Marshall Wace’s Tempus AI TEM Stock Holding History

Marshall Wace’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	$12M	Sell	207,373 -289,135	-58%	-$14.5M	0.01%	960
2026 Q1	$22.5M	Sell	496,508 -242,138	-33%	-$13.8M	0.02%	663
2025 Q4	$43.6M	Buy	738,646 +677,557	+1,109%	+$53M	0.04%	379
2025 Q3	$4.93M	Buy	61,089 +50,489	+476%	+$3.54M	0.01%	1181
2025 Q2	$674K	Buy	+10,600	New	+$608K	﹤0.01%	2030
2025 Q1	–	Sell	-438,806	Closed	-$14.8M	–	3175
2024 Q4	$14.8M	Buy	+438,806	New	+$21.7M	0.02%	649
2024 Q3	–	Sell	-138,882	Closed	-$4.86M	–	3036
2024 Q2	$4.86M	Buy	+138,882	New	+$4.26M	0.01%	1000

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

Marshall Wace's TEM Position: Q2 2026 in Review

Marshall Wace reduced its Tempus AI (TEM) stake by 58% in Q2 2026, selling an estimated $14.5M and leaving 207,373 shares worth $12M. The position accounts for 0.01% of the portfolio, ranked #960.

Marshall Wace first reported a position in TEM in Q2 2024 and has held it in 7 quarters since. The position peaked at $43.6M in Q4 2025. 488 funds tracked by Wall St. Rank hold TEM as of Q2 2026.

Marshall Wace held 207,373 shares of Tempus AI worth $12M as of Q2 2026.
Marshall Wace sold 289,135 Tempus AI shares in Q2 2026, an estimated $14.5M.
Tempus AI made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #960 holding.
Marshall Wace first reported a position in Tempus AI in Q2 2024 and has held it in 7 quarters since.
Marshall Wace's Tempus AI position peaked at $43.6M in Q4 2025.
488 funds tracked by Wall St. Rank held Tempus AI as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.