TransMedics Group Ownership | Who Owns TransMedics Group?
TransMedics Group Ownership Summary
TransMedics Group is owned by 115.60% institutional investors, 2.99% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.63% of TMDX shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.97% of its assets in TransMedics Group shares.
TMDX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | TransMedics Group | 115.60% | 2.99% | -18.59% |
| Sector | Healthcare Stocks | 279.19% | 10.62% | -189.81% |
| Industry | Medical Device Stocks | 32.77% | 10.51% | 56.72% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 5.23M | 15.63% | $325.98M |
| Fmr | 4.01M | 11.98% | $249.86M |
| Vanguard group | 3.64M | 10.87% | $226.70M |
| Blackrock | 2.65M | 8.08% | $398.47M |
| Driehaus capital management | 1.49M | 4.54% | $223.83M |
| Fil | 1.00M | 2.99% | $62.37M |
| Macquarie group | 992.50K | 2.97% | $61.88M |
| Braidwell lp | 922.10K | 2.76% | $57.49M |
| Ubs asset management americas | 903.09K | 2.70% | $56.31M |
| State street | 782.79K | 2.39% | $117.90M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Lagoda investment management | 73.86K | 2.49% | $4.61M |
| Driehaus capital management | 1.49M | 2.16% | $223.83M |
| Montanaro asset management | 140.03K | 1.80% | $8.73M |
| Braidwell lp | 922.10K | 1.70% | $57.49M |
| Bullseye asset management | 47.75K | 1.40% | $2.98M |
| Divisadero street capital management, lp | 158.48K | 1.15% | $9.88M |
| Emerald advisers | 371.71K | 0.90% | $23.18M |
| Sandhill capital partners | 178.01K | 0.87% | $11.10M |
| First light asset management | 139.76K | 0.83% | $8.71M |
| Emerald mutual fund advisers trust | 219.28K | 0.83% | $13.67M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 4.01M | 0.01% | 1.88M |
| Braidwell lp | 922.10K | 1.70% | 922.10K |
| Liontrust investment partners llp | 596.40K | 0.54% | 565.26K |
| Ubs asset management americas | 903.09K | 0.01% | 558.47K |
| Ubs group | 590.24K | 0.01% | 530.99K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Mackenzie financial | - | - | -828.15K |
| Lord, abbett | - | - | -809.13K |
| Arrowmark colorado | 277.42K | 0.23% | -695.98K |
| Fuller & thaler asset management | - | - | -456.52K |
| 1832 asset management | - | - | -455.44K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 366.66K | 0.00% | 366.66K | $22.86M |
| Frontier capital management | 151.01K | 0.09% | 151.01K | $9.42M |
| Capital fund management | 125.88K | 0.02% | 125.88K | $7.85M |
| State of michigan retirement system | 108.00K | 0.04% | 108.00K | $6.73M |
| Raymond james financial | 61.67K | 0.00% | 61.67K | $3.85M |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Twin tree management, lp | -1.00 |
| American capital advisory | -2.00 |
| Capital performance advisors llp | -4.00 |
| Ronald blue trust | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 318 | -4.50% | 38,982,186 | 5.78% | 115 | 0.95% | 174 | -14.29% | 91 | 10.98% |
| Dec 31, 2024 | 265 | -31.88% | 29,921,356 | -17.12% | 89 | 0.77% | 164 | -22.64% | 69 | -42.50% |
| Sep 30, 2024 | 385 | 9.38% | 36,093,168 | 7.48% | 107 | 1.03% | 208 | 1.96% | 120 | 7.14% |
| Jun 30, 2024 | 348 | 26.09% | 33,565,574 | -1.41% | 102 | 0.93% | 202 | 39.31% | 110 | 35.80% |
| Mar 31, 2024 | 276 | 9.96% | 34,046,662 | -2.55% | 104 | 0.91% | 145 | 16.94% | 81 | -8.99% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.02M | 5.97% | -1.04K |
| Vanguard Total Stock Mkt Idx Inv | 1.02M | 3.03% | 19.80K |
| Vanguard US Total Market Shares ETF | 1.02M | 3.01% | 33.89K |
| iShares Russell 2000 ETF | 839.76K | 2.48% | 411.00 |
| Vanguard Small Cap Index | 800.41K | 2.37% | 5.65K |
| Macquarie Small Cap Core I | 764.28K | 2.26% | 21.72K |
| Fidelity | 646.00K | 1.91% | 107.80K |
| Fidelity Advisor New Insights I | 637.90K | 1.89% | 105.90K |
| Canada Life US Small-Mid Cap Growth A | 626.07K | 1.87% | - |
| Fidelity Small Cap Growth | 627.91K | 1.86% | 2.70K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 09, 2025 | Ranganath Anil P. | See remarks | Sell | $95.90K |
| May 27, 2025 | Basile Edward M | - | Sell | $632.25K |
| May 23, 2025 | Weill David | - | Sell | $90.68K |
| May 09, 2025 | Basile Edward M | - | Sell | $693.78K |
| Mar 03, 2025 | Khayal Tamer I | Chief Commercial Officer | Sell | $183.97K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 4 |
| 2025 Q1 | - | 2 |
| 2024 Q4 | - | 18 |
| 2024 Q3 | - | 55 |
| 2024 Q2 | - | 87 |
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