DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex
TEM

TEMPUS AI INC

446 institutions still hold TEMPUS AI INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88023b103·446 13F holders·last filed Mar 31, 2026
Market cap
8.9%
vs prior quarter
13F value held
$4.3B
78.0% inst. owned
of float
Holders
446
-16 QoQ
filers reporting
Activity
+20 / −33
+903 added · −768 reduced
this quarter
Concentration
10.06%
ARK Investment Management LLC #1
top holder share
AI Holders Summary · Q1 2026

446 institutions reported TEM in Q1 2026. ARK Investment Management LLC leads at 10.1% of the visible book. -16 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ARK Investment Management LLC
CIK 0001697748
$434M9.6M3.38%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$406M9.0M0.01%Q1 2026
03
BAILLIE GIFFORD & CO
CIK 0001088875
$391M8.6M0.40%Q1 2026
04
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$311M6.9M0.03%Q1 2026
05
GC Wealth Management RIA, LLC
CIK 0002011169
$299M6.6M12.37%Q1 2026
06
SOFTBANK GROUP CORP.
CIK 0001065521
$244M5.4M2.14%Q1 2026
07
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$241M5.3M0.03%Q1 2026
08
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$222M4.9M0.01%Q1 2026
09
Vanguard Portfolio Management
CIK 0002100121
$212M4.7M0.01%Q1 2026
10
JPMORGAN CHASE & CO
CIK 0000019617
$209M4.9M0.01%Q1 2026
11
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$196M4.3M0.13%Q1 2026
12
Amova Asset Management Americas, Inc.
CIK 0001480751
$196M4.3M2.77%Q1 2026
13
CITADEL ADVISORS LLC
CIK 0001423053
$187M3.2M0.03%Q4 2025
14
UBS Group AG
CIK 0001610520
$154M3.4M0.02%Q1 2026
15
D. E. Shaw & Co., Inc.
CIK 0001009207
$138M2.3M0.08%Q4 2025
16
FRANKLIN RESOURCES INC
CIK 0000038777
$117M2.6M0.03%Q1 2026
17
MORGAN STANLEY
CIK 0000895421
$94M2.1M0.01%Q1 2026
18
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
$93M1.6M0.33%Q4 2025
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$89M2.0M0.01%Q1 2026
20
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$88M1.9M0.01%Q1 2026
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