Group One Trading
TMDX icon

Group One Trading’s Transmedics TMDX Stock Holding History

Group One Trading’s Portfolio TMDX Stock Details TMDX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$633K Buy
9,527
+3,191
+50% +$270K ﹤0.01% 3279
2026
Q1 		$630K Buy
6,336
+2,145
+51% +$280K ﹤0.01% 3128
2025
Q4 		$510K Buy
+4,191
New +$526K ﹤0.01% 3488
2025
Q2 		– Sell
-1,899
Closed -$209K – 8667
2025
Q1 		$128K Sell
1,899
-1,553
-45% -$107K ﹤0.01% 4414
2024
Q4 		$215K Buy
+3,452
New +$321K ﹤0.01% 3884
2024
Q2 		– Sell
-2,492
Closed -$299K – 7488
2024
Q1 		$184K Buy
+2,492
New +$205K ﹤0.01% 3629
2023
Q4 		– Sell
-10,268
Closed -$619K – 8197
2023
Q3 		$562K Buy
+10,268
New +$739K ﹤0.01% 2797
2022
Q2 		– Sell
-2,157
Closed -$57.5K – 8528
2022
Q1 		$58K Sell
2,157
-1,494
-41% -$26.8K ﹤0.01% 5982
2021
Q4 		$70K Sell
3,651
-496
-12% -$12.4K ﹤0.01% 6051
2021
Q3 		$137K Buy
4,147
+572
+16% +$17.5K ﹤0.01% 5582
2021
Q2 		$119K Sell
3,575
-4,088
-53% -$113K ﹤0.01% 5792
2021
Q1 		$318K Buy
+7,663
New +$236K ﹤0.01% 4522

Other funds holding TMDX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return

Group One Trading's TMDX Position: Q2 2026 in Review

Group One Trading increased its Transmedics (TMDX) stake by 50% in Q2 2026, buying an estimated $270K and bringing the position to 9,527 shares worth $633K. The position accounts for ﹤0.01% of the portfolio, ranked #3279.

Group One Trading first reported a position in TMDX in Q1 2021 and has held it in 12 quarters since. 375 funds tracked by Wall St. Rank hold TMDX as of Q2 2026.

  • Group One Trading held 9,527 shares of Transmedics worth $633K as of Q2 2026.
  • Group One Trading bought 3,191 Transmedics shares in Q2 2026, an estimated $270K.
  • Transmedics made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3279 holding.
  • Group One Trading first reported a position in Transmedics in Q1 2021 and has held it in 12 quarters since.
  • 375 funds tracked by Wall St. Rank held Transmedics as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.