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
2026
Q1 		$1.13M Sell
11,400
-6,900
-38% -$900K ﹤0.01% 2373
2025
Q4 		$2.23M Sell
18,300
-16,200
-47% -$2.03M ﹤0.01% 1891
2025
Q3 		$3.87M Buy
34,500
+400
+1% +$46.8K ﹤0.01% 1701
2025
Q2 		$4.57M Sell
34,100
-25,800
-43% -$2.83M ﹤0.01% 1424
2025
Q1 		$4.03M Buy
59,900
+18,500
+45% +$1.27M ﹤0.01% 1446
2024
Q4 		$2.58M Buy
41,400
+28,900
+231% +$2.69M ﹤0.01% 1983
2024
Q3 		$1.96M Buy
12,500
+2,900
+30% +$447K ﹤0.01% 2294
2024
Q2 		$1.45M Sell
9,600
-12,500
-57% -$1.5M ﹤0.01% 2530
2024
Q1 		$1.63M Buy
22,100
+14,900
+207% +$1.23M ﹤0.01% 2608
2023
Q4 		$568K Sell
7,200
-31,100
-81% -$1.88M ﹤0.01% 3557
2023
Q3 		$2.1M Buy
38,300
+25,500
+199% +$1.84M ﹤0.01% 2030
2023
Q2 		$1.07M Sell
12,800
-19,100
-60% -$1.46M ﹤0.01% 2536
2023
Q1 		$2.42M Buy
31,900
+29,000
+1,000% +$2.01M ﹤0.01% 1787
2022
Q4 		$178K Sell
2,900
-94,800
-97% -$5.04M ﹤0.01% 4361
2022
Q3 		$4.08M Buy
97,700
+55,100
+129% +$2.4M ﹤0.01% 1337
2022
Q2 		$1.34M Buy
42,600
+40,400
+1,836% +$1.08M ﹤0.01% 2296
2022
Q1 		$59K Sell
2,200
-1,300
-37% -$23.3K ﹤0.01% 6914
2021
Q4 		$67K Sell
3,500
-8,000
-70% -$201K ﹤0.01% 6837
2021
Q3 		$390K Hold
11,500
– – ﹤0.01% 4487
2021
Q2 		$381K Buy
11,500
+11,370
+8,746% +$315K ﹤0.01% 4582
2021
Q1 		$539K Buy
+130
New +$4K ﹤0.01% 3268
2020
Q4 		– Sell
-15
Closed -$1K – 9092
2020
Q3 		$1K Buy
+15
New +$257 ﹤0.01% 7604

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.