WP
BLK icon

Woodline Partners’s Blackrock BLK Stock Holding History

Woodline Partners’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 		$55.1M Buy
57,288
+2,649
+5% +$2.79M 0.21% 123
2025
Q4 		$58.5M Buy
54,639
+35,605
+187% +$38.9M 0.23% 105
2025
Q3 		$22.2M Buy
19,034
+3,281
+21% +$3.67M 0.1% 257
2025
Q2 		$16.5M Buy
15,753
+3,453
+28% +$3.27M 0.09% 323
2025
Q1 		$11.6M Buy
12,300
+3,557
+41% +$3.49M 0.08% 330
2024
Q4 		$8.96M Buy
+8,743
New +$8.87M 0.06% 372

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

Woodline Partners's BLK Position: Q1 2026 in Review

Woodline Partners increased its Blackrock (BLK) stake by 4.8% in Q1 2026, buying an estimated $2.79M and bringing the position to 57,288 shares worth $55.1M. The position accounts for 0.21% of the portfolio, ranked #123.

Woodline Partners first reported a position in BLK in Q4 2024 and has held it in 6 quarters since. The position peaked at $58.5M in Q4 2025. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Woodline Partners held 57,288 shares of Blackrock worth $55.1M as of Q1 2026.
  • Woodline Partners bought 2,649 Blackrock shares in Q1 2026, an estimated $2.79M.
  • Blackrock made up 0.21% of Woodline Partners's portfolio in Q1 2026, its #123 holding.
  • Woodline Partners first reported a position in Blackrock in Q4 2024 and has held it in 6 quarters since.
  • Woodline Partners's Blackrock position peaked at $58.5M in Q4 2025.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.