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Marex Group’s Blackrock BLK Stock Holding History

Marex Group’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 		$76.9M Buy
80,000
+67,500
+540% +$71M 0.49% 56
2025
Q4 		$13.4M Hold
12,500
– – 0.08% 143
2025
Q3 		$14.6M Sell
12,500
-25,000
-67% -$27.9M 0.1% 123
2025
Q2 		$39.3M Buy
+37,500
New +$35.5M 0.34% 69

Other funds holding BLK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Marex Group's BLK Position: Q1 2026 in Review

Marex Group increased its Blackrock (BLK) stake by 539% in Q1 2026, buying an estimated $71.6M and bringing the position to 80,637 shares worth $77.5M. The position accounts for 0.49% of the portfolio, ranked #55.

Marex Group first reported a position in BLK in Q4 2023 and has held it in 9 quarters since. The position peaked at $90.2M in Q3 2024. 2,319 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Marex Group held 80,637 shares of Blackrock worth $77.5M as of Q1 2026.
  • Marex Group bought 68,027 Blackrock shares in Q1 2026, an estimated $71.6M.
  • Blackrock made up 0.49% of Marex Group's portfolio in Q1 2026, its #55 holding.
  • Marex Group first reported a position in Blackrock in Q4 2023 and has held it in 9 quarters since.
  • Marex Group's Blackrock position peaked at $90.2M in Q3 2024.
  • 2,319 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Marex Group's 13F filing for Q1 2026, filed 13 May 2026.