Millennium Management
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Millennium Management’s Transmedics TMDX Stock Holding History

Millennium Management’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 		$577K Sell
5,800
-40,100
-87% -$5.23M ﹤0.01% 4690
2025
Q4 		$5.58M Sell
45,900
-26,700
-37% -$3.35M ﹤0.01% 2887
2025
Q3 		$8.15M Buy
72,600
+39,400
+119% +$4.61M ﹤0.01% 2600
2025
Q2 		$4.45M Sell
33,200
-7,300
-18% -$802K ﹤0.01% 3114
2025
Q1 		$2.72M Buy
+40,500
New +$2.79M ﹤0.01% 3481
2024
Q4 		– Sell
-2,400
Closed -$377K – 6462
2024
Q3 		$377K Hold
2,400
– – ﹤0.01% 5046
2024
Q2 		$361K Sell
2,400
-38,000
-94% -$4.56M ﹤0.01% 4800
2024
Q1 		$2.99M Sell
40,400
-14,600
-27% -$1.2M ﹤0.01% 3371
2023
Q4 		$4.34M Buy
55,000
+25,000
+83% +$1.51M ﹤0.01% 2908
2023
Q3 		$1.64M Buy
30,000
+20,000
+200% +$1.44M ﹤0.01% 3747
2023
Q2 		$840K Buy
+10,000
New +$766K ﹤0.01% 4180
2021
Q3 		– Sell
-100,000
Closed -$3.32M – 7254
2021
Q2 		$3.32M Buy
+100,000
New +$2.77M ﹤0.01% 3317

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

Millennium Management's TMDX Position: Q1 2026 in Review

Millennium Management increased its Transmedics (TMDX) stake by 105% in Q1 2026, buying an estimated $20.5M and bringing the position to 306,080 shares worth $30.4M. The position accounts for 0.01% of the portfolio, ranked #1220.

Millennium Management first reported a position in TMDX in Q2 2019 and has held it in 18 quarters since. 414 funds tracked by Wall St. Rank hold TMDX as of Q1 2026.

  • Millennium Management held 306,080 shares of Transmedics worth $30.4M as of Q1 2026.
  • Millennium Management bought 157,049 Transmedics shares in Q1 2026, an estimated $20.5M.
  • Transmedics made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1220 holding.
  • Millennium Management first reported a position in Transmedics in Q2 2019 and has held it in 18 quarters since.
  • 414 funds tracked by Wall St. Rank held Transmedics as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.