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	$144M	Buy	2,481,600 +182,400	+8%	+$9.14M	0.01%	755
2026 Q1	$104M	Sell	2,299,200 -1,042,100	-31%	-$59.2M	0.01%	806
2025 Q4	$197M	Sell	3,341,300 -1,474,800	-31%	-$115M	0.02%	542
2025 Q3	$389M	Buy	4,816,100 +1,490,900	+45%	+$104M	0.04%	329
2025 Q2	$211M	Buy	3,325,200 +1,481,100	+80%	+$84.9M	0.03%	443
2025 Q1	$89M	Buy	1,844,100 +1,397,700	+313%	+$75.5M	0.02%	704
2024 Q4	$15.1M	Buy	446,400 +165,100	+59%	+$8.16M	﹤0.01%	2160
2024 Q3	$15.9M	Buy	281,300 +233,000	+482%	+$10.9M	﹤0.01%	2060
2024 Q2	$1.69M	Buy	+48,300	New	+$1.48M	﹤0.01%	5427

Other funds holding TEM

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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 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.