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OP Asset Management’s Blackrock BLK Stock Holding History

OP Asset 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 		$15.7M Buy
16,301
+1,364
+9% +$1.41M 0.17% 97
2026
Q1 		$14.4M Sell
14,937
-1,160
-7% -$1.22M 0.12% 106
2025
Q4 		$17.2M Buy
16,097
+197
+1% +$215K 0.21% 82
2025
Q3 		$18.5M Buy
15,900
+314
+2% +$351K 0.24% 69
2025
Q2 		$16.4M Buy
15,586
+145
+0.9% +$137K 0.24% 73
2025
Q1 		$14.6M Buy
+15,441
New +$15.1M 0.25% 76

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 $3.38T AUM 44.17% 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

OP Asset Management's BLK Position: Q2 2026 in Review

OP Asset Management increased its Blackrock (BLK) stake by 9.1% in Q2 2026, buying an estimated $1.41M and bringing the position to 16,301 shares worth $15.7M. The position accounts for 0.17% of the portfolio, ranked #97.

OP Asset Management first reported a position in BLK in Q1 2025 and has held it in 6 quarters since. The position peaked at $18.5M in Q3 2025. 2,337 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • OP Asset Management held 16,301 shares of Blackrock worth $15.7M as of Q2 2026.
  • OP Asset Management bought 1,364 Blackrock shares in Q2 2026, an estimated $1.41M.
  • Blackrock made up 0.17% of OP Asset Management's portfolio in Q2 2026, its #97 holding.
  • OP Asset Management first reported a position in Blackrock in Q1 2025 and has held it in 6 quarters since.
  • OP Asset Management's Blackrock position peaked at $18.5M in Q3 2025.
  • 2,337 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.