CUSIP: 68902v107 Class: CS
Note: Option positions (PUT/CALL) are excluded.
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Tufton Capital Management | 15,111 | 15,533 | +422 (+2.8%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| ELCO Management Co., LLC | 5,709 | 5,589 | -120 (-2.1%) |
| BAHL & GAYNOR INC | 86,854 | 82,211 | -4,643 (-5.3%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| New England Research & Management, Inc. | 14,575 | $1,333 |
| DF DENT & CO INC | 2,555 | $234 |