JY
TEM

Jeff Yass’s Tempus AI TEM Stock Holding History

Jeff Yass’s Portfolio TEM Stock Details TEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$51M Buy
880,556
+635,968
+260% +$31.9M ﹤0.01% 1492
2026
Q1 		$11.1M Sell
244,588
-612,086
-71% -$34.8M ﹤0.01% 2970
2025
Q4 		$50.6M Buy
856,674
+473,637
+124% +$37.1M 0.01% 1355
2025
Q3 		$30.9M Sell
383,037
-86,071
-18% -$6.03M ﹤0.01% 1765
2025
Q2 		$29.8M Sell
469,108
-965,442
-67% -$55.4M ﹤0.01% 1618
2025
Q1 		$69.2M Buy
1,434,550
+1,218,059
+563% +$65.8M 0.01% 839
2024
Q4 		$7.31M Buy
216,491
+190,390
+729% +$9.41M ﹤0.01% 3050
2024
Q3 		$1.48M Buy
26,101
+16,586
+174% +$775K ﹤0.01% 5947
2024
Q2 		$333K Buy
+9,515
New +$292K ﹤0.01% 9206

Other funds holding TEM

AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
SoftBank Group
SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jeff Yass's TEM Position: Q2 2026 in Review

Jeff Yass increased its Tempus AI (TEM) stake by 260% in Q2 2026, buying an estimated $31.9M and bringing the position to 880,556 shares worth $51M. The position accounts for ﹤0.01% of the portfolio, ranked #1492.

Jeff Yass first reported a position in TEM in Q2 2024 and has held it in 9 quarters since. The position peaked at $69.2M in Q1 2025. 485 funds tracked by Wall St. Rank hold TEM as of Q2 2026.

  • Jeff Yass held 880,556 shares of Tempus AI worth $51M as of Q2 2026.
  • Jeff Yass bought 635,968 Tempus AI shares in Q2 2026, an estimated $31.9M.
  • Tempus AI made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #1492 holding.
  • Jeff Yass first reported a position in Tempus AI in Q2 2024 and has held it in 9 quarters since.
  • Jeff Yass's Tempus AI position peaked at $69.2M in Q1 2025.
  • 485 funds tracked by Wall St. Rank held Tempus AI as of Q2 2026.

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