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 		$17.1M Buy
17,800
+600
+3% +$631K 0.01% 485
2025
Q4 		$18.4M Buy
17,200
+4,800
+39% +$5.25M 0.01% 583
2025
Q3 		$14.5M Sell
12,400
-5,400
-30% -$6.04M 0.01% 764
2025
Q2 		$18.7M Buy
17,800
+5,300
+42% +$5.01M 0.01% 591
2025
Q1 		$11.8M Sell
12,500
-35,700
-74% -$35M 0.01% 783
2024
Q4 		$49.4M Buy
48,200
+9,300
+24% +$9.44M 0.03% 309
2024
Q3 		$36.9M Buy
38,900
+600
+2% +$519K 0.02% 387
2024
Q2 		$30.2M Sell
38,300
-21,400
-36% -$16.7M 0.02% 454
2024
Q1 		$49.8M Sell
59,700
-6,600
-10% -$5.3M 0.03% 341
2023
Q4 		$53.8M Buy
66,300
+21,800
+49% +$15.2M 0.03% 318
2023
Q3 		$28.8M Buy
44,500
+14,200
+47% +$9.92M 0.02% 448
2023
Q2 		$20.9M Sell
30,300
-51,700
-63% -$34.6M 0.02% 561
2023
Q1 		$54.9M Buy
82,000
+28,900
+54% +$20.4M 0.05% 267
2022
Q4 		$37.6M Buy
53,100
+34,200
+181% +$22.8M 0.04% 346
2022
Q3 		$10.4M Buy
18,900
+4,000
+27% +$2.62M 0.01% 790
2022
Q2 		$9.07M Sell
14,900
-16,200
-52% -$10.5M 0.01% 836
2022
Q1 		$23.8M Buy
31,100
+14,100
+83% +$11M 0.02% 480
2021
Q4 		$15.6M Sell
17,000
-2,100
-11% -$1.92M 0.02% 599
2021
Q3 		$16.8M Buy
19,100
+200
+1% +$179K 0.02% 521
2021
Q2 		$16.5M Buy
18,900
+18,737
+11,495% +$15.8M 0.02% 513
2021
Q1 		$12.3M Buy
163
+41
+34% +$29.7K 0.02% 398
2020
Q4 		$8.8M Buy
122
+15
+14% +$9.95K 0.01% 642
2020
Q3 		$6.03M Sell
107
-36
-25% -$20.5K 0.01% 752
2020
Q2 		$7.78M Sell
143
-17
-11% -$8.58K 0.01% 615
2020
Q1 		$7.04M Sell
160
-133
-45% -$65.5K 0.01% 537
2019
Q4 		$14.7M Sell
293
-307
-51% -$146K 0.03% 351
2019
Q3 		$26.7M Buy
600
+200
+50% +$89.1K 0.08% 188
2019
Q2 		$18.8M Sell
400
-242
-38% -$109K 0.05% 248
2019
Q1 		$27.4M Sell
642
-95
-13% -$39.9K 0.08% 161
2018
Q4 		$28.9M Buy
737
+200
+37% +$81.9K 0.08% 148
2018
Q3 		$25.3M Buy
537
+229
+74% +$111K 0.08% 169
2018
Q2 		$15.4M Buy
308
+64
+26% +$33.8K 0.06% 231
2018
Q1 		$701K Buy
244
+80
+49% +$43.9K 0.03% 545
2017
Q4 		$311K Sell
164
-26
-14% -$12.6K 0.01% 969
2017
Q3 		$297K Sell
190
-133
-41% -$56.8K 0.01% 960
2017
Q2 		$495K Buy
323
+18
+6% +$7.18K 0.02% 663
2017
Q1 		$288K Buy
305
+58
+23% +$22.2K 0.01% 992
2016
Q4 		$254K Buy
247
+52
+27% +$19.1K 0.02% 889
2016
Q3 		$55K Buy
195
+108
+124% +$39.3K ﹤0.01% 2014
2016
Q2 		$127K Buy
87
+39
+81% +$13.7K 0.01% 1302
2016
Q1 		$37K Sell
48
-78
-62% -$24.7K ﹤0.01% 2224
2015
Q4 		$66K Sell
126
-109
-46% -$37.1K 0.01% 1688
2015
Q3 		$119K Buy
235
+97
+70% +$31.3K 0.01% 1283
2015
Q2 		$18K Sell
138
-3
-2% -$1.09K ﹤0.01% 2551
2015
Q1 		$70K Sell
141
-15
-10% -$5.44K 0.01% 1318
2014
Q4 		$82K Buy
+156
New +$53.3K 0.01% 1043

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.