SC
BLK icon

Samlyn Capital’s Blackrock BLK Stock Holding History

Samlyn Capital’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 		$201M Buy
209,195
+56,640
+37% +$58.6M 3.28% 5
2026
Q1 		$147M Buy
+152,555
New +$161M 2.5% 9
2021
Q3 		– Sell
-2,519
Closed -$2.2M – 159
2021
Q2 		$2.2M Sell
2,519
-75,450
-97% -$63.7M 0.03% 112
2021
Q1 		$58.8M Buy
+77,969
New +$56.6M 0.81% 40
2020
Q2 		– Sell
-191,781
Closed -$84.4M – 110
2020
Q1 		$84.4M Buy
+191,781
New +$94.5M 2.13% 16

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

Samlyn Capital's BLK Position: Q2 2026 in Review

Samlyn Capital increased its Blackrock (BLK) stake by 37% in Q2 2026, buying an estimated $58.6M and bringing the position to 209,195 shares worth $201M. The position accounts for 3.28% of the portfolio, ranked #5.

Samlyn Capital first reported a position in BLK in Q1 2020 and has held it in 5 quarters since. 2,328 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Samlyn Capital held 209,195 shares of Blackrock worth $201M as of Q2 2026.
  • Samlyn Capital bought 56,640 Blackrock shares in Q2 2026, an estimated $58.6M.
  • Blackrock made up 3.28% of Samlyn Capital's portfolio in Q2 2026, its #5 holding.
  • Samlyn Capital first reported a position in Blackrock in Q1 2020 and has held it in 5 quarters since.
  • 2,328 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Samlyn Capital's 13F filing for Q2 2026, filed 14 Aug 2026.