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
Q3
Sell
-800
Closed -$839K 1470
2025
Q2
$839K Hold
800
﹤0.01% 1383
2025
Q1
$757K Sell
800
-4,600
-85% -$4.51M ﹤0.01% 1301
2024
Q4
$5.54M Sell
5,400
-9,200
-63% -$9.34M 0.01% 901
2024
Q3
$13.9M Buy
+14,600
New +$12.6M 0.03% 533
2024
Q2
Sell
-22,600
Closed -$18.8M 1356
2024
Q1
$18.8M Hold
22,600
0.04% 428
2023
Q4
$18.3M Buy
+22,600
New +$15.8M 0.04% 500
2023
Q2
Sell
-51,900
Closed -$34.7M 1257
2023
Q1
$34.7M Sell
51,900
-52,800
-50% -$37.2M 0.06% 261
2022
Q4
$74.2M Buy
+104,700
New +$69.9M 0.16% 112
2021
Q4
Sell
-19,000
Closed -$15.9M 1594
2021
Q3
$15.9M Hold
19,000
0.04% 438
2021
Q2
$16.6M Buy
19,000
+11,800
+164% +$9.97M 0.04% 379
2021
Q1
$5.43M Hold
7,200
0.02% 626
2020
Q4
$5.2M Sell
7,200
-18,800
-72% -$12.5M 0.02% 614
2020
Q3
$14.7M Sell
26,000
-73,100
-74% -$41.7M 0.06% 350
2020
Q2
$53.9M Buy
99,100
+13,900
+16% +$7.02M 0.22% 100
2020
Q1
$37.5M Buy
85,200
+63,000
+284% +$31M 0.18% 99
2019
Q4
$11.2M Buy
22,200
+17,800
+405% +$8.44M 0.04% 326
2019
Q3
$1.96M Sell
4,400
-7,800
-64% -$3.47M 0.01% 690
2019
Q2
$5.72M Buy
+12,200
New +$5.52M 0.03% 429
2019
Q1
Sell
-7,300
Closed -$2.87M 1324
2018
Q4
$2.87M Sell
7,300
-17,100
-70% -$7M 0.02% 639
2018
Q3
$11.5M Sell
24,400
-26,500
-52% -$12.9M 0.08% 227
2018
Q2
$25.4M Buy
+50,900
New +$26.9M 0.16% 118
2017
Q1
Sell
-3,100
Closed -$1.18M 1021
2016
Q4
$1.18M Sell
3,100
-45,000
-94% -$16.5M 0.01% 743
2016
Q3
$17.4M Buy
48,100
+36,100
+301% +$13.1M 0.22% 88
2016
Q2
$4.11M Buy
+12,000
New +$4.22M 0.06% 305
2016
Q1
Sell
-4,500
Closed -$1.53M 1238
2015
Q4
$1.53M Buy
4,500
+2,100
+88% +$714K 0.03% 500
2015
Q3
$714K Buy
+2,400
New +$774K 0.02% 655
2014
Q3
Sell
-16,000
Closed -$5.11M 990
2014
Q2
$5.11M Buy
16,000
+6,600
+70% +$2.02M 0.11% 183
2014
Q1
$2.96M Buy
9,400
+1,200
+15% +$367K 0.06% 352
2013
Q4
$2.6M Buy
8,200
+700
+9% +$209K 0.06% 340
2013
Q3
$2.03M Sell
7,500
-11,000
-59% -$2.99M 0.07% 316
2013
Q2
$4.75M Buy
+18,500
New +$4.96M 0.18% 100

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.