1 hedge funds and family offices disclose a MOS position in their latest SEC 13F filing — combined $578K in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Mairs & Power | Mairs & Power Inc | 24,000 | $578K | 0.01% | 2025-12-31 |
As of the latest 13F window, 1 tracked superinvestors hold MOS. The largest disclosed position is Mairs & Power at $578K (0.0% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying MOS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
1 hedge funds and family offices disclose a MOS position in their latest SEC 13F filing — combined $578K in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Mairs & Power | Mairs & Power Inc | 24,000 | $578K | 0.01% | 2025-12-31 |
As of the latest 13F window, 1 tracked superinvestors hold MOS. The largest disclosed position is Mairs & Power at $578K (0.0% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying MOS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
