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Two Sigma Securities’s Blackrock BLK Stock Holding History

Two Sigma Securities’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
2025
Q1 		– Sell
-200
Closed -$205K – 1497
2024
Q4 		$205K Sell
200
-1,400
-88% -$1.42M 0.03% 979
2024
Q3 		$1.52M Sell
1,600
-4,700
-75% -$4.07M 0.03% 666
2024
Q2 		$4.96M Buy
6,300
+1,900
+43% +$1.48M 0.06% 357
2024
Q1 		$3.67M Buy
4,400
+1,000
+29% +$803K 0.04% 496
2023
Q4 		$2.76M Sell
3,400
-1,600
-32% -$1.12M 0.03% 564
2023
Q3 		$3.23M Sell
5,000
-7,500
-60% -$5.24M 0.03% 506
2023
Q2 		$8.64M Sell
12,500
-7,800
-38% -$5.22M 0.13% 173
2023
Q1 		$13.6M Buy
20,300
+17,100
+534% +$12M 0.27% 64
2022
Q4 		$2.27M Buy
3,200
+1,000
+45% +$668K 0.07% 373
2022
Q3 		$1.21M Buy
2,200
+1,500
+214% +$982K 0.04% 553
2022
Q2 		$426K Buy
+700
New +$456K 0.02% 1022
2021
Q4 		– Sell
-900
Closed -$755K – 1561
2021
Q3 		$755K Sell
900
-1,200
-57% -$1.08M 0.02% 612
2021
Q2 		$1.84M Buy
+2,100
New +$1.77M 0.06% 259
2021
Q1 		– Sell
-1,000
Closed -$722K – 911
2020
Q4 		$722K Hold
1,000
– – 0.02% 514
2020
Q3 		$564K Buy
1,000
+300
+43% +$171K 0.01% 543
2020
Q2 		$381K Sell
700
-3,400
-83% -$1.72M 0.01% 754
2020
Q1 		$1.8M Sell
4,100
-10,400
-72% -$5.12M 0.04% 261
2019
Q4 		$7.29M Sell
14,500
-1,600
-10% -$759K 0.05% 297
2019
Q3 		$7.17M Buy
16,100
+10,000
+164% +$4.45M 0.07% 228
2019
Q2 		$2.86M Sell
6,100
-400
-6% -$181K 0.03% 367
2019
Q1 		$2.78M Sell
6,500
-7,200
-53% -$3.02M 0.02% 258
2018
Q4 		$5.38M Sell
13,700
-10,500
-43% -$4.3M 0.07% 151
2018
Q3 		$11.4M Sell
24,200
-19,200
-44% -$9.33M 0.07% 181
2018
Q2 		$21.7M Buy
43,400
+9,300
+27% +$4.91M 0.11% 143
2018
Q1 		$18.5M Buy
34,100
+30,100
+753% +$16.5M 0.1% 169
2017
Q4 		$2.06M Buy
+4,000
New +$1.94M 0.06% 261

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 Securities's BLK Position: Q1 2026 in Review

Two Sigma Securities reduced its Blackrock (BLK) stake by 44% in Q1 2026, selling an estimated $513K and leaving 617 shares worth $593K. The position accounts for 0.07% of the portfolio, ranked #403.

Two Sigma Securities first reported a position in BLK in Q3 2016 and has held it in 25 quarters since. The position peaked at $5.1M in Q1 2023. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Two Sigma Securities held 617 shares of Blackrock worth $593K as of Q1 2026.
  • Two Sigma Securities sold 488 Blackrock shares in Q1 2026, an estimated $513K.
  • Blackrock made up 0.07% of Two Sigma Securities's portfolio in Q1 2026, its #403 holding.
  • Two Sigma Securities first reported a position in Blackrock in Q3 2016 and has held it in 25 quarters since.
  • Two Sigma Securities's Blackrock position peaked at $5.1M in Q1 2023.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

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