JY
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Jeff Yass’s Transmedics TMDX Stock Holding History

Jeff Yass’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 		$34.6M Buy
521,500
+208,300
+67% +$17.6M ﹤0.01% 1878
2026
Q1 		$31.1M Buy
313,200
+96,100
+44% +$12.5M ﹤0.01% 1702
2025
Q4 		$26.4M Sell
217,100
-137,000
-39% -$17.2M ﹤0.01% 1933
2025
Q3 		$39.7M Buy
354,100
+94,800
+37% +$11.1M ﹤0.01% 1524
2025
Q2 		$34.7M Buy
259,300
+21,200
+9% +$2.33M ﹤0.01% 1462
2025
Q1 		$16M Sell
238,100
-148,900
-38% -$10.2M ﹤0.01% 1960
2024
Q4 		$24.1M Buy
387,000
+289,800
+298% +$27M ﹤0.01% 1707
2024
Q3 		$15.3M Buy
97,200
+47,600
+96% +$7.33M ﹤0.01% 2106
2024
Q2 		$7.47M Sell
49,600
-54,600
-52% -$6.55M ﹤0.01% 2849
2024
Q1 		$7.7M Buy
104,200
+72,700
+231% +$5.99M ﹤0.01% 2998
2023
Q4 		$2.49M Buy
31,500
+17,800
+130% +$1.07M ﹤0.01% 4923
2023
Q3 		$750K Sell
13,700
-35,200
-72% -$2.53M ﹤0.01% 7292
2023
Q2 		$4.11M Sell
48,900
-900
-2% -$68.9K ﹤0.01% 3846
2023
Q1 		$3.77M Buy
49,800
+39,100
+365% +$2.7M ﹤0.01% 3887
2022
Q4 		$660K Sell
10,700
-16,500
-61% -$877K ﹤0.01% 7157
2022
Q3 		$1.14M Buy
+27,200
New +$1.18M ﹤0.01% 6305
2022
Q2 		– Sell
-7,500
Closed -$202K – 13942
2022
Q1 		$202K Buy
+7,500
New +$134K ﹤0.01% 11217
2021
Q4 		– Sell
-41,000
Closed -$1.36M – 13912
2021
Q3 		$1.36M Sell
41,000
-70,400
-63% -$2.15M ﹤0.01% 6752
2021
Q2 		$3.7M Buy
111,400
+24,300
+28% +$673K ﹤0.01% 4601
2021
Q1 		$3.61M Buy
87,100
+68,100
+358% +$2.1M ﹤0.01% 4554
2020
Q4 		$378K Buy
+19,000
New +$281K ﹤0.01% 8839

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

Jeff Yass's TMDX Position: Q2 2026 in Review

Jeff Yass increased its Transmedics (TMDX) stake by 91% in Q2 2026, buying an estimated $10.3M and bringing the position to 255,398 shares worth $17M. The position accounts for ﹤0.01% of the portfolio, ranked #2650.

Jeff Yass first reported a position in TMDX in Q3 2020 and has held it in 19 quarters since. 371 funds tracked by Wall St. Rank hold TMDX as of Q2 2026.

  • Jeff Yass held 255,398 shares of Transmedics worth $17M as of Q2 2026.
  • Jeff Yass bought 121,523 Transmedics shares in Q2 2026, an estimated $10.3M.
  • Transmedics made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #2650 holding.
  • Jeff Yass first reported a position in Transmedics in Q3 2020 and has held it in 19 quarters since.
  • 371 funds tracked by Wall St. Rank held Transmedics as of Q2 2026.

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