Tempus AI Ownership | Who Owns Tempus AI?

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Tempus AI Ownership Summary

Tempus AI is owned by 45.66% institutional investors, 39.08% insiders, and 15.26% retail investors. Vanguard group is the largest institutional shareholder, holding 5.86% of TEM shares.

TEM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Tempus AI	45.66%	39.08%	15.26%
Sector	Healthcare Stocks	232.51%	10.72%	-143.22%
Industry	Healthcare Information Services Stocks	33.19%	12.66%	54.15%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	10.26M	5.86%	$605.77M
Baillie gifford	8.74M	5.00%	$516.18M
Ark investment management	7.56M	4.32%	$446.28M
Blackrock funding, inc. /de	7.52M	4.30%	$443.83M
Catalytic wealth ria	6.76M	3.86%	$399.27M
Softbank group	5.41M	3.12%	$436.27M
Jpmorgan chase	4.91M	2.81%	$289.93M
Revolution growth management company	3.47M	2.09%	$117.06B
Sumitomo mitsui trust	3.50M	2.00%	$206.96M
Nikko asset management americas	3.50M	2.00%	$206.96M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Revolution growth management company	3.47M	100.00%	$117.06B
Catalytic wealth ria	6.76M	14.66%	$399.27M
Blue water life science advisors, lp	72.41K	5.33%	$5.84M
Alphabet	1.55M	5.20%	$125.19M
Ark investment management	7.56M	2.96%	$446.28M
Renaissance capital	60.69K	2.58%	$3.58M
Green alpha advisors	46.35K	2.51%	$2.74M
Kadensa capital	288.04K	2.39%	$23.25M
Nikko asset management americas	3.50M	2.39%	$206.96M
Casdin capital	294.13K	1.98%	$23.74M

Top Buyers

Holder	Shares	% Assets	Change
Catalytic wealth ria	6.76M	14.66%	6.76M
Voloridge investment management	1.61M	0.44%	1.04M
Altshuler shaham	1.00M	0.02%	1.00M
Vanguard group	10.26M	0.01%	817.01K
Norges bank	816.84K	0.01%	816.84K

Top Sellers

Holder	Shares	% Assets	Change
Novo	-	-	-4.07M
Nea management company	-	-	-2.62M
Bnp paribas arbitrage, snc	173.12K	0.00%	-1.10M
Baillie gifford	8.74M	0.43%	-951.00K
Coatue management	-	-	-935.56K

New Positions

Holder	Shares	% Assets	Change	Value
Catalytic wealth ria	6.76M	14.66%	6.76M	$399.27M
Altshuler shaham	1.00M	0.02%	1.00M	$1.25M
Norges bank	816.84K	0.01%	816.84K	$48.23M
Clear street group	716.41K	0.20%	716.41K	$57.82M
Clear street	341.93K	0.09%	341.93K	$21.73M

Sold Out

Holder	Change
Transamerica financial advisors	-1.00
Tortoise investment management	-1.00
Legacy wealth managment, llc/id	-3.00
Quent capital	-6.00
Clearstead trust	-7.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	362	-26.57%	79,880,510	-14.52%	45	1.57%	195	-33.45%	92	-18.58%
Sep 30, 2025	469	11.14%	93,071,419	12.92%	53	2.38%	273	3.80%	108	44.00%
Jun 30, 2025	420	27.27%	82,360,237	39.35%	47	3.95%	261	5.24%	76	153.33%
Mar 31, 2025	2	-98.86%	665,675	-98.71%	-	0.04%	1	-99.21%	1	-94.12%
Dec 31, 2024	116	-	32,367,919	-13.96%	19	3.79%	85	21.43%	11	-42.11%

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 02, 2026	Epstein David R	-	Sell	$21.98K
Jan 28, 2026	LEFKOFSKY ERIC P	CEO and Chairman	Sell	$6.70M
Jan 28, 2026	LEFKOFSKY ERIC P	CEO and Chairman	Sell	$1.68M
Jan 28, 2026	LEFKOFSKY ERIC P	CEO and Chairman	Sell	$2.02M
Jan 28, 2026	LEFKOFSKY ERIC P	CEO and Chairman	Sell	$503.31K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	7
2025 Q4	-	73
2025 Q3	-	48
2025 Q2	-	64
2025 Q1	-	2

TEM Ownership FAQ

Who Owns Tempus AI?

Tempus AI shareholders are primarily institutional investors at 45.66%, followed by 39.08% insiders and 15.26% retail investors. The average institutional ownership in Tempus AI's industry, Healthcare Information Services Stocks , is 33.19%, which Tempus AI exceeds.

Who owns the most shares of Tempus AI?

Tempus AI’s largest shareholders are Vanguard group (10.26M shares, 5.86%), Baillie gifford (8.74M shares, 5.00%), and Ark investment management (7.56M shares, 4.32%). Together, they hold 15.18% of Tempus AI’s total shares outstanding.

Does Blackrock own Tempus AI?

BlackRock is not among the top 10 institutional shareholders of Tempus AI.

Who is Tempus AI’s biggest shareholder by percentage of total assets invested?

Revolution growth management company is Tempus AI’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 3.47M Tempus AI shares, valued at 117.06B$.

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