DOSSIER · 13F Holders · Q1 2026Financial Services · Finance ServicesDefensive growthQuality
MSTR

MICROSTRATEGY INC

1,018 institutions still hold MICROSTRATEGY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 594972408·Finance Services·1,018 13F holders·last filed Mar 31, 2026
Market cap
3.5%
vs prior quarter
13F value held
$35.1B
53.0% inst. owned
of float
Holders
1,018
+38 QoQ
filers reporting
Activity
+22 / −38
+833 added · −890 reduced
this quarter
Concentration
11.41%
SUSQUEHANNA INTERNATIONAL GROUP, LLP #1
top holder share
AI Holders Summary · Q1 2026

1,018 institutions reported MSTR in Q1 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 11.4% of the visible book. +38 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$4.0B32.1M0.45%Q1 2026
02
Capital International Investors
CIK 0001562230
$3.9B31.4M0.92%Q1 2026
03
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$3.5B27.8M0.45%Q1 2026
04
CITADEL ADVISORS LLC
CIK 0001423053
$3.3B21.6M0.49%Q4 2025
05
WOLVERINE TRADING, LLC
CIK 0000927337
$2.9B9.0M2.12%Q3 2025
06
Tidal Investments LLC
CIK 0001600064
$2.4B19.4M5.11%Q1 2026
07
CTC LLC
CIK 0001445893· Market maker
$2.3B687K1.07%Q1 2026
08
BlackRock, Inc.
CIK 0002012383
$2.2B17.8M0.04%Q1 2026
09
Vanguard Portfolio Management
CIK 0002100121
$1.8B14.7M0.10%Q1 2026
10
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$1.8B14.1M0.04%Q1 2026
11
MORGAN STANLEY
CIK 0000895421
$1.2B9.3M0.07%Q1 2026
12
Capital Research Global Investors
CIK 0001422848
$950M7.6M0.15%Q1 2026
13
STATE STREET CORP
CIK 0000093751
$876M7.0M0.03%Q1 2026
14
UBS Group AG
CIK 0001610520
$858M6.9M0.13%Q1 2026
15
LMR Partners LLP
CIK 0001578621
$580M4.6M1.28%Q1 2026
16
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$579M4.7M0.04%Q1 2026
17
Capital World Investors
CIK 0001422849
$534M4.3M0.07%Q1 2026
18
BANK OF AMERICA CORP /DE/
CIK 0000070858
$495M4.0M0.04%Q1 2026
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$481M3.9M0.06%Q1 2026
20
Marex Group plc
CIK 0001997464
$434M3.5M2.74%Q1 2026
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