MFIM
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Mesirow Financial Investment Management’s Blackrock BLK Stock Holding History

Mesirow Financial Investment Management’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
Q2 		$22.5M Buy
23,386
+511
+2% +$528K 0.35% 68
2026
Q1 		$22M Buy
22,875
+470
+2% +$494K 0.36% 67
2025
Q4 		$24M Sell
22,405
-84
-0.4% -$91.8K 0.49% 54
2025
Q3 		$26.2M Buy
22,489
+269
+1% +$301K 0.47% 51
2025
Q2 		$23.3M Buy
22,220
+159
+0.7% +$150K 0.45% 62
2025
Q1 		$20.9M Buy
22,061
+20
+0.1% +$19.6K 0.4% 67
2024
Q4 		$22.6M Buy
22,041
+21,507
+4,028% +$21.8M 0.45% 56
2024
Q3 		$507K Sell
534
-21,327
-98% -$18.5M 0.01% 361
2024
Q2 		$17.2M Buy
21,861
+217
+1% +$169K 0.39% 66
2024
Q1 		$18M Buy
21,644
+366
+2% +$294K 0.41% 64
2023
Q4 		$323K Buy
+21,278
New +$14.9M 0.01% 410

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 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

Mesirow Financial Investment Management's BLK Position: Q2 2026 in Review

Mesirow Financial Investment Management increased its Blackrock (BLK) stake by 2.2% in Q2 2026, buying an estimated $528K and bringing the position to 23,386 shares worth $22.5M. The position accounts for 0.35% of the portfolio, ranked #68.

Mesirow Financial Investment Management first reported a position in BLK in Q4 2023 and has held it in 11 quarters since. The position peaked at $26.2M in Q3 2025. 2,318 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Mesirow Financial Investment Management held 23,386 shares of Blackrock worth $22.5M as of Q2 2026.
  • Mesirow Financial Investment Management bought 511 Blackrock shares in Q2 2026, an estimated $528K.
  • Blackrock made up 0.35% of Mesirow Financial Investment Management's portfolio in Q2 2026, its #68 holding.
  • Mesirow Financial Investment Management first reported a position in Blackrock in Q4 2023 and has held it in 11 quarters since.
  • Mesirow Financial Investment Management's Blackrock position peaked at $26.2M in Q3 2025.
  • 2,318 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Mesirow Financial Investment Management's 13F filing for Q2 2026, filed 22 Jul 2026.