Ken Griffin
RFMZ

Ken Griffin’s RiverNorth Flexible Municipal Income Fund II RFMZ Stock Holding History

Ken Griffin’s Portfolio RFMZ Stock Details RFMZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$428K Sell
33,807
-8,622
-20% -$111K ﹤0.01% 9677
2025
Q4 		$537K Buy
+42,429
New +$549K ﹤0.01% 8860
2021
Q3 		– Sell
-18,475
Closed -$377K – 14516
2021
Q2 		$377K Buy
+18,475
New +$374K ﹤0.01% 10715

Other funds holding RFMZ

Rockefeller Capital Management
Rockefeller Capital Management New York $65.2B AUM 31.44% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
RCM
Robinson Capital Management Grosse Pointe Farms, Michigan $226M AUM 6.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Pathstone Holdings
Pathstone Holdings Englewood, New Jersey $34.3B AUM 27.35% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
GWP
Gateway Wealth Partners Appleton, Wisconsin $1.67B AUM 21.55% 1-Year Est. Return
AW
Atlas Wealth Cincinnati, Ohio $701M AUM 15.28% 1-Year Est. Return
SCM
Saba Capital Management New York $3.62B AUM 12.96% 1-Year Est. Return

Ken Griffin's RFMZ Position: Q1 2026 in Review

Ken Griffin reduced its RiverNorth Flexible Municipal Income Fund II (RFMZ) stake by 20% in Q1 2026, selling an estimated $111K and leaving 33,807 shares worth $428K. The position accounts for ﹤0.01% of the portfolio, ranked #9677.

Ken Griffin first reported a position in RFMZ in Q2 2021 and has held it in 3 quarters since. The position peaked at $537K in Q4 2025. 57 funds tracked by Wall St. Rank hold RFMZ as of Q1 2026.

  • Ken Griffin held 33,807 shares of RiverNorth Flexible Municipal Income Fund II worth $428K as of Q1 2026.
  • Ken Griffin sold 8,622 RiverNorth Flexible Municipal Income Fund II shares in Q1 2026, an estimated $111K.
  • RiverNorth Flexible Municipal Income Fund II made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #9677 holding.
  • Ken Griffin first reported a position in RiverNorth Flexible Municipal Income Fund II in Q2 2021 and has held it in 3 quarters since.
  • Ken Griffin's RiverNorth Flexible Municipal Income Fund II position peaked at $537K in Q4 2025.
  • 57 funds tracked by Wall St. Rank held RiverNorth Flexible Municipal Income Fund II as of Q1 2026.

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