STRATEGY INC (MSTR): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MSTR · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
22
13F filers
Aggregate Value
$421.5M
Across holders
Last Price
$122.63
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity16 increased5 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 2.55M | $222.0M | 52.7% | 0.3% | Added | +$36.8M | Q2 2026 |
| CAPSTONE INVESTMENT ADVISORS, LLC CIK 0001426196 | Hedge Fund | 1.30M | $112.9M | 26.8% | 0.2% | Added | +$108.4M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 172K | $15.0M | 3.6% | 0.0% | Added | $-211.0M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 152K | $12.9M | 3.1% | 0.0% | Added | +$12.9M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 144K | $12.5M | 3.0% | 0.0% | Added | $-17.2M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 118K | $10.3M | 2.4% | 0.0% | Reduced | $-201.9M | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 95K | $8.2M | 2.0% | 0.0% | Added | $-16.1M | Q2 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 79K | $6.9M | 1.6% | 0.0% | Reduced | $-33.0M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 71K | $6.2M | 1.5% | 0.0% | Reduced | $-30.5M | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 43K | $3.7M | 0.9% | 0.0% | Added | $-8.9M | Q2 2026 |
Added
Hedge Fund
$222.0M· 52.7% of total· 0.3% port· 2.55M sh· +$36.8M QoQ· Q2 2026
Added
Hedge Fund
$112.9M· 26.8% of total· 0.2% port· 1.30M sh· +$108.4M QoQ· Q2 2026
Added
Hedge Fund
$15.0M· 3.6% of total· 0.0% port· 172K sh· $-211.0M QoQ· Q2 2026
Added
Hedge Fund
$12.9M· 3.1% of total· 0.0% port· 152K sh· +$12.9M QoQ· Q2 2026
Added
Hedge Fund
$12.5M· 3.0% of total· 0.0% port· 144K sh· $-17.2M QoQ· Q2 2026
Reduced
Hedge Fund
$10.3M· 2.4% of total· 0.0% port· 118K sh· $-201.9M QoQ· Q2 2026
Added
Hedge Fund
$8.2M· 2.0% of total· 0.0% port· 95K sh· $-16.1M QoQ· Q2 2026
Reduced
Hedge Fund
$6.9M· 1.6% of total· 0.0% port· 79K sh· $-33.0M QoQ· Q2 2026
Reduced
Hedge Fund
$6.2M· 1.5% of total· 0.0% port· 71K sh· $-30.5M QoQ· Q2 2026
Added
Hedge Fund
$3.7M· 0.9% of total· 0.0% port· 43K sh· $-8.9M QoQ· Q2 2026
Added
Hedge Fund
$2.8M· 0.7% of total· 0.0% port· 32K sh· $-4.6M QoQ· Q2 2026
Reduced
Hedge Fund
$2.6M· 0.6% of total· 0.0% port· 30K sh· $-95.0M QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.4% of total· 0.0% port· 18K sh· +$194K QoQ· Q2 2026
Added
Hedge Fund
$1.3M· 0.3% of total· 0.0% port· 15K sh· +$407K QoQ· Q2 2026
Added
Hedge Fund
$484K· 0.1% of total· 0.0% port· 6K sh· +$35K QoQ· Q2 2026
Unchanged
Hedge Fund
$484K· 0.1% of total· 0.0% port· 6K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$450K· 0.1% of total· 0.0% port· 5K sh· +$328K QoQ· Q2 2026
Reduced
Hedge Fund
$428K· 0.1% of total· 0.0% port· 1K sh· $-24K QoQ· Q3 2025
Added
Hedge Fund
$317K· 0.1% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
Added
Hedge Fund
$282K· 0.1% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Added
Hedge Fund
$219K· 0.1% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Added
Hedge Fund
$25K· 0.0% of total· 0.0% port· 290 sh· +$13K QoQ· Q2 2026
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