Twin Tree Management’s Blackrock BLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-38,600
Closed -$36.5M 1622
2025
Q1
$36.5M Sell
38,600
-20,600
-35% -$20.2M 0.07% 250
2024
Q4
$60.7M Buy
+59,200
New +$60.1M 0.11% 159
2024
Q1
Sell
-51,500
Closed -$41.8M 1282
2023
Q4
$41.8M Buy
+51,500
New +$36M 0.08% 248
2022
Q1
Sell
-8,100
Closed -$7.42M 1631
2021
Q4
$7.42M Sell
8,100
-74,700
-90% -$68.2M 0.02% 712
2021
Q3
$69.4M Buy
82,800
+8,100
+11% +$7.26M 0.15% 114
2021
Q2
$65.4M Sell
74,700
-113,200
-60% -$95.6M 0.18% 113
2021
Q1
$142M Buy
187,900
+130,300
+226% +$94.5M 0.53% 27
2020
Q4
$41.6M Buy
57,600
+6,400
+13% +$4.24M 0.17% 138
2020
Q3
$28.9M Buy
51,200
+41,500
+428% +$23.7M 0.12% 187
2020
Q2
$5.28M Buy
9,700
+6,700
+223% +$3.38M 0.02% 638
2020
Q1
$1.32M Sell
3,000
-76,600
-96% -$37.7M 0.01% 804
2019
Q4
$40M Buy
79,600
+65,300
+457% +$31M 0.14% 121
2019
Q3
$6.37M Sell
14,300
-118,100
-89% -$52.6M 0.03% 417
2019
Q2
$62.1M Buy
132,400
+92,600
+233% +$41.9M 0.3% 59
2019
Q1
$17M Buy
39,800
+15,500
+64% +$6.5M 0.09% 198
2018
Q4
$9.55M Sell
24,300
-52,400
-68% -$21.5M 0.06% 329
2018
Q3
$36.2M Sell
76,700
-33,900
-31% -$16.5M 0.25% 76
2018
Q2
$55.2M Buy
110,600
+75,400
+214% +$39.8M 0.34% 46
2018
Q1
$19.1M Buy
+35,200
New +$19.3M 0.15% 112
2017
Q1
Sell
-4,200
Closed -$1.6M 1022
2016
Q4
$1.6M Sell
4,200
-3,700
-47% -$1.36M 0.02% 683
2016
Q3
$2.86M Buy
7,900
+3,400
+76% +$1.24M 0.04% 413
2016
Q2
$1.54M Sell
4,500
-3,300
-42% -$1.16M 0.02% 539
2016
Q1
$2.66M Buy
7,800
+6,900
+767% +$2.19M 0.05% 354
2015
Q4
$306K Buy
+900
New +$306K 0.01% 1000
2015
Q2
Sell
-4,800
Closed -$1.76M 1322
2015
Q1
$1.76M Sell
4,800
-500
-9% -$181K 0.04% 424
2014
Q4
$1.9M Buy
+5,300
New +$1.81M 0.05% 398
2014
Q3
Sell
-20,800
Closed -$6.65M 991
2014
Q2
$6.65M Sell
20,800
-3,300
-14% -$1.01M 0.15% 141
2014
Q1
$7.58M Buy
24,100
+8,400
+54% +$2.57M 0.15% 146
2013
Q4
$4.97M Sell
15,700
-3,400
-18% -$1.01M 0.12% 172
2013
Q3
$5.17M Buy
19,100
+12,500
+189% +$3.4M 0.17% 110
2013
Q2
$1.7M Buy
+6,600
New +$1.77M 0.07% 339

Other funds holding BLK

Twin Tree Management's BLK Position: Q2 2025 in Review

Twin Tree Management sold out of Blackrock (BLK) in Q2 2025, closing a stake of 6,012 shares — an estimated $5.68M sold.

Twin Tree Management first reported a position in BLK in Q3 2013 and held it in 28 quarters. The position peaked at $36.6M in Q4 2023. 2,219 funds tracked by Wall St. Rank hold BLK as of Q2 2025.

  • Twin Tree Management reported no remaining Blackrock position as of Q2 2025 after selling out during the quarter.
  • Twin Tree Management sold 6,012 Blackrock shares in Q2 2025, an estimated $5.68M.
  • Twin Tree Management first reported a position in Blackrock in Q3 2013 and held it in 28 quarters.
  • Twin Tree Management's Blackrock position peaked at $36.6M in Q4 2023.
  • 2,219 funds tracked by Wall St. Rank held Blackrock as of Q2 2025.

Based on Twin Tree Management's 13F filing for Q2 2025, filed 28 Jul 2025.