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 		$1.04M Buy
15,700
+11,000
+234% +$931K ﹤0.01% 2837
2026
Q1 		$467K Buy
4,700
+800
+21% +$104K ﹤0.01% 3413
2025
Q4 		$474K Sell
3,900
-12,000
-75% -$1.51M ﹤0.01% 3571
2025
Q3 		$1.78M Buy
15,900
+2,300
+17% +$269K ﹤0.01% 2430
2025
Q2 		$1.82M Buy
13,600
+6,500
+92% +$714K ﹤0.01% 2222
2025
Q1 		$478K Buy
7,100
+3,000
+73% +$206K ﹤0.01% 3135
2024
Q4 		$256K Sell
4,100
-300
-7% -$27.9K ﹤0.01% 3745
2024
Q3 		$691K Buy
+4,400
New +$678K ﹤0.01% 2610
2024
Q2 		– Sell
-1,900
Closed -$140K – 7489
2024
Q1 		$140K Buy
1,900
+1,000
+111% +$82.4K ﹤0.01% 3844
2023
Q4 		$71K Sell
900
-800
-47% -$48.3K ﹤0.01% 4768
2023
Q3 		$93.1K Buy
1,700
+1,400
+467% +$101K ﹤0.01% 4531
2023
Q2 		$25.2K Sell
300
-15,600
-98% -$1.19M ﹤0.01% 5813
2023
Q1 		$1.2M Buy
15,900
+15,300
+2,550% +$1.06M ﹤0.01% 1968
2022
Q4 		$37K Buy
+600
New +$31.9K ﹤0.01% 5211
2022
Q3 		– Sell
-300
Closed -$9K – 8262
2022
Q2 		$9K Sell
300
-2,000
-87% -$53.3K ﹤0.01% 6835
2022
Q1 		$62K Sell
2,300
-4,800
-68% -$86K ﹤0.01% 5938
2021
Q4 		$136K Buy
7,100
+1,600
+29% +$40.1K ﹤0.01% 5451
2021
Q3 		$182K Buy
5,500
+200
+4% +$6.11K ﹤0.01% 5273
2021
Q2 		$176K Buy
5,300
+2,900
+121% +$80.4K ﹤0.01% 5369
2021
Q1 		$100K Buy
+2,400
New +$73.9K ﹤0.01% 5667

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.