Two Sigma Investments
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Two Sigma Investments’s Blackrock BLK Stock Holding History

Two Sigma Investments’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
2022
Q1 		– Sell
-6,400
Closed -$5.86M – 2806
2021
Q4 		$5.86M Buy
6,400
+5,400
+540% +$4.93M 0.01% 1103
2021
Q3 		$839K Sell
1,000
-1,000
-50% -$896K ﹤0.01% 2771
2021
Q2 		$1.75M Sell
2,000
-7,000
-78% -$5.91M ﹤0.01% 1984
2021
Q1 		$6.79M Buy
9,000
+8,700
+2,900% +$6.31M 0.02% 889
2020
Q4 		$216K Buy
+300
New +$199K ﹤0.01% 3076
2020
Q2 		– Sell
-3,100
Closed -$1.36M – 2959
2020
Q1 		$1.36M Sell
3,100
-6,000
-66% -$2.96M 0.01% 1200
2019
Q4 		$4.58M Sell
9,100
-1,800
-17% -$854K 0.01% 1016
2019
Q3 		$4.86M Buy
10,900
+4,300
+65% +$1.91M 0.02% 879
2019
Q2 		$3.1M Sell
6,600
-6,400
-49% -$2.9M 0.01% 1162
2019
Q1 		$5.56M Hold
13,000
– – 0.02% 909
2018
Q4 		$5.11M Sell
13,000
-12,800
-50% -$5.24M 0.02% 787
2018
Q3 		$12.2M Buy
25,800
+6,300
+32% +$3.06M 0.03% 579
2018
Q2 		$9.73M Buy
19,500
+6,500
+50% +$3.44M 0.03% 682
2018
Q1 		$7.04M Buy
13,000
+2,000
+18% +$1.1M 0.02% 762
2017
Q4 		$5.65M Buy
11,000
+8,000
+267% +$3.89M 0.02% 842
2017
Q3 		$1.34M Buy
3,000
+2,000
+200% +$854K ﹤0.01% 1543
2017
Q2 		$422K Sell
1,000
-14,600
-94% -$5.82M ﹤0.01% 2444
2017
Q1 		$5.98M Buy
15,600
+2,000
+15% +$765K 0.02% 843
2016
Q4 		$5.17M Sell
13,600
-11,200
-45% -$4.11M 0.02% 836
2016
Q3 		$8.99M Buy
24,800
+19,800
+396% +$7.2M 0.03% 590
2016
Q2 		$1.71M Sell
5,000
-10,000
-67% -$3.51M 0.01% 1366
2016
Q1 		$5.11M Buy
15,000
+10,000
+200% +$3.17M 0.02% 699
2015
Q4 		$1.7M Buy
+5,000
New +$1.7M 0.01% 1179

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

Two Sigma Investments's BLK Position: Q1 2026 in Review

Two Sigma Investments increased its Blackrock (BLK) stake by 338% in Q1 2026, buying an estimated $157M and bringing the position to 193,021 shares worth $186M. The position accounts for 0.15% of the portfolio, ranked #153.

Two Sigma Investments first reported a position in BLK in Q2 2015 and has held it in 35 quarters since. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Two Sigma Investments held 193,021 shares of Blackrock worth $186M as of Q1 2026.
  • Two Sigma Investments bought 148,999 Blackrock shares in Q1 2026, an estimated $157M.
  • Blackrock made up 0.15% of Two Sigma Investments's portfolio in Q1 2026, its #153 holding.
  • Two Sigma Investments first reported a position in Blackrock in Q2 2015 and has held it in 35 quarters since.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.