XT
TMDX icon

XTX Topco’s Transmedics TMDX Stock Holding History

XTX Topco’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
Q1 		$610K Sell
6,132
-7,561
-55% -$986K 0.01% 1844
2025
Q4 		$1.67M Buy
13,693
+6,035
+79% +$757K 0.04% 686
2025
Q3 		$859K Sell
7,658
-8,040
-51% -$941K 0.04% 673
2025
Q2 		$2.1M Sell
15,698
-3,644
-19% -$400K 0.09% 315
2025
Q1 		$1.3M Buy
+19,342
New +$1.33M 0.07% 409

Other funds holding TMDX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

XTX Topco's TMDX Position: Q1 2026 in Review

XTX Topco reduced its Transmedics (TMDX) stake by 55% in Q1 2026, selling an estimated $986K and leaving 6,132 shares worth $610K. The position accounts for 0.01% of the portfolio, ranked #1844.

XTX Topco first reported a position in TMDX in Q1 2025 and has held it in 5 quarters since. The position peaked at $2.1M in Q2 2025. 414 funds tracked by Wall St. Rank hold TMDX as of Q1 2026.

  • XTX Topco held 6,132 shares of Transmedics worth $610K as of Q1 2026.
  • XTX Topco sold 7,561 Transmedics shares in Q1 2026, an estimated $986K.
  • Transmedics made up 0.01% of XTX Topco's portfolio in Q1 2026, its #1844 holding.
  • XTX Topco first reported a position in Transmedics in Q1 2025 and has held it in 5 quarters since.
  • XTX Topco's Transmedics position peaked at $2.1M in Q2 2025.
  • 414 funds tracked by Wall St. Rank held Transmedics as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.