SC 13G/A | 2018-11-27 | SIT INVESTMENT ASSOCIATES INC | Nuveen Build America Bond Opportunity Fund | - | 0.0% | EDGAR |
SC 13G/A | 2018-02-01 | SIT INVESTMENT ASSOCIATES INC | Nuveen Build America Bond Opportunity Fund | 773,559 | 10.7% | EDGAR |
SC 13G | 2018-01-22 | Tortoise Investment Management, LLC | Nuveen Build America Bond Opportunity Fund | 953,192 | 13.2% | EDGAR |
SC 13G | 2017-02-10 | Tortoise Investment Management, LLC | Nuveen Build America Bond Opportunity Fund | 1,016,331 | 14.1% | EDGAR |
SC 13G/A | 2017-02-08 | SIT INVESTMENT ASSOCIATES INC | Nuveen Build America Bond Opportunity Fund | 699,948 | 9.7% | EDGAR |
SC 13G/A | 2016-06-10 | WELLS FARGO & COMPANY/MN | Nuveen Build America Bond Opportunity Fund | 263,797 | 3.7% | EDGAR |
SC 13G | 2016-02-10 | SIT INVESTMENT ASSOCIATES INC | Nuveen Build America Bond Opportunity Fund | 409,476 | 5.7% | EDGAR |
SC 13G | 2016-01-29 | WELLS FARGO & COMPANY/MN | Nuveen Build America Bond Opportunity Fund | 445,458 | 6.2% | EDGAR |
SC 13G | 2015-02-13 | Tortoise Investment Management, LLC | Nuveen Build America Bond Opportunity Fund | 592,208 | 8.2% | EDGAR |
SC 13G | 2015-02-12 | University of Minnesota Foundation | Nuveen Build America Bond Opportunity Fund | 401,576 | 5.6% | EDGAR |