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.
13F holders, Q4 2021
Institutional positions in TransMedics Group, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 121
- +2 vs. Q3 2021
- Shares held
- 20.1M
- +1.77M (+9.7%) vs. Q3 2021
- Total value
- $384.7M
- −$221.3M (−36.5%) vs. Q3 2021
- New holders
- 25
- 42 more added
- Sold out
- 23
- 29 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TMDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 375 | $2.31B |
| Q1 2026 | 416 | $3.63B |
| Q4 2025 | 429 | $4.53B |
| Q3 2025 | 388 | $4.17B |
| Q2 2025 | 368 | $4.93B |
| Q1 2025 | 298 | $2.63B |
| Q4 2024 | 315 | $2.30B |
| Q3 2024 | 374 | $5.74B |
| Q2 2024 | 340 | $5.09B |
| Q1 2024 | 262 | $2.52B |
| Q4 2023 | 249 | $2.76B |
| Q3 2023 | 222 | $1.91B |
| Q2 2023 | 240 | $2.73B |
| Q1 2023 | 225 | $2.26B |
| Q4 2022 | 200 | $1.79B |
| Q3 2022 | 178 | $1.18B |
| Q2 2022 | 135 | $719.7M |
| Q1 2022 | 110 | $561.4M |
| Q4 2021 | 121 | $384.7M |
| Q3 2021 | 120 | $636.5M |
| Q2 2021 | 124 | $623.5M |
| Q1 2021 | 107 | $773.0M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 4,165,246 | $79.8M | 0.01% | +13,689+0.3% | Added |
| BlackRock Inc. | 1,900,939 | $36.4M | 0.00% | +53,571+2.9% | Added |
| Sandhill Capital Partners LLC | 1,805,518 | $34.6M | 2.69% | +365,473+25.4% | Added |
| Macquarie Group Ltd | 1,651,286 | $31.6M | 0.03% | +27,070+1.7% | Added |
| Credit Suisse AG | 1,516,368 | $29.1M | 0.02% | +750.0% | Added |
| Vanguard Group Inc | 1,330,519 | $25.5M | 0.00% | +68,288+5.4% | Added |
| State Street Corp | 818,440 | $15.7M | 0.00% | +17,169+2.1% | Added |
| Bank of New York Mellon Corp | 635,891 | $12.2M | 0.00% | +535,782+535.2% | Added |
| Bellevue Group AG | 581,029 | $11.1M | 0.11% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 467,284 | $8.95M | 0.13% | +467,284 | New |
| Geode Capital Management, LLC | 455,440 | $8.73M | 0.00% | +18,559+4.2% | Added |
| AXA S.A. | 363,953 | $6.97M | 0.02% | +12,085+3.4% | Added |
| Dimensional Fund Advisors LP | 359,549 | $6.89M | 0.00% | −17,113−4.5% | Reduced |
| Emerald Mutual Fund Advisers Trust | 300,492 | $5.76M | 0.20% | −40,000−11.7% | Reduced |
| Northern Trust Corp | 284,840 | $5.46M | 0.00% | −2,234−0.8% | Reduced |
| Silvercrest Asset Management Group LLC | 266,231 | $5.10M | 0.03% | +60,507+29.4% | Added |
| Emerald Advisers, LLC | 244,816 | $4.69M | 0.17% | −8,562−3.4% | Reduced |
| Charles Schwab Investment Management Inc | 192,732 | $3.69M | 0.00% | +3,799+2.0% | Added |
| Price T Rowe Associates Inc | 186,263 | $3.57M | 0.00% | +186,263 | New |
| Moody Aldrich Partners LLC | 166,078 | $3.18M | 0.44% | +32,209+24.1% | Added |
| Next Century Growth Investors LLC | 161,819 | $3.10M | 0.28% | −2,934−1.8% | Reduced |
| Bank of America Corp | 161,008 | $3.08M | 0.00% | −13,492−7.7% | Reduced |
| Nuveen Asset Management, LLC | 141,511 | $2.71M | 0.00% | −912−0.6% | Reduced |
| HarbourVest Partners LLC | 116,123 | $2.23M | 0.28% | +116,123 | New |
