Simplex Trading
TMDX icon

Simplex Trading’s Transmedics TMDX Stock Holding History

Simplex 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
2025
Q4 		– Sell
-2,151
Closed -$270K – 10073
2025
Q3 		$241K Sell
2,151
-13,998
-87% -$1.64M ﹤0.01% 4716
2025
Q2 		$2.16M Sell
16,149
-492
-3% -$54K ﹤0.01% 2032
2025
Q1 		$1.12M Sell
16,641
-11,505
-41% -$791K ﹤0.01% 2602
2024
Q4 		$1.75M Buy
28,146
+25,563
+990% +$2.38M ﹤0.01% 2313
2024
Q3 		$405K Sell
2,583
-2,188
-46% -$337K ﹤0.01% 3824
2024
Q2 		$718K Buy
4,771
+2,220
+87% +$266K ﹤0.01% 3265
2024
Q1 		$188K Buy
2,551
+2,284
+855% +$188K ﹤0.01% 4934
2023
Q4 		$21K Sell
267
-3,785
-93% -$228K ﹤0.01% 6903
2023
Q3 		$221K Buy
+4,052
New +$292K ﹤0.01% 4234
2023
Q2 		– Sell
-7,094
Closed -$543K – 9942
2023
Q1 		$537K Sell
7,094
-1,663
-19% -$115K ﹤0.01% 3191
2022
Q4 		$540K Buy
+8,757
New +$465K ﹤0.01% 3083
2022
Q2 		– Sell
-577
Closed -$15.4K – 11102
2022
Q1 		$15K Sell
577
-1,999
-78% -$35.8K ﹤0.01% 8550
2021
Q4 		$49K Sell
2,576
-18,274
-88% -$458K ﹤0.01% 7301
2021
Q3 		$708K Buy
20,850
+500
+2% +$15.3K ﹤0.01% 3586
2021
Q2 		$675K Buy
+20,350
New +$564K ﹤0.01% 3712

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

Simplex Trading's TMDX Position: Q4 2025 in Review

Simplex Trading sold out of Transmedics (TMDX) in Q4 2025, closing a stake of 2,151 shares — an estimated $270K sold.

Simplex Trading first reported a position in TMDX in Q2 2021 and held it in 15 quarters. The position peaked at $2.16M in Q2 2025. 428 funds tracked by Wall St. Rank hold TMDX as of Q4 2025.

  • Simplex Trading reported no remaining Transmedics position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 2,151 Transmedics shares in Q4 2025, an estimated $270K.
  • Simplex Trading first reported a position in Transmedics in Q2 2021 and held it in 15 quarters.
  • Simplex Trading's Transmedics position peaked at $2.16M in Q2 2025.
  • 428 funds tracked by Wall St. Rank held Transmedics as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.