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.