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Stonebrook Private’s Blackrock BLK Stock Holding History

Stonebrook Private’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 		$719K Buy
748
+342
+84% +$354K 0.13% 112
2026
Q1 		$390K Buy
406
+82
+25% +$86.3K 0.08% 140
2025
Q4 		$346K Buy
324
+6
+2% +$6.56K 0.07% 147
2025
Q3 		$370K Sell
318
-1
-0.3% -$1.12K 0.08% 150
2025
Q2 		$334K Buy
319
+2
+0.6% +$1.89K 0.08% 148
2025
Q1 		$300K Buy
+317
New +$311K 0.08% 151

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

Stonebrook Private's BLK Position: Q2 2026 in Review

Stonebrook Private increased its Blackrock (BLK) stake by 84% in Q2 2026, buying an estimated $354K and bringing the position to 748 shares worth $719K. The position accounts for 0.13% of the portfolio, ranked #112.

Stonebrook Private first reported a position in BLK in Q1 2025 and has held it in 6 quarters since. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Stonebrook Private held 748 shares of Blackrock worth $719K as of Q2 2026.
  • Stonebrook Private bought 342 Blackrock shares in Q2 2026, an estimated $354K.
  • Blackrock made up 0.13% of Stonebrook Private's portfolio in Q2 2026, its #112 holding.
  • Stonebrook Private first reported a position in Blackrock in Q1 2025 and has held it in 6 quarters since.
  • 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Stonebrook Private's 13F filing for Q2 2026, filed 14 Aug 2026.