GROUP ONE TRADING, L.P. - BLACKROCK INC ownership

BLACKROCK INC's ticker is and the CUSIP is 09247X901. A total of 6 filers reported holding BLACKROCK INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of BLACKROCK INC
ValueSharesWeighting
Q3 2023$24,178,726
+2.9%
37,400
+10.0%
0.08%
+8.0%
Q2 2023$23,498,760
-0.2%
34,000
-3.4%
0.08%
-11.8%
Q1 2023$23,553,024
-71.9%
35,200
-70.2%
0.08%
-56.4%
Q4 2022$83,760,066
+38.2%
118,200
+7.4%
0.20%
+63.9%
Q3 2022$60,586,000
-21.5%
110,100
-13.1%
0.12%
-1.7%
Q2 2022$77,165,000
+11.2%
126,700
+39.5%
0.12%
+75.4%
Q1 2022$69,387,000
-34.0%
90,800
-20.9%
0.07%
-17.9%
Q4 2021$105,106,000
+44.2%
114,800
+32.1%
0.08%
+6.3%
Q3 2021$72,880,000
+387.1%
86,900
+408.2%
0.08%
+338.9%
Q2 2021$14,962,000
+30.6%
17,100
+12.5%
0.02%
+5.9%
Q1 2021$11,460,000
+22.2%
15,200
+16.9%
0.02%
+6.2%
Q4 2020$9,380,00013,0000.02%
Other shareholders
BLACKROCK INC shareholders Q1 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 308$15,370,0000.06%
Allianz Asset Management GmbH 7,500$3,743,0000.00%
Compagnie Lombard Odier SCmA 1,500$37,0000.00%
Focused Wealth Management, Inc 2,200$3,0000.00%
JPMORGAN CHASE & CO 3,600$1,797,0000.00%
View complete list of BLACKROCK INC shareholders