6 institutions reported holding $1.4M of Sampo Oyj (SAXPY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($814,405), ALTA CAPITAL MANAGEMENT LLC/ ($228,273), Boston Common Asset Management, LLC ($220,059), GAMMA Investing LLC ($149,751), Salomon & Ludwin, LLC ($16,181). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $814,405 | 38,870 | Trimmed |
| 2 | ALTA CAPITAL MANAGEMENT LLC/ | $228,273 | 10,896 | Trimmed |
| 3 | Boston Common Asset Management, LLC | $220,059 | 10,504 | Hold |
| 4 | GAMMA Investing LLC | $149,751 | 7,148 | Added |
| 5 | Salomon & Ludwin, LLC | $16,181 | 772 | Added |
| 6 | First Command Advisory Services, Inc. | $1,425 | 68 | New |
Source: SEC Form 13F filings · as of 2026-06-30