SEI Investments
TMDX icon

SEI Investments’s Transmedics TMDX Stock Holding History

SEI Investments’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 		$4.22M Sell
63,474
-6,155
-9% -$521K ﹤0.01% 1582
2026
Q1 		$6.92M Buy
69,629
+14,338
+26% +$1.87M 0.01% 1330
2025
Q4 		$6.73M Buy
55,291
+11,575
+26% +$1.45M 0.01% 1246
2025
Q3 		$4.91M Buy
43,716
+1,899
+5% +$222K 0.01% 1301
2025
Q2 		$5.6M Sell
41,817
-4,910
-11% -$539K 0.01% 1228
2025
Q1 		$3.14M Buy
46,727
+26,461
+131% +$1.82M ﹤0.01% 1457
2024
Q4 		$1.26M Sell
20,266
-95,943
-83% -$8.93M ﹤0.01% 1843
2024
Q3 		$18.2M Buy
116,209
+492
+0.4% +$75.8K 0.02% 711
2024
Q2 		$17.4M Buy
115,717
+5,290
+5% +$635K 0.02% 661
2024
Q1 		$8.17M Sell
110,427
-62,915
-36% -$5.19M 0.01% 990
2023
Q4 		$13.7M Sell
173,342
-212,740
-55% -$12.8M 0.02% 742
2023
Q3 		$21.1M Buy
386,082
+58,269
+18% +$4.19M 0.04% 509
2023
Q2 		$27.5M Buy
327,813
+55,677
+20% +$4.26M 0.05% 429
2023
Q1 		$20.6M Buy
272,136
+238,518
+709% +$16.5M 0.04% 524
2022
Q4 		$2.08M Sell
33,618
-77,635
-70% -$4.13M ﹤0.01% 1480
2022
Q3 		$4.64M Buy
111,253
+88,768
+395% +$3.86M 0.01% 1126
2022
Q2 		$707K Buy
22,485
+12,840
+133% +$342K ﹤0.01% 1960
2022
Q1 		$260K Buy
+9,645
New +$173K ﹤0.01% 2353

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

SEI Investments's TMDX Position: Q2 2026 in Review

SEI Investments reduced its Transmedics (TMDX) stake by 8.8% in Q2 2026, selling an estimated $521K and leaving 63,474 shares worth $4.22M. The position accounts for ﹤0.01% of the portfolio, ranked #1582.

SEI Investments first reported a position in TMDX in Q1 2022 and has held it in 18 quarters since. The position peaked at $27.5M in Q2 2023. 374 funds tracked by Wall St. Rank hold TMDX as of Q2 2026.

  • SEI Investments held 63,474 shares of Transmedics worth $4.22M as of Q2 2026.
  • SEI Investments sold 6,155 Transmedics shares in Q2 2026, an estimated $521K.
  • Transmedics made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #1582 holding.
  • SEI Investments first reported a position in Transmedics in Q1 2022 and has held it in 18 quarters since.
  • SEI Investments's Transmedics position peaked at $27.5M in Q2 2023.
  • 374 funds tracked by Wall St. Rank held Transmedics as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.