Ken Griffin
MIY icon

Ken Griffin’s BlackRock MuniYield Michigan Quality Fund MIY Stock Holding History

Ken Griffin’s Portfolio MIY Stock Details MIY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-82,283
Closed -$966K – 13734
2025
Q4 		$966K Buy
+82,283
New +$953K ﹤0.01% 7470
2024
Q4 		– Sell
-16,178
Closed -$194K – 15049
2024
Q3 		$194K Buy
+16,178
New +$189K ﹤0.01% 10194

Other funds holding MIY

MSL
Mackay Shields LLC New York $2.99B AUM 3.89% 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
KAS
Kestra Advisory Services Austin, Texas $31B AUM 28.39% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
MPW
Melone Private Wealth Auburn Hills, Michigan $263M AUM 13.16% 1-Year Est. Return
FA
FSA Advisors Troy, Michigan $152M AUM 16.73% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Ken Griffin's MIY Position: Q1 2026 in Review

Ken Griffin sold out of BlackRock MuniYield Michigan Quality Fund (MIY) in Q1 2026, closing a stake of 82,283 shares — an estimated $966K sold.

Ken Griffin first reported a position in MIY in Q3 2024 and held it in 2 quarters. The position peaked at $966K in Q4 2025. 51 funds tracked by Wall St. Rank hold MIY as of Q1 2026.

  • Ken Griffin reported no remaining BlackRock MuniYield Michigan Quality Fund position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 82,283 BlackRock MuniYield Michigan Quality Fund shares in Q1 2026, an estimated $966K.
  • Ken Griffin first reported a position in BlackRock MuniYield Michigan Quality Fund in Q3 2024 and held it in 2 quarters.
  • Ken Griffin's BlackRock MuniYield Michigan Quality Fund position peaked at $966K in Q4 2025.
  • 51 funds tracked by Wall St. Rank held BlackRock MuniYield Michigan Quality Fund as of Q1 2026.

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