OPPENHEIMER & CO INC
Position in NMZ — Nuveen Municipal High Income Opportunity Fund
CIK 822581
NEW YORK, NY
Position in NMZ
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$548,350
+$334,689 QoQ
Shares Held
51,878
+152.0% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#70
of 213 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 95%
Shared 0%
None 5%
Common Shares in NMZ Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Jun 30, 2026OPPENHEIMER & CO INC holds $257,562,361 across 186 Asset Management names. NMZ ranks #89 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BX |
Blackstone Inc.
|
160,749 | $18,915,334 | |
| 2 | KKR |
KKR & Co. Inc.
|
200,542 | $18,405,744 | |
| 3 | HASI |
HA Sustainable Infrastructure Capital, Inc.
|
274,133 | $10,704,893 | |
| 4 | CG |
Carlyle Group Inc.
|
218,691 | $9,209,078 | |
| 5 | BLK |
BlackRock, Inc.
|
9,356 | $8,996,355 | |
| 6 | ARCC |
Ares Capital Corp
|
472,826 | $8,761,465 | |
| 7 | BSTZ |
BlackRock Science & Technology Term Trust
|
257,568 | $7,734,767 | |
| 8 | APO |
Apollo Global Management, Inc.
|
53,791 | $6,364,013 |
All Filings in NMZ
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $548,350 | 51,878 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $213,661 | 20,584 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $208,202 | 20,432 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $213,197 | 20,132 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $166,469 | 16,053 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $174,145 | 15,962 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $171,943 | 15,906 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $184,158 | 15,794 | Shares | Sole | 2024-11-05 | |
| 2024-06-30 | $193,529 | 17,936 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $188,432 | 17,844 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $109,569 | 11,090 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $154,261 | 16,623 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $164,500 | 15,563 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $175,446 | 16,245 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $182,097 | 17,611 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $237,478 | 23,101 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $272,282 | 23,272 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $338,754 | 26,038 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $346,943 | 22,946 | Shares | Sole | 2022-02-02 | |
| 2021-09-30 | $289,428 | 19,609 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $284,622 | 18,494 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $266,522 | 18,470 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $266,106 | 18,454 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $211,914 | 15,709 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $222,119 | 16,840 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $133,065 | 10,688 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||