stock  Free TMDX Stock Alerts

TransMedics Group (TMDX) Institutional Ownership

TransMedics Group logo
$87.18 +0.34 (+0.39%)
Closing price 04:00 PM Eastern
Extended Trading
$85.65 -1.53 (-1.75%)
As of 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for TransMedics Group (NASDAQ:TMDX)

Current
Institutional Ownership
Percentage
99.67%
Number of
Institutional Buyers
(last 12 months)
215
Total
Institutional Inflows
(last 12 months)
$691.53M
Number of
Institutional Sellers
(last 12 months)
110
Total
Institutional Outflows
(last 12 months)
$1.55B
Get TMDX Insider Trade Alerts

Want to know when executives and insiders are buying or selling TransMedics Group stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

TMDX Institutional Buying and Selling by Quarter

Remove Ads

TransMedics Group Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/15/2025Handelsbanken Fonder AB9,900$666K0.0%-87.9%0.029%
4/15/2025SG Americas Securities LLC14,126$950K0.0%+132.2%0.042%
4/15/2025 GAMMA Investing LLC1,564$105K0.0%+551.7%0.005%
4/14/2025 Yousif Capital Management LLC12,631$850K0.0%-2.5%0.038%
4/10/2025 Sugar Maple Asset Management LLC11,000$740K0.6%N/A0.033%
4/9/2025 NBC Securities Inc.378$25K0.0%N/A0.001%
4/9/2025 Fiduciary Alliance LLC3,335$224K0.0%-15.8%0.010%
4/8/2025 Rhumbline Advisers89,524$6.02M0.0%-0.6%0.266%
4/7/2025 GAMMA Investing LLC105,226$7.08M0.0%+43,744.2%0.313%
3/24/2025Wellington Management Group LLP164,431$10.25M0.0%-45.9%0.488%
2/28/2025Universal Beteiligungs und Servicegesellschaft mbH66,251$4.13M0.0%N/A0.197%
2/20/2025Mackenzie Financial Corp828,147$51.64M0.1%+73.0%2.468%
2/19/2025GF Fund Management CO. LTD.23,035$1.44M0.0%N/A0.069%
2/18/2025Pacific Point Advisors LLC9,000$561K0.3%N/A0.027%
2/18/2025Palisades Investment Partners LLC160,108$9.98M4.2%+7.6%0.477%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC903,086$56.31M0.0%+16.6%2.691%
2/17/2025Voloridge Investment Management LLC294,548$18.37M0.1%-6.5%0.878%
2/17/2025Vestal Point Capital LP50,000$3.12M0.2%N/A0.149%
2/17/2025Squarepoint Ops LLC182,814$11.40M0.0%-19.3%0.545%
2/17/2025Two Sigma Investments LP12,523$781K0.0%N/A0.037%
2/17/2025ProShare Advisors LLC10,064$627K0.0%+62.5%0.030%
2/17/2025Nomura Holdings Inc.7,357$459K0.0%N/A0.022%
2/17/2025Nuveen Asset Management LLC87,133$5.43M0.0%-53.0%0.260%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.18,657$1.16M0.0%+6.2%0.056%
2/17/2025Lazard Asset Management LLC45,996$2.87M0.0%+37.7%0.137%
2/17/2025Lagoda Investment Management L.P.73,860$4.61M2.5%+16.7%0.220%
2/17/2025Graham Capital Management L.P.30,956$1.93M0.0%+610.0%0.092%
2/17/2025Ensign Peak Advisors Inc114,786$7.16M0.0%-23.0%0.342%
2/17/2025FORA Capital LLC28,675$1.79M0.2%N/A0.085%
2/17/2025Frontier Capital Management Co. LLC151,010$9.42M0.1%N/A0.450%
2/17/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main7,290$455K0.0%+40.1%0.022%
2/17/2025Driehaus Capital Management LLC760,841$47.44M0.4%-47.2%2.267%
2/17/2025Divisadero Street Capital Management LP158,480$9.88M1.2%+312.8%0.472%
2/17/2025Cetera Investment Advisers8,260$515K0.0%+8.3%0.025%
2/17/2025Centiva Capital LP31,087$1.94M0.0%+156.0%0.093%
2/17/2025Braidwell LP922,100$57.49M1.7%N/A2.748%
2/17/2025Brevan Howard Capital Management LP10,114$631K0.0%N/A0.030%
2/17/2025Avidity Partners Management LP192,400$12.00M1.2%+597.1%0.573%
2/17/2025Bastion Asset Management Inc.38,336$2.40M1.6%N/A0.114%
2/17/2025Bellevue Group AG192,718$12.02M0.2%+13.5%0.574%
Trump’s betrayal exposed (Ad)

Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.

Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma
2/17/2025Ameriprise Financial Inc.97,885$6.10M0.0%-20.2%0.292%
2/17/2025Algert Global LLC12,554$783K0.0%-67.8%0.037%
2/17/2025ArrowMark Colorado Holdings LLC277,420$17.30M0.2%-71.5%0.827%
2/14/2025Freestone Grove Partners LP3,865$241K0.0%N/A0.012%
2/14/2025Emerald Mutual Fund Advisers Trust219,275$13.67M0.8%+75.1%0.653%
2/14/2025First Light Asset Management LLC139,757$8.71M0.8%-47.4%0.416%
2/14/2025Northern Trust Corp354,622$22.11M0.0%+12.7%1.057%
2/14/2025The Manufacturers Life Insurance Company 18,247$1.14M0.0%-1.2%0.054%
2/14/2025Aquatic Capital Management LLC43,149$2.69M0.1%+5.2%0.129%
2/14/2025Bullseye Asset Management LLC47,754$2.98M1.4%+31.9%0.142%
2/14/2025Voya Investment Management LLC11,708$730K0.0%-99.9%0.035%
2/14/2025Price T Rowe Associates Inc. MD258,645$16.13M0.0%-11.9%0.771%
2/14/2025Hsbc Holdings PLC87,498$5.45M0.0%+161.0%0.261%
2/14/2025Stifel Financial Corp8,968$559K0.0%+20.8%0.027%
2/14/2025OneDigital Investment Advisors LLC3,924$245K0.0%N/A0.012%
2/14/2025State of Tennessee Department of Treasury13,313$830K0.0%N/A0.040%
2/14/2025TD Waterhouse Canada Inc.425$26K0.0%-90.8%0.001%
2/14/2025Tower Research Capital LLC TRC 4,359$272K0.0%+1,602.7%0.013%
2/14/2025Teachers Retirement System of The State of Kentucky11,070$690K0.0%+296.8%0.033%
2/14/2025MetLife Investment Management LLC19,640$1.23M0.0%+6.0%0.059%
2/14/2025Dimensional Fund Advisors LP269,825$16.82M0.0%+1,565.5%0.804%
2/14/2025First Trust Advisors LP42,106$2.63M0.0%-29.5%0.125%
2/13/2025Wasatch Advisors LP441,354$27.52M0.1%+83.3%1.315%
2/13/2025NewEdge Advisors LLC24,635$1.54M0.0%+86.2%0.073%
2/13/2025Bridgewater Associates LP3,463$216K0.0%-28.9%0.010%
2/13/2025Mariner LLC12,156$758K0.0%-4.0%0.036%
2/13/2025Barclays PLC226,403$14.12M0.0%-70.7%0.675%
2/13/2025Cahill Wealth Management LLC5,920$369K0.2%+69.8%0.018%
2/13/2025Capital Fund Management S.A.125,880$7.85M0.0%+940.3%0.375%
2/13/2025F M Investments LLC50,888$3.17M0.1%-29.8%0.152%
2/13/2025CenterBook Partners LP8,369$522K0.0%N/A0.025%
2/13/2025Raymond James Financial Inc.61,671$3.85M0.0%N/A0.184%
2/13/2025Sandhill Capital Partners LLC178,010$11.10M0.9%-54.7%0.530%
2/13/2025Renaissance Group LLC30,596$1.91M0.1%N/A0.091%
2/13/2025FIL Ltd1,000,358$62.37M0.1%+28.0%2.981%
2/13/2025Legal & General Group Plc95,539$5.96M0.0%+2.5%0.285%
2/13/2025Bank of Montreal Can82,457$5.14M0.0%+17.8%0.246%
2/13/2025Envestnet Asset Management Inc.84,372$5.26M0.0%-6.5%0.251%
2/13/2025Wedbush Securities Inc.3,428$214K0.0%-6.8%0.010%
2/13/2025Sit Investment Associates Inc.6,780$423K0.0%N/A0.020%
2/13/2025Rhenman & Partners Asset Management AB38,000$2.37M0.2%-16.1%0.113%
2/13/2025Pilgrim Partners Asia Pte Ltd40,000$2.49M2.2%N/A0.119%
2/12/2025Atlas Capital Advisors Inc.500$31K0.0%N/A0.001%
2/12/2025Pitcairn Co.5,646$352K0.0%+41.4%0.017%
2/12/2025Headlands Technologies LLC11,260$702K0.1%-6.7%0.034%
2/12/2025Geode Capital Management LLC772,744$48.19M0.0%+1.2%2.302%
2/12/2025Alliancebernstein L.P.40,572$2.53M0.0%+1.2%0.121%
2/12/2025Wellington Management Group LLP164,431$10.25M0.0%-45.9%0.490%
2/12/2025California Public Employees Retirement System40,302$2.51M0.0%-26.0%0.120%
2/12/2025Schroder Investment Management Group283,107$16.78M0.0%-74.9%0.844%
Trump’s betrayal exposed (Ad)

Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.

Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma
2/12/2025Biondo Investment Advisors LLC53,450$3.33M0.5%-3.0%0.159%
2/12/2025DnB Asset Management AS30,215$1.88M0.0%+589.7%0.090%
2/12/2025Pictet Asset Management Holding SA4,434$276K0.0%-5.8%0.013%
2/12/2025New Age Alpha Advisors LLC2,842$177K0.0%N/A0.008%
2/12/2025Norges Bank366,661$22.86M0.0%N/A1.092%
2/12/2025Blair William & Co. IL180,564$11.26M0.0%+32.8%0.538%
2/12/2025Sava Infond d.o.o.1,500$94K0.0%N/A0.004%
2/12/2025WINTON GROUP Ltd17,389$1.08M0.1%N/A0.052%
2/12/2025Montanaro Asset Management Ltd140,035$8.73M1.8%+19.4%0.417%
2/12/2025Mitsubishi UFJ Asset Management Co. Ltd.23,109$1.60M0.0%+21,100.9%0.069%
(Data available from 1/1/2016 forward)

Remove Ads

TMDX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TMDX shares?

During the previous two years, 345 institutional investors and hedge funds held shares of TransMedics Group. The most heavily invested institutionals were FMR LLC ($258.14M), Vanguard Group Inc. ($226.70M), Eventide Asset Management LLC ($108.43M), Invesco Ltd. ($68.63M), Credit Suisse AG ($66.12M), Bank of New York Mellon Corp ($63.37M), and FIL Ltd ($62.37M).Learn more on TMDX's institutional investors.

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

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

Which institutional investors have been buying TransMedics Group stock?

Of the 296 institutional investors that purchased TransMedics Group stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: FMR LLC ($1.41M), Braidwell LP ($1.23M), Eventide Asset Management LLC ($926.78K), Fred Alger Management LLC ($843.43K), Mackenzie Financial Corp ($803.02K), Wasatch Advisors LP ($635.57K), and Allspring Global Investments Holdings LLC ($420.29K).

How much institutional buying is happening at TransMedics Group?

Institutional investors have bought a total of 16,961,043 shares in the last 24 months. This purchase volume represents approximately $1.32B in transactions.

Which TransMedics Group major shareholders have been selling company stock?

Of the 150 institutional investors that sold TransMedics Group stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Voya Investment Management LLC ($11.31M), Lord Abbett & CO. LLC ($1.92M), Allspring Global Investments Holdings LLC ($1.34M), ArrowMark Colorado Holdings LLC ($861.37K), Schroder Investment Management Group ($846.31K), Driehaus Capital Management LLC ($681.37K), and First Light Asset Management LLC ($579.69K).

How much institutional selling is happening at TransMedics Group?

Institutional investors have sold a total of 24,830,947 shares in the last 24 months. This volume of shares sold represents approximately $1.89B in transactions.


Related Companies

This page (NASDAQ:TMDX) was last updated on 4/15/2025 by MarketBeat.com Staff
From Our Partners
[Action Required] Claim Your FREE IRS Loophole Guide
This shouldn't surprise anyone who's been paying attention, but... Pres. Trump may be about to unleash the ...
Colonial Metals | Sponsored
Get Your Bank Account “Fed Invasion” Ready with THESE 4 Simple Steps
Starting as soon as a few months from now, the United States government will make a sweeping change to bank ac...
Weiss Ratings | Sponsored
The Trump Dump is starting; Get out of stocks now?
The first 365 days of the Trump presidency… Will be the best time to get rich in American history.
Paradigm Press | Sponsored
Elon Musk Confirms: Tesla’s Optimus is Replacing Workers… and Heading to Mars
Elon Musk just confirmed Tesla’s robot will go to Mars. But on Earth, it may trigger a trillion-dollar tech sh...
InvestorPlace | Sponsored
America’s Retirement Accounts Are at Risk—Here’s Why
When Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...
Premier Gold Co | Sponsored
Collect $7k per month from Tesla’s SECRET dividend
Tesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...
Investors Alley | Sponsored
Trump to redistribute trillions of dollars
Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...
Porter & Company | Sponsored
URGENT: This Altcoin Opportunity Won’t Wait – Act Now
My friends Joel and Adam have a simple motto: "For us, it's always a bull market." That’s because their 92%...
Crypto Swap Profits | Sponsored