Hennion & Walsh Asset Management’s Nuveen Municipal High Income Opportunity Fund NMZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$23.4M Buy
2,217,036
+577,934
+35% +$5.94M 0.67% 22
2026
Q1
$17M Buy
1,639,102
+498,545
+44% +$5.21M 0.57% 27
2025
Q4
$11.6M Buy
1,140,557
+416,337
+57% +$4.39M 0.4% 41
2025
Q3
$7.67M Sell
724,220
-27,410
-4% -$280K 0.28% 67
2025
Q2
$7.79M Sell
751,630
-11,481
-2% -$119K 0.31% 57
2025
Q1
$8.33M Buy
763,111
+141,577
+23% +$1.57M 0.37% 43
2024
Q4
$6.72M Buy
621,534
+412,051
+197% +$4.65M 0.3% 63
2024
Q3
$2.44M Buy
209,483
+155,653
+289% +$1.73M 0.11% 228
2024
Q2
$581K Buy
53,830
+3,047
+6% +$32K 0.03% 548
2024
Q1
$536K Buy
50,783
+19,830
+64% +$202K 0.03% 547
2023
Q4
$306K Buy
30,953
+9,158
+42% +$85.5K 0.02% 674
2023
Q3
$202K Buy
+21,795
New +$223K 0.01% 745
2021
Q4
Sell
-475,222
Closed -$7.01M 772
2021
Q3
$7.01M Sell
475,222
-7,330
-2% -$113K 0.37% 59
2021
Q2
$7.43M Sell
482,552
-7,288
-1% -$109K 0.4% 55
2021
Q1
$7.07M Buy
+489,840
New +$7.04M 0.42% 49

Other funds holding NMZ

Hennion & Walsh Asset Management's NMZ Position: Q2 2026 in Review

Hennion & Walsh Asset Management increased its Nuveen Municipal High Income Opportunity Fund (NMZ) stake by 35% in Q2 2026, buying an estimated $5.94M and bringing the position to 2,217,036 shares worth $23.4M. The position accounts for 0.67% of the portfolio, ranked #22.

Hennion & Walsh Asset Management first reported a position in NMZ in Q1 2021 and has held it in 15 quarters since. 61 funds tracked by Wall St. Rank hold NMZ as of Q2 2026.

  • Hennion & Walsh Asset Management held 2,217,036 shares of Nuveen Municipal High Income Opportunity Fund worth $23.4M as of Q2 2026.
  • Hennion & Walsh Asset Management bought 577,934 Nuveen Municipal High Income Opportunity Fund shares in Q2 2026, an estimated $5.94M.
  • Nuveen Municipal High Income Opportunity Fund made up 0.67% of Hennion & Walsh Asset Management's portfolio in Q2 2026, its #22 holding.
  • Hennion & Walsh Asset Management first reported a position in Nuveen Municipal High Income Opportunity Fund in Q1 2021 and has held it in 15 quarters since.
  • 61 funds tracked by Wall St. Rank held Nuveen Municipal High Income Opportunity Fund as of Q2 2026.

Based on Hennion & Walsh Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.