Mariner
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Mariner’s Nuveen Municipal High Income Opportunity Fund NMZ Stock Holding History

Mariner’s Portfolio NMZ Stock Details NMZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.66M Buy
159,675
+1,862
+1% +$19.5K ﹤0.01% 1632
2025
Q4 		$1.61M Buy
157,813
+67,137
+74% +$708K ﹤0.01% 1634
2025
Q3 		$960K Sell
90,676
-1,484
-2% -$15.2K ﹤0.01% 1941
2025
Q2 		$956K Buy
92,160
+10,758
+13% +$112K ﹤0.01% 1824
2025
Q1 		$888K Sell
81,402
-5,583
-6% -$61.9K ﹤0.01% 1776
2024
Q4 		$940K Sell
86,985
-12,734
-13% -$144K ﹤0.01% 1706
2024
Q3 		$1.16M Buy
99,719
+466
+0.5% +$5.18K ﹤0.01% 1494
2024
Q2 		$1.07M Sell
99,253
-11,252
-10% -$118K ﹤0.01% 1462
2024
Q1 		$1.17M Buy
110,505
+211
+0.2% +$2.15K ﹤0.01% 1410
2023
Q4 		$1.09M Buy
110,294
+1,473
+1% +$13.7K ﹤0.01% 1372
2023
Q3 		$1.01M Buy
108,821
+323
+0.3% +$3.3K ﹤0.01% 1318
2023
Q2 		$1.15M Buy
+108,498
New +$1.15M ﹤0.01% 1225
2018
Q2 		– Sell
-15,412
Closed -$193K – 815
2018
Q1 		$193K Buy
+15,412
New +$202K 0.01% 604

Other funds holding NMZ

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
GC
Guggenheim Capital Chicago, Illinois $12.9B AUM 27.3% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
MPW
Melone Private Wealth Auburn Hills, Michigan $263M AUM 13.16% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $94B AUM 20.14% 1-Year Est. Return

Mariner's NMZ Position: Q1 2026 in Review

Mariner increased its Nuveen Municipal High Income Opportunity Fund (NMZ) stake by 1.2% in Q1 2026, buying an estimated $19.5K and bringing the position to 159,675 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #1632.

Mariner first reported a position in NMZ in Q1 2018 and has held it in 13 quarters since. 137 funds tracked by Wall St. Rank hold NMZ as of Q1 2026.

  • Mariner held 159,675 shares of Nuveen Municipal High Income Opportunity Fund worth $1.66M as of Q1 2026.
  • Mariner bought 1,862 Nuveen Municipal High Income Opportunity Fund shares in Q1 2026, an estimated $19.5K.
  • Nuveen Municipal High Income Opportunity Fund made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1632 holding.
  • Mariner first reported a position in Nuveen Municipal High Income Opportunity Fund in Q1 2018 and has held it in 13 quarters since.
  • 137 funds tracked by Wall St. Rank held Nuveen Municipal High Income Opportunity Fund as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.