Strategy Inc
MSTR- Exchange
- Nasdaq
- Industry
- Finance Services
- SEC CIK
- 0001050446
In the last 90 days, Strategy Inc insiders filed 0 open-market purchases and 8 sales; 852 institutions reported holding it in 13F filings for Q2 2026, worth $18.2B in total; no superinvestor holds it.
Holders of 5% or more of MSTR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Strategy Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Capital International Investors | 13G/A | 7.80%20.9M shares | +2.20 ppfrom 5.60% | Feb 14, 20252 filings | Feb 13, 2026 | SEC |
| Jane Street Group, LLC | 13G/A | 7.30%19.5M shares | +1.00 ppfrom 6.30% | Feb 14, 20254 filings | Feb 11, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 5.80%14.2M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 5.00%11.3M shares | – | Feb 6, 20251 filing | Feb 6, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
16 Schedule 13D and 13G filings on Strategy Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:16 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −7.13 ppfrom 7.13%Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 20264:29 PM ET | Capital International Investors | 13G/A | 7.80%20.9M shares | +2.20 ppfrom 5.60% | Dec 31, 2025 | SEC |
| Feb 11, 20264:58 PM ET | Jane Street Group, LLCand 4 others | 13G/A | 7.30%19.5M shares | +1.00 ppfrom 6.30% | Dec 31, 2025 | SEC |
| Nov 13, 20258:06 PM ET | Jane Street Group, LLCand 4 others | 13G | 6.30%16.8M shares | +1.60 ppfrom 4.70% | Sep 30, 2025 | SEC |
| Nov 13, 20255:45 PM ET | Susquehanna Securities, LLCand 5 others | 13G/A | 4.80%12.9M shares | −0.30 ppfrom 5.10%Below 5% | Sep 30, 2025 | SEC |
| Aug 14, 202510:31 AM ET | Susquehanna Securities, LLCand 5 others | 13G | 5.10%13.2M shares | +0.30 ppfrom 4.80% | Jun 30, 2025 | SEC |
| Jul 29, 20251:54 PM ET | Vanguard Group Inc | 13G/A | 7.13%18.5M shares | −1.42 ppfrom 8.55% | Jun 30, 2025 | SEC |
| May 15, 202512:06 PM ET | Susquehanna Securities, LLCand 5 others | 13G/A | 4.80%11.6M shares | −0.30 ppfrom 5.10%Below 5% | Mar 31, 2025 | SEC |
| May 13, 202510:18 AM ET | Jane Street Group, LLCand 4 others | 13G/A | 4.70%11.1M shares | −1.80 ppfrom 6.50%Below 5% | Mar 31, 2025 | SEC |
| Apr 30, 202511:10 AM ET | Vanguard Group Inc | 13G/A | 8.55%20.6M shares | +1.34 ppfrom 7.21% | Mar 31, 2025 | SEC |
| Apr 17, 20255:11 PM ET | BlackRock, Inc. | 13G/A | 5.80%14.2M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20255:19 PM ET | Jane Street Group, LLCand 4 others | 13G/A | 6.50%14.6M shares | – | Dec 31, 2024 | SEC |
| Feb 14, 20251:32 PM ET | Capital International Investors | 13G/A | 5.60%12.7M shares | – | Dec 31, 2024 | SEC |
| Feb 6, 20253:15 PM ET | BlackRock, Inc. | 13G/A | 5.00%11.3M shares | – | Dec 31, 2024 | SEC |
| Feb 6, 202512:32 PM ET | Susquehanna Securities, LLCand 3 others | 13G | 5.10%11.6M shares | New | Dec 31, 2024 | SEC |
| Jan 30, 20259:57 PM ET | Vanguard Group Inc | 13G/A | 7.21%16.3M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Strategy Inc shares.
No Form 144 notices for Strategy Inc are on file.