Citadel Advisors
TEM

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
Q2 		$146M Buy
2,512,401
+1,911,096
+318% +$95.8M 0.02% 726
2026
Q1 		$27.2M Sell
601,305
-301,265
-33% -$17.1M ﹤0.01% 1959
2025
Q4 		$53.3M Buy
902,570
+885,025
+5,044% +$69.2M 0.01% 1353
2025
Q3 		$1.42M Sell
17,545
-71,115
-80% -$4.98M ﹤0.01% 6782
2025
Q2 		$5.63M Sell
88,660
-13,242
-13% -$759K ﹤0.01% 3904
2025
Q1 		$4.92M Sell
101,902
-29,898
-23% -$1.61M ﹤0.01% 3897
2024
Q4 		$4.45M Buy
+131,800
New +$6.52M ﹤0.01% 4143
2024
Q3 		– Sell
-418,575
Closed -$19.6M – 15452
2024
Q2 		$14.7M Buy
+418,575
New +$12.8M ﹤0.01% 2342

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

Citadel Advisors's TEM Position: Q2 2026 in Review

Citadel Advisors increased its Tempus AI (TEM) stake by 318% in Q2 2026, buying an estimated $95.8M and bringing the position to 2,512,401 shares worth $146M. The position accounts for 0.02% of the portfolio, ranked #726.

Citadel Advisors first reported a position in TEM in Q2 2024 and has held it in 8 quarters since. 488 funds tracked by Wall St. Rank hold TEM as of Q2 2026.

  • Citadel Advisors held 2,512,401 shares of Tempus AI worth $146M as of Q2 2026.
  • Citadel Advisors bought 1,911,096 Tempus AI shares in Q2 2026, an estimated $95.8M.
  • Tempus AI made up 0.02% of Citadel Advisors's portfolio in Q2 2026, its #726 holding.
  • Citadel Advisors first reported a position in Tempus AI in Q2 2024 and has held it in 8 quarters since.
  • 488 funds tracked by Wall St. Rank held Tempus AI as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.