Whale Analyzer
MSI Institutional Holders and 13F Ownership
Compare 11 tracked holders of MSI, their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Available original SEC filings for tracked 13F holders are linked below. Top tracked holders include Capital Research Global Investors, Mairs & Power Funds, National Pension Service, and Jensen Investment Management.
Continue to the live MSI dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Capital Research Global Investors 13F holdings | $543.2M | 1.3M | New | 2026-06-30 |
| Mairs & Power Funds 13F holdings | $226.3M | 544.9K | Increased | 2026-06-30 |
| National Pension Service 13F holdings | $193.0M | 464.8K | Increased | 2026-06-30 |
| Jensen Investment Management 13F holdings | $115.8M | 278.7K | Increased | 2026-06-30 |
| Omega Advisors 13F holdings | $56.1M | 135.0K | Held | 2026-06-30 |
| Wedgewood Partners 13F holdings | $27.3M | 65.6K | Reduced | 2026-06-30 |
| Baillie Gifford & Co 13F holdings | $8.6M | 20.7K | Reduced | 2026-06-30 |
| Dodge & Cox 13F holdings | $4.5M | 10.9K | Reduced | 2026-06-30 |
| Maverick Capital 13F holdings | $813.6K | 2.0K | New | 2026-06-30 |
| Ariel Investments 13F holdings | $287.4K | 692 | Reduced | 2026-06-30 |
| Torray Funds 13F holdings | $252.4K | 566 | Held | 2026-09-30 |
Original SEC filing sources
These recorded filings support the tracked 13F rows included in the aggregate reported values on this page. See each holder profile for source coverage and context for other disclosure types.
- Capital Research Global Investors SEC filing (0001422848-26-000094) · report date 2026-06-30
- Mairs & Power Funds SEC filing (0001172661-26-003496) · report date 2026-06-30
- National Pension Service SEC filing (0001193125-26-347818) · report date 2026-06-30
- Jensen Investment Management SEC filing (0001171200-26-000010) · report date 2026-06-30
- Omega Advisors SEC filing (0000945621-26-001056) · report date 2026-06-30
- Wedgewood Partners SEC filing (0000859804-26-000006) · report date 2026-06-30
- Baillie Gifford & Co SEC filing (0001088875-26-000057) · report date 2026-06-30
- Dodge & Cox SEC filing (0001193125-26-349535) · report date 2026-06-30
- Maverick Capital SEC filing (0000947871-26-000793) · report date 2026-06-30
- Ariel Investments SEC filing (0000936753-26-000050) · report date 2026-06-30
- Torray Funds SEC filing (0001193125-26-439683) · report date 2026-09-30
Tracked-sample concentration
Reported position value for MSI is highly concentrated within this tracked-holder sample. These percentages are not market-wide ownership shares.
- Largest tracked holder: 46.2% of aggregate reported value in this sample
- Top 5 tracked holders: 96.5% of aggregate reported value in this sample
- Top 10 tracked holders: 100.0% of aggregate reported value in this sample
Whale activity this quarter
Across 11 tracked holders, 5 increased, 4 reduced, 2 held. Net positioning is net buying.
- Capital Research Global Investors ($543.2M) · modeled avg cost estimate $383.01
- Mairs & Power Funds ($226.3M) (▲ 0.8% qoq shares)
- National Pension Service ($193.0M) (▲ 1.8% qoq shares) · modeled avg cost estimate $219.46
- Jensen Investment Management ($115.8M) (▲ 64.4% qoq shares)
- Omega Advisors ($56.1M) (→ 0.0% qoq shares)
- Wedgewood Partners ($27.3M) (▼ 3.4% qoq shares)
- Baillie Gifford & Co ($8.6M) (▼ 44.5% qoq shares) · modeled avg cost estimate $470.24
- Dodge & Cox ($4.5M) (▼ 3.5% qoq shares)
Modeled cost estimate vs current price
The share-weighted modeled cost estimate across 5 covered tracked holders is $341.65 versus a current price of $514.51, so MSI trades above that estimate (+50.6%). This model does not establish any filer's actual purchase price, unrealized gain, or investment return.
Sector positioning — Other
MSI sits within the Other sector alongside 1558 other tracked names. Compare reported positions across tracked peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time or market-wide ownership totals. Open the live MSI dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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Learn more in Whale Analyzer Academy
Deepen your read on MSI with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns MSI stock?
Whale Analyzer tracks 11 public-disclosure holders of MSI with a combined reported value of $1.18B. See the holder table above for the largest tracked positions.
Which top funds are buying MSI?
Tracked holders were net buying last quarter — 5 increased, 4 reduced, 2 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is the tracked MSI sample?
The top five tracked holders account for 96.5% of aggregate reported value in this tracked sample. This is not a market-wide ownership percentage.
How does MSI compare with the modeled cost estimate?
The share-weighted modeled cost estimate across 5 covered tracked holders is $341.65 versus a current price of $514.51 (+50.6%). It is not an actual purchase price, unrealized gain, or investment return.
What does 13F ownership mean for MSI?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive MSI dashboard to explore them, or read our 13F Alpha Signals Guide.