| Bullseye Asset Management LLC | 117,031 | $2.22M | 0.88% | 00.0% | Unchanged |
| Millrace Asset Group, Inc. | 83,723 | $1.60M | 0.94% | +83,723 | New |
| Essex Investment Management Co LLC | 82,255 | $1.58M | 0.18% | +6,396+8.4% | Added |
| Taylor Wealth Management Partners | 72,782 | $1.40M | 0.49% | −2,233−3.0% | Reduced |
| Federated Hermes, Inc. | 72,811 | $1.39M | 0.00% | +22,405+44.4% | Added |
| King Luther Capital Management Corp | 71,575 | $1.37M | 0.01% | 00.0% | Unchanged |
| Royce & Associates LP | 61,000 | $1.17M | 0.01% | +61,000 | New |
| Swiss National Bank | 54,900 | $1.05M | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 54,236 | $1.04M | 0.00% | +949+1.8% | Added |
| Two Sigma Investments, LP | 53,900 | $1.03M | 0.00% | +12,400+29.9% | Added |
| Morgan Stanley | 53,416 | $1.02M | 0.00% | −72,742−57.7% | Reduced |
| Russell Investments Group, Ltd. | 51,630 | $987.0K | 0.00% | −28,393−35.5% | Reduced |
| Skylands Capital, LLC | 51,200 | $981.0K | 0.11% | +51,200 | New |
| Deutsche Bank AG | 45,965 | $881.0K | 0.00% | +1,662+3.8% | Added |
| Squarepoint Ops LLC | 41,356 | $792.0K | 0.00% | +6,319+18.0% | Added |
| US Bancorp | 35,971 | $689.0K | 0.00% | −943−2.6% | Reduced |
| California State Teachers Retirement System | 35,168 | $674.0K | 0.00% | +589+1.7% | Added |
| Gsa Capital Partners LLP | 33,499 | $642.0K | 0.08% | +33,499 | New |
| Barclays PLC | 31,459 | $603.0K | 0.00% | +20,866+197.0% | Added |
| UBS Asset Management Americas Inc | 29,830 | $571.5K | 0.00% | 00.0% | Unchanged |
| Baillie Gifford & Co | 28,971 | $555.0K | 0.00% | +27,749+2,270.8% | Added |
| Wells Fargo & Company | 28,091 | $538.0K | 0.00% | +16,228+136.8% | Added |
| Bridgewater Associates, LP | 26,125 | $501.0K | 0.00% | −3,201−10.9% | Reduced |
| UBS Group AG | 25,335 | $486.0K | 0.00% | +22,310+737.5% | Added |
| Principal Financial Group Inc | 24,319 | $466.0K | 0.00% | −13,606−35.9% | Reduced |
| Rhumbline Advisers | 23,584 | $452.0K | 0.00% | −371−1.5% | Reduced |
| Glenmede Trust Co NA | 21,505 | $412.0K | 0.00% | +7,479+53.3% | Added |
| Alliancebernstein L.P. | 21,000 | $402.0K | 0.00% | −2,100−9.1% | Reduced |
| Jump Financial, LLC | 20,900 | $400.0K | 0.03% | +9,300+80.2% | Added |
| Susquehanna Fundamental Investments, LLC | 20,311 | $389.0K | 0.01% | −4,000−16.5% | Reduced |
| Marshall Wace, LLP | 20,159 | $386.0K | 0.00% | +20,159 | New |
| New York State Common Retirement Fund | 18,721 | $359.0K | 0.00% | −41−0.2% | Reduced |
| Jane Street Group, LLC | 18,735 | $359.0K | 0.00% | +18,735 | New |
| Hamilton Lane Advisors LLC | 18,607 | $357.0K | 0.05% | +18,607 | New |
| Park Avenue Securities LLC | 16,764 | $321.0K | 0.01% | +835+5.2% | Added |
| Boston Partners | 16,560 | $317.0K | 0.00% | +16,560 | New |
| State of Wisconsin Investment Board | 15,500 | $297.0K | 0.00% | +15,500 | New |
| Goldman Sachs Group Inc | 15,439 | $296.0K | 0.00% | −5,278−25.5% | Reduced |
