Citadel Advisors’s Tempus AI TEM Stock Holding History

Citadel Advisors’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 Q1	$56.4M	Buy	1,248,000 +691,000	+124%	+$39.3M	0.01%	1251
2025 Q4	$32.9M	Sell	557,000 -450,400	-45%	-$35.2M	﹤0.01%	1824
2025 Q3	$81.3M	Buy	1,007,400 +496,700	+97%	+$34.8M	0.01%	994
2025 Q2	$32.4M	Sell	510,700 -81,200	-14%	-$4.66M	0.01%	1603
2025 Q1	$28.6M	Buy	591,900 +454,300	+330%	+$24.5M	0.01%	1647
2024 Q4	$4.65M	Sell	137,600 -22,100	-14%	-$1.09M	﹤0.01%	4081
2024 Q3	$9.04M	Buy	159,700 +159,300	+39,825%	+$7.45M	﹤0.01%	3074
2024 Q2	$14K	Buy	+400	New	+$12.3K	﹤0.01%	12908

Other funds holding TEM

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

GWMR

GC Wealth Management RIA Cambridge, Massachusetts $1.73B AUM 16.14% 1-Year Est. Return

SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

Citadel Advisors's TEM Position: Q1 2026 in Review

Citadel Advisors reduced its Tempus AI (TEM) stake by 33% in Q1 2026, selling an estimated $17.1M and leaving 601,305 shares worth $27.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1959.

Citadel Advisors first reported a position in TEM in Q2 2024 and has held it in 7 quarters since. The position peaked at $53.3M in Q4 2025. 425 funds tracked by Wall St. Rank hold TEM as of Q1 2026.

Citadel Advisors held 601,305 shares of Tempus AI worth $27.2M as of Q1 2026.
Citadel Advisors sold 301,265 Tempus AI shares in Q1 2026, an estimated $17.1M.
Tempus AI made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #1959 holding.
Citadel Advisors first reported a position in Tempus AI in Q2 2024 and has held it in 7 quarters since.
Citadel Advisors's Tempus AI position peaked at $53.3M in Q4 2025.
425 funds tracked by Wall St. Rank held Tempus AI as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.