Security record · archived quarter
TMDX
TransMedics Group, Inc. · Healthcare · Medical - Devices
113Tracked holders
-2Δ holders
29.10MShares held
$3.52BReported value
+1New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -1.7% ·
share flow -0.4% ·
net new positions -0.9%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 374 | $29,408 | n/a | −1 |
| Q2 2026 | 103 | -3 | 25.85M | $1.72B | +11 | −15 |
| Q1 2026 | 110 | -2 | 27.24M | $2.71B | +6 | −9 |
| Q4 2025 | 113 | -2 | 29.10M | $3.52B | +1 | −2 |
| Q3 2025 | 21 | +2 | 20.81M | $2.34B | +2 | −1 |
| Q2 2025 | 17 | +3 | 18.14M | $2.43B | +3 | n/a |
| Q1 2025 | 11 | -1 | 3.86M | $259.47M | +2 | −3 |
| Q4 2024 | 12 | +2 | 3.62M | $225.65M | +3 | −1 |
| Q3 2024 | 9 | -4 | 2.19M | $344.12M | n/a | −4 |
| Q2 2024 | 13 | n/a | 2.46M | $370.15M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.40M | +1.2% | $656.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×17 |
| 2 | Fidelity (FMR) ✦ | 5.08M | +0.2% | $617.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 3 | The Vanguard Group ✦ (passive) | 3.61M | 0.0% | $438.58M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 4 | State Street Global Advisors ✦ (passive) | 1.28M | -0.3% | $155.12M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 5 | UBS AM, a distinct business unit of… | 996.88K | n/a | $121.27M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 6 | Goldman Sachs Group ✦ | 965.93K | +37.3% | $117.51M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 7 | Nomura Asset Management… | 832.24K | n/a | $101.24M | 0.2% | n/c | 1 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 816.47K | +0.4% | $99.34M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 9 | Invesco Ltd. | 684.57K | n/a | $83.28M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 10 | Morgan Stanley ✦ | 667.76K | +21.9% | $81.23M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 11 | UBS Group AG | 659.30K | n/a | $80.20M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 12 | T. Rowe Price ✦ | 569.97K | +43.1% | $69.34M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 13 | Dimensional Fund Advisors Lp | 489.71K | n/a | $59.57M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 14 | Two Sigma Investments ✦ | 435.97K | -31.4% | $53.04M | 0.1% | ▼ Trim | 5 | SEC ↗ ×2 |
| 15 | Wellington Management ✦ | 433.32K | +100.5% | $52.71M | 0.0% | ▲ Add | 7 | SEC ↗ ×5 |
| 16 | JPMorgan Chase ✦ | 375.26K | -52.2% | $45.65M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 17 | Northern Trust Corp | 339.22K | n/a | $41.27M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 18 | Charles Schwab Investment… | 323.03K | n/a | $39.30M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Baillie Gifford ✦ | 316.47K | +21.4% | $38.50M | 0.0% | ▲ Add | 7 | SEC ↗ ×4 |
| 20 | Bank Of America Corp /De/ | 279.30K | n/a | $33.98M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 21 | Wells Fargo & Company/Mn | 258.55K | n/a | $31.45M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 22 | Capital World Investors ✦ | 227.44K | 0.0% | $27.67M | 0.0% | Held | 4 | SEC ↗ |
| 23 | Bank of New York Mellon Corp | 368.60K | n/a | $26.82M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 24 | Bnp Paribas Financial Markets | 209.53K | n/a | $25.49M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 25 | Barclays Plc | 199.71K | n/a | $24.29M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 26 | Principal Financial Group Inc | 193.78K | n/a | $23.57M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 27 | Marshall Wace ✦ | 190.47K | -64.8% | $23.17M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 28 | Deutsche Bank Ag\ | 164.57K | n/a | $20.02M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 29 | Millennium Management ✦ | 149.03K | +205.3% | $18.13M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 143.25K | +14.7% | $17.43M | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 31 | Blair William & Co/Il | 135.89K | n/a | $16.53M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Ameriprise Financial Inc | 124.34K | n/a | $15.13M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | Bank Of Montreal /Can/ | 124.19K | n/a | $15.11M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 34 | Raymond James Financial Inc | 112.53K | n/a | $13.71M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 35 | Squarepoint Ops LLC | 110.50K | n/a | $13.44M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Man Group plc | 95.66K | n/a | $11.64M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 37 | Universal- Beteiligungs- und… | 92.45K | n/a | $11.25M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Rhumbline Advisers | 88.04K | n/a | $10.71M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Credit Agricole S A | 87.22K | n/a | $10.61M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 40 | Legal & General Group Plc | 85.87K | n/a | $10.45M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 41 | Ensign Peak Advisors, Inc | 80.60K | n/a | $9.81M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Nuveen, LLC | 75.16K | n/a | $9.14M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 43 | Citigroup Inc | 72.04K | n/a | $8.76M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 44 | Janus Henderson Group Plc | 71.95K | n/a | $8.75M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Swiss National Bank | 63.90K | n/a | $7.77M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Royal Bank Of Canada | 62.83K | n/a | $7.64M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 47 | Prudential Financial Inc | 57.10K | n/a | $6.95M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 48 | Sei Investments Co | 55.29K | n/a | $6.73M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Lazard Asset Management Llc | 51.41K | n/a | $6.25M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 50 | Federated Hermes, Inc. | 47.30K | n/a | $5.75M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Canada Pension Plan Investment Board | 44.60K | n/a | $5.43M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Envestnet Asset Management Inc | 43.19K | n/a | $5.25M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Alliancebernstein L.P. | 42.14K | n/a | $5.13M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Gotham Asset Management ✦ | 40.87K | +396.2% | $4.