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Mairs & Power Inc’s Blackrock BLK Stock Holding History

Mairs & Power Inc’s Portfolio BLK Stock Details BLK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-190
Closed -$203K – 247
2025
Q4 		$203K Sell
190
-141
-43% -$154K ﹤0.01% 238
2025
Q3 		$386K Buy
+331
New +$370K ﹤0.01% 193
2023
Q3 		– Sell
-380
Closed -$263K – 218
2023
Q2 		$263K Buy
+380
New +$255K ﹤0.01% 203

Other funds holding BLK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mairs & Power Inc's BLK Position: Q1 2026 in Review

Mairs & Power Inc sold out of Blackrock (BLK) in Q1 2026, closing a stake of 190 shares — an estimated $203K sold.

Mairs & Power Inc first reported a position in BLK in Q2 2023 and held it in 3 quarters. The position peaked at $386K in Q3 2025. 2,340 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Mairs & Power Inc reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
  • Mairs & Power Inc sold 190 Blackrock shares in Q1 2026, an estimated $203K.
  • Mairs & Power Inc first reported a position in Blackrock in Q2 2023 and held it in 3 quarters.
  • Mairs & Power Inc's Blackrock position peaked at $386K in Q3 2025.
  • 2,340 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Mairs & Power Inc's 13F filing for Q1 2026, filed 14 May 2026.