SIMPLEX TRADING, LLC - BLACKROCK INC ownership

BLACKROCK INC's ticker is and the CUSIP is 09247X901. A total of 10 filers reported holding BLACKROCK INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of BLACKROCK INC
ValueSharesWeighting
Q3 2023$28,768
+37.4%
44,500
+46.9%
0.02%
+35.3%
Q2 2023$20,941
-61.8%
30,300
-63.0%
0.02%
-64.6%
Q1 2023$54,867
+45.8%
82,000
+54.4%
0.05%
+17.1%
Q4 2022$37,628
-99.6%
53,100
+181.0%
0.04%
+241.7%
Q3 2022$10,400,000
+14.6%
18,900
+26.8%
0.01%
+20.0%
Q2 2022$9,074,000
-61.8%
14,900
-52.1%
0.01%
-54.5%
Q1 2022$23,765,000
+52.7%
31,100
+82.9%
0.02%
+37.5%
Q4 2021$15,564,000
-7.3%
17,000
-11.0%
0.02%0.0%
Q3 2021$16,793,000
+1.6%
19,100
+1.1%
0.02%0.0%
Q2 2021$16,536,000
+34.6%
18,900
+11495.1%
0.02%
-27.3%
Q1 2021$12,289,000
+39.6%
163
+33.6%
0.02%
+100.0%
Q4 2020$8,802,000
+46.0%
122
+14.0%
0.01%
+37.5%
Q3 2020$6,029,000
-22.5%
107
-25.2%
0.01%
-33.3%
Q2 2020$7,780,000
+10.5%
143
-10.6%
0.01%0.0%
Q1 2020$7,039,000
-52.2%
160
-45.4%
0.01%
-62.5%
Q4 2019$14,729,000
-44.9%
293
-51.2%
0.03%
-57.9%
Q3 2019$26,738,000
+42.4%
600
+50.0%
0.08%
+49.0%
Q2 2019$18,772,000
-31.6%
400
-37.7%
0.05%
-32.9%
Q1 2019$27,437,000
-5.2%
642
-12.9%
0.08%
-10.6%
Q4 2018$28,950,000
+14.4%
737
+37.2%
0.08%
+4.9%
Q3 2018$25,310,000
+64.7%
537
+74.4%
0.08%
+35.0%
Q2 2018$15,370,000
+2092.6%
308
+26.2%
0.06%
+93.5%
Q1 2018$701,000
+125.4%
244
+48.8%
0.03%
+138.5%
Q4 2017$311,000
+4.7%
164
-13.7%
0.01%
+8.3%
Q3 2017$297,000
-40.0%
190
-41.2%
0.01%
-45.5%
Q2 2017$495,000
+71.9%
323
+5.9%
0.02%
+83.3%
Q1 2017$288,000
+13.4%
305
+23.5%
0.01%
-20.0%
Q4 2016$254,000
+361.8%
247
+26.7%
0.02%
+275.0%
Q3 2016$55,000
-56.7%
195
+124.1%
0.00%
-50.0%
Q2 2016$127,000
+243.2%
87
+81.2%
0.01%
+166.7%
Q1 2016$37,000
-43.9%
48
-61.9%
0.00%
-40.0%
Q4 2015$66,000
-44.5%
126
-46.4%
0.01%
-44.4%
Q3 2015$119,000
+561.1%
235
+70.3%
0.01%
+350.0%
Q2 2015$18,000
-74.3%
138
-2.1%
0.00%
-75.0%
Q1 2015$70,000
-14.6%
141
-9.6%
0.01%
-20.0%
Q4 2014$82,0001560.01%
Other shareholders
BLACKROCK INC shareholders Q1 2023
NameSharesValueWeighting ↓
WINTRUST INVESTMENTS LLC 2,800$1,885,0000.22%
GROUP ONE TRADING, L.P. 126,700$77,165,0000.12%
JANE STREET GROUP, LLC 196,900$119,920,0000.05%
IMC-Chicago, LLC 37,300$22,717,0000.03%
SIMPLEX TRADING, LLC 14,900$9,074,0000.01%
JPMORGAN CHASE & CO 7,900$4,811,0000.00%
Allianz Asset Management GmbH 2,000$1,218,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of BLACKROCK INC shareholders