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Winton Group’s Transmedics TMDX Stock Holding History

Winton Group’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 		$1.21M Buy
18,203
+6,262
+52% +$530K 0.04% 464
2026
Q1 		$1.19M Buy
11,941
+6,318
+112% +$824K 0.04% 495
2025
Q4 		$684K Buy
+5,623
New +$706K 0.02% 569
2025
Q3 		– Sell
-13,373
Closed -$1.79M – 1033
2025
Q2 		$1.79M Sell
13,373
-19,367
-59% -$2.13M 0.09% 270
2025
Q1 		$2.2M Buy
32,740
+15,351
+88% +$1.06M 0.13% 175
2024
Q4 		$1.08M Buy
+17,389
New +$1.62M 0.07% 291

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 $3.38T AUM 44.17% 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

Winton Group's TMDX Position: Q2 2026 in Review

Winton Group increased its Transmedics (TMDX) stake by 52% in Q2 2026, buying an estimated $530K and bringing the position to 18,203 shares worth $1.21M. The position accounts for 0.04% of the portfolio, ranked #464.

Winton Group first reported a position in TMDX in Q4 2024 and has held it in 6 quarters since. The position peaked at $2.2M in Q1 2025. 375 funds tracked by Wall St. Rank hold TMDX as of Q2 2026.

  • Winton Group held 18,203 shares of Transmedics worth $1.21M as of Q2 2026.
  • Winton Group bought 6,262 Transmedics shares in Q2 2026, an estimated $530K.
  • Transmedics made up 0.04% of Winton Group's portfolio in Q2 2026, its #464 holding.
  • Winton Group first reported a position in Transmedics in Q4 2024 and has held it in 6 quarters since.
  • Winton Group's Transmedics position peaked at $2.2M in Q1 2025.
  • 375 funds tracked by Wall St. Rank held Transmedics as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.