現在 7 社の機関がNTIOFを保有しており、以下は保有時価総額の高い順です。
| 主要保有機関 | 申告総額 | 平均比率 |
|---|---|---|
| Cardinal Capital Management, Inc. | $9789.9万 | 2.64% |
| Mn Services Vermogensbeheer B.V. | $1934.6万 | 0.13% |
| YOUSIF CAPITAL MANAGEMENT, LLC | $58.3万 | 0.01% |
| JOHN G ULLMAN & ASSOCIATES INC | $41.9万 | 0.06% |
| PNC FINANCIAL SERVICES GROUP, INC. | $21.5万 | 0.00% |
| Coston, McIsaac & Partners | $3.5万 | 0.01% |
| GAMMA Investing LLC | $777.0 | 0.00% |