Simplex Trading
BLK icon

Simplex Trading’s Blackrock BLK Stock Holding History

Simplex Trading’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
2026
Q1 		$12.2M Sell
12,700
-19,700
-61% -$20.7M 0.01% 617
2025
Q4 		$34.7M Sell
32,400
-5,200
-14% -$5.68M 0.02% 369
2025
Q3 		$43.8M Buy
37,600
+9,300
+33% +$10.4M 0.02% 384
2025
Q2 		$29.7M Buy
28,300
+8,700
+44% +$8.23M 0.02% 420
2025
Q1 		$18.6M Sell
19,600
-21,700
-53% -$21.3M 0.01% 562
2024
Q4 		$42.3M Sell
41,300
-24,400
-37% -$24.8M 0.02% 356
2024
Q3 		$62.4M Buy
65,700
+7,700
+13% +$6.66M 0.04% 260
2024
Q2 		$45.7M Buy
58,000
+14,600
+34% +$11.4M 0.03% 322
2024
Q1 		$36.2M Sell
43,400
-31,600
-42% -$25.4M 0.02% 434
2023
Q4 		$60.9M Buy
75,000
+3,100
+4% +$2.16M 0.04% 285
2023
Q3 		$46.5M Buy
71,900
+33,400
+87% +$23.3M 0.04% 298
2023
Q2 		$26.6M Sell
38,500
-58,800
-60% -$39.4M 0.02% 461
2023
Q1 		$65.1M Sell
97,300
-6,800
-7% -$4.79M 0.06% 233
2022
Q4 		$73.8M Buy
104,100
+16,600
+19% +$11.1M 0.08% 202
2022
Q3 		$48.1M Sell
87,500
-12,900
-13% -$8.44M 0.05% 256
2022
Q2 		$61.1M Buy
100,400
+26,100
+35% +$17M 0.07% 201
2022
Q1 		$56.8M Sell
74,300
-2,100
-3% -$1.64M 0.05% 262
2021
Q4 		$69.9M Buy
76,400
+16,300
+27% +$14.9M 0.07% 215
2021
Q3 		$52.8M Hold
60,100
– – 0.05% 236
2021
Q2 		$52.6M Buy
60,100
+59,625
+12,553% +$50.4M 0.05% 233
2021
Q1 		$35.8M Buy
475
+96
+25% +$69.6K 0.06% 176
2020
Q4 		$27.3M Sell
379
-197
-34% -$131K 0.04% 279
2020
Q3 		$32.5M Sell
576
-158
-22% -$90.1K 0.04% 240
2020
Q2 		$39.9M Buy
734
+107
+17% +$54K 0.06% 169
2020
Q1 		$27.6M Sell
627
-345
-35% -$170K 0.05% 189
2019
Q4 		$48.9M Sell
972
-119
-11% -$56.5K 0.11% 111
2019
Q3 		$48.6M Buy
1,091
+525
+93% +$234K 0.14% 98
2019
Q2 		$26.6M Buy
566
+71
+14% +$32.1K 0.07% 184
2019
Q1 		$21.2M Sell
495
-392
-44% -$164K 0.06% 208
2018
Q4 		$34.8M Buy
887
+161
+22% +$65.9K 0.1% 120
2018
Q3 		$34.2M Buy
726
+202
+39% +$98.2K 0.11% 125
2018
Q2 		$26.1M Sell
524
-182
-26% -$96.2K 0.1% 135
2018
Q1 		$580K Buy
706
+74
+12% +$40.6K 0.03% 644
2017
Q4 		$20K Buy
632
+7
+1% +$3.4K ﹤0.01% 3293
2017
Q3 		$68K Buy
625
+366
+141% +$156K ﹤0.01% 2014
2017
Q2 		$88K Buy
259
+3
+1% +$1.2K ﹤0.01% 1864
2017
Q1 		$91K Sell
256
-192
-43% -$73.4K ﹤0.01% 1832
2016
Q4 		$164K Buy
448
+117
+35% +$42.9K 0.01% 1185
2016
Q3 		$127K Buy
331
+35
+12% +$12.7K 0.01% 1358
2016
Q2 		$61K Sell
296
-32
-10% -$11.2K ﹤0.01% 1862
2016
Q1 		$56K Sell
328
-40
-11% -$12.7K ﹤0.01% 1864
2015
Q4 		$92K Buy
368
+136
+59% +$46.2K 0.01% 1418
2015
Q3 		$193K Buy
232
+118
+104% +$38.1K 0.01% 937
2015
Q2 		$28K Sell
114
-115
-50% -$41.9K ﹤0.01% 2153
2015
Q1 		$56K Sell
229
-54
-19% -$19.6K 0.01% 1471
2014
Q4 		$59K Buy
+283
New +$96.7K 0.01% 1256

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

Simplex Trading's BLK Position: Q1 2026 in Review

Simplex Trading sold out of Blackrock (BLK) in Q1 2026, closing a stake of 1,439 shares — an estimated $1.51M sold.

Simplex Trading first reported a position in BLK in Q3 2015 and held it in 20 quarters. The position peaked at $5.55M in Q2 2022. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Simplex Trading reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 1,439 Blackrock shares in Q1 2026, an estimated $1.51M.
  • Simplex Trading first reported a position in Blackrock in Q3 2015 and held it in 20 quarters.
  • Simplex Trading's Blackrock position peaked at $5.55M in Q2 2022.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.