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Mitsubishi UFJ Asset Management… | 32.91K | n/a | $4.04M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Nordea Investment Management Ab | 31.99K | n/a | $3.95M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 57 | State Of Wisconsin Investment Board | 31.95K | n/a | $3.89M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | LPL Financial LLC | 31.26K | n/a | $3.80M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | California State Teachers… | 30.82K | n/a | $3.75M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Norges Bank ✦ (passive) | 30.57K | New | $3.72M | 0.0% | New | 1 | SEC ↗ |
| 61 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 29.84K | n/a | $3.63M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Victory Capital Management Inc | 27.88K | n/a | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | First Trust Advisors Lp | 25.48K | n/a | $3.10M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Commonwealth Equity Services, Llc | 22.49K | n/a | $2.74M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Creative Planning | 21.63K | n/a | $2.63M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | New York State Common Retirement… | 18.64K | n/a | $2.27M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | HighTower Advisors, LLC | 16.41K | n/a | $2.00M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Zurcher Kantonalbank (Zurich… | 16.27K | n/a | $1.98M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Franklin Resources Inc | 15.77K | n/a | $1.92M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 70 | Manufacturers Life Insurance… | 15.69K | n/a | $1.91M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | American Century Companies Inc | 15.55K | n/a | $1.89M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Baird Financial Group, Inc. | 13.88K | n/a | $1.69M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 73 | Mml Investors Services, Llc | 11.93K | n/a | $1.45M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Voya Investment Management Llc | 11.65K | n/a | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Cetera Investment Advisers | 10.77K | n/a | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Renaissance Technologies ✦ | 10.30K | -92.9% | $1.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Mariner, LLC | 9.02K | n/a | $1.10M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | State Board Of Administration Of… | 8.22K | n/a | $999,598 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Stifel Financial Corp | 7.64K | n/a | $929,666 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 80 | Osaic Holdings, Inc. | 6.87K | n/a | $836,036 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 81 | Russell Investments Group, Ltd. | 6.87K | n/a | $835,857 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 82 | ProShare Advisors LLC | 6.71K | n/a | $816,272 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Corient Private Wealth LP | 6.17K | n/a | $750,338 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 84 | Allspring Global Investments… | 5.81K | n/a | $713,197 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 85 | Bank Julius Baer & Co. Ltd, Zurich | 5.76K | n/a | $701,084 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Amundi | 5.26K | n/a | $639,514 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Pictet Asset Management Holding SA | 4.86K | n/a | $590,976 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | AQR Capital Management ✦ | 4.81K | -44.1% | $584,894 | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 89 | Financial Engines Advisors L.L.C. | 4.36K | n/a | $530,637 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Group One Trading Llc | 4.19K | n/a | $509,835 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Pnc Financial Services Group, Inc. | 3.65K | n/a | $443,659 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 92 | Massachusetts Financial Services Co… | 3.32K | n/a | $403,391 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 93 | Capstone Investment Advisors, Llc | 2.94K | n/a | $358,016 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Wealth Enhancement Advisory… | 2.50K | n/a | $331,940 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Quantinno Capital Management LP | 2.71K | n/a | $329,063 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Neuberger Berman Group LLC | 2.69K | n/a | $327,360 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 97 | Truist Financial Corp | 2.48K | n/a | $301,206 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 98 | Jones Financial Companies Lllp | 2.39K | n/a | $290,257 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Mackenzie Financial Corp | 2.09K | n/a | $253,825 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Captrust Financial Advisors | 1.68K | n/a | $204,348 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $3.72M | 0.0% |
Exited
| D. E. Shaw & Co. | $4.18M | was 0.0% |
| Bridgewater Associates | $3.38M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 412 holders, 36.17M shares, $3.51B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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