RIVERNORTH CAPITAL MANAGEMENT, LLC
Position in NMZ — Nuveen Municipal High Income Opportunity Fund
CIK 1447578
WEST PALM BEACH, FL
Position in NMZ
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,097,347
+$9,016,170 QoQ
Shares Held
1,049,891
+662.8% QoQ
Ownership
0.487%
of shares outstanding
% of Portfolio
0.57%
of 13F equity value
Holder Rank
#11
of 213 holders
Holding Since
Mar 2021
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NMZ Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Jun 30, 2026RIVERNORTH CAPITAL MANAGEMENT, LLC holds $1,245,980,264 across 96 Asset Management names. NMZ ranks #36 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MHD |
Blackrock Muniholdings Fund, Inc.
|
11,987,371 | $142,649,714 | |
| 2 | MQY |
Blackrock Muniyield Quality Fund, Inc.
|
7,094,331 | $82,294,239 | |
| 3 | PSUS |
Pershing Square USA, Ltd.
|
2,089,216 | $78,094,894 | |
| 4 | MYI |
Blackrock Muniyield Quality Fund III, Inc.
|
4,760,961 | $52,894,276 | |
| 5 | HYT |
Blackrock Corporate High Yield Fund, Inc.
|
5,529,831 | $47,335,353 | |
| 6 | BSTZ |
BlackRock Science & Technology Term Trust
|
1,511,481 | $45,389,774 | |
| 7 | OTF |
Blue Owl Technology Finance Corp.
|
3,788,852 | $39,214,618 | |
| 8 | GAB |
Gabelli Equity Trust Inc
|
6,609,367 | $37,409,017 |
All Filings in NMZ
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,097,347 | 1,049,891 | Shares | Sole | 2026-08-14 | |
| 2021-12-31 | $2,081,177 | 137,644 | Shares | Sole | 2022-02-14 | |
| 2021-03-31 | $573,347 | 39,733 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||