William Blair Investment Management
MNRO icon

William Blair Investment Management’s Monro MNRO Stock Holding History

William Blair Investment Management’s Portfolio MNRO Stock Details MNRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-669,478
Closed -$12M – 441
2025
Q3 		$12M Sell
669,478
-324,400
-33% -$5.32M 0.03% 311
2025
Q2 		$14.8M Sell
993,878
-80,847
-8% -$1.16M 0.04% 308
2025
Q1 		$15.6M Sell
1,074,725
-46,302
-4% -$885K 0.04% 312
2024
Q4 		$27.8M Buy
1,121,027
+23,184
+2% +$635K 0.07% 270
2024
Q3 		$31.7M Buy
1,097,843
+91,083
+9% +$2.35M 0.08% 221
2024
Q2 		$24M Sell
1,006,760
-2,026
-0.2% -$54K 0.06% 275
2024
Q1 		$31.8M Buy
1,008,786
+195,955
+24% +$6.06M 0.08% 233
2023
Q4 		$23.8M Buy
+812,831
New +$22.9M 0.07% 268
2016
Q2 		– Sell
-56,737
Closed -$4.05M – 466
2016
Q1 		$4.05M Buy
56,737
+3,262
+6% +$216K 0.02% 364
2015
Q4 		$3.54M Sell
53,475
-47,120
-47% -$3.35M 0.01% 371
2015
Q3 		$6.79M Buy
+100,595
New +$6.43M 0.01% 763

Other funds holding MNRO

IC
Icahn Carl Sunny Isles Beach, Florida $8.55B AUM 29.29% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
ECM
Estuary Capital Management Wayzata, Minnesota $598M AUM 1.72% 1-Year Est. Return