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

Ken Griffin’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 		$144K Buy
13,891
+1,423
+11% +$14.9K ﹤0.01% 11719
2025
Q4 		$127K Buy
+12,468
New +$131K ﹤0.01% 11453
2025
Q3 		– Sell
-10,509
Closed -$109K – 13662
2025
Q2 		$109K Sell
10,509
-5,838
-36% -$60.5K ﹤0.01% 11262
2025
Q1 		$178K Buy
16,347
+3,476
+27% +$38.5K ﹤0.01% 10610
2024
Q4 		$139K Buy
+12,871
New +$145K ﹤0.01% 11000
2024
Q1 		– Sell
-17,352
Closed -$171K – 15202
2023
Q4 		$171K Buy
17,352
+5,632
+48% +$52.6K ﹤0.01% 10186
2023
Q3 		$109K Buy
11,720
+74
+0.6% +$756 ﹤0.01% 10786
2023
Q2 		$123K Sell
11,646
-6,853
-37% -$72.8K ﹤0.01% 10609
2023
Q1 		$200K Buy
18,499
+1,174
+7% +$12.4K ﹤0.01% 10191
2022
Q4 		$179K Buy
+17,325
New +$181K ﹤0.01% 10329
2022
Q1 		– Sell
-17,552
Closed -$265K – 14251
2021
Q4 		$265K Buy
+17,552
New +$260K ﹤0.01% 11201
2020
Q1 		– Sell
-16,515
Closed -$234K – 9975
2019
Q4 		$234K Buy
+16,515
New +$235K ﹤0.01% 7960
2019
Q2 		– Sell
-27,432
Closed -$371K – 9628
2019
Q1 		$371K Buy
+27,432
New +$349K ﹤0.01% 7283

Other funds holding NMZ

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
GC
Guggenheim Capital Chicago, Illinois $15.9B AUM 53.4% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 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 $445B AUM 25.58% 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 $110B AUM 26.29% 1-Year Est. Return

Ken Griffin's NMZ Position: Q1 2026 in Review

Ken Griffin increased its Nuveen Municipal High Income Opportunity Fund (NMZ) stake by 11% in Q1 2026, buying an estimated $14.9K and bringing the position to 13,891 shares worth $144K. The position accounts for ﹤0.01% of the portfolio, ranked #11719.

Ken Griffin first reported a position in NMZ in Q1 2019 and has held it in 13 quarters since. The position peaked at $371K in Q1 2019. 137 funds tracked by Wall St. Rank hold NMZ as of Q1 2026.

  • Ken Griffin held 13,891 shares of Nuveen Municipal High Income Opportunity Fund worth $144K as of Q1 2026.
  • Ken Griffin bought 1,423 Nuveen Municipal High Income Opportunity Fund shares in Q1 2026, an estimated $14.9K.
  • Nuveen Municipal High Income Opportunity Fund made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #11719 holding.
  • Ken Griffin first reported a position in Nuveen Municipal High Income Opportunity Fund in Q1 2019 and has held it in 13 quarters since.
  • Ken Griffin's Nuveen Municipal High Income Opportunity Fund position peaked at $371K in Q1 2019.
  • 137 funds tracked by Wall St. Rank held Nuveen Municipal High Income Opportunity Fund as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.