| Voloridge Investment Management, LLC | 14,258 | $273.0K | 0.00% | −26,982−65.4% | Reduced |
| American International Group, Inc. | 13,774 | $264.0K | 0.00% | −413−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 13,683 | $262.0K | 0.00% | −169−1.2% | Reduced |
| Quadrature Capital Ltd | 13,420 | $257.0K | 0.01% | +5,927+79.1% | Added |
| Citadel Advisors LLC | 13,216 | $254.0K | 0.00% | +2,391+22.1% | Added |
| Wolverine Trading, LLC | 12,914 | $251.0K | 0.00% | +12,914 | New |
| Dynamic Technology Lab Private Ltd | 13,078 | $251.0K | 0.03% | +13,078 | New |
| Legal & General Group Plc | 12,871 | $247.0K | 0.00% | +44+0.3% | Added |
| Advisor Group Holdings, Inc. | 12,225 | $233.0K | 0.00% | −2,580−17.4% | Reduced |
| American Portfolios Advisors | 12,080 | $231.5K | 0.01% | +8,175+209.3% | Added |
| Cetera Investment Advisers | 11,400 | $218.0K | 0.00% | +724+6.8% | Added |
| Invesco Ltd. | 11,173 | $213.0K | 0.00% | −241−2.1% | Reduced |
| Montanaro Asset Management Ltd | 10,500 | $201.0K | 0.02% | 00.0% | Unchanged |
| Voya Investment Management LLC | 10,189 | $195.0K | 0.00% | −237−2.3% | Reduced |
| State Board of Administration of Florida Retirement System | 10,193 | $195.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 10,176 | $194.0K | 0.00% | +469+4.8% | Added |
| Truist Financial Corp | 10,067 | $193.0K | 0.00% | +1,057+11.7% | Added |
| MetLife Investment Management | 9,254 | $177.3K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 8,147 | $156.1K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 7,033 | $135.0K | 0.00% | +3,691+110.4% | Added |
| BNP Paribas Arbitrage, SA | 5,594 | $107.2K | 0.00% | +551+10.9% | Added |
| Allspring Global Investments Holdings, LLC | 5,194 | $99.0K | 0.00% | +5,194 | New |
| Royal Bank of Canada | 5,145 | $98.0K | 0.00% | +2,129+70.6% | Added |
| Ensign Peak Advisors, Inc | 5,080 | $97.0K | 0.00% | +5,080 | New |
| Financial Perspectives, Inc | 4,709 | $90.2K | 0.04% | 00.0% | Unchanged |
| Sargent Bickham Lagudis LLC | 4,403 | $84.0K | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 3,935 | $75.0K | 0.01% | −1,000−20.3% | Reduced |
| Group One Trading, L.P. | 3,651 | $70.0K | 0.00% | −496−12.0% | Reduced |
| Cutler Group LP | 2,974 | $56.0K | 0.00% | −3,633−55.0% | Reduced |
| Simplex Trading, LLC | 2,576 | $49.0K | 0.00% | −18,274−87.6% | Reduced |
| Ameritas Investment Partners, Inc. | 2,122 | $41.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,182 | $41.0K | 0.00% | +1,776+437.4% | Added |
| Howe & Rusling Inc | 2,000 | $38.0K | 0.00% | 00.0% | Unchanged |
| Barrett Asset Management, LLC | 2,000 | $38.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,550 | $30.0K | 0.00% | −1,000−39.2% | Reduced |
| Harbor Investment Advisory, LLC | 1,532 | $29.0K | 0.00% | 00.0% | Unchanged |
| Eaton Vance Management | 1,300 | $25.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 1,322 | $25.0K | 0.00% | +803+154.7% | Added |