GROUP ONE TRADING, L.P. - VANGUARD INDEX FDS ownership

VANGUARD INDEX FDS's ticker is and the CUSIP is 922908903. A total of 5 filers reported holding VANGUARD INDEX FDS in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VANGUARD INDEX FDS
ValueSharesWeighting
Q3 2023$3,141,600
-42.9%
8,000
-40.7%
0.01%
-38.9%
Q2 2023$5,498,280
-25.0%
13,500
-30.8%
0.02%
-30.8%
Q1 2023$7,333,365
-36.0%
19,500
-40.2%
0.03%
-3.7%
Q4 2022$11,453,684
+43.0%
32,600
+33.6%
0.03%
+68.8%
Q3 2022$8,011,000
-30.0%
24,400
-26.1%
0.02%
-11.1%
Q2 2022$11,447,000
-0.5%
33,000
+19.1%
0.02%
+63.6%
Q1 2022$11,500,000
-11.0%
27,700
-6.4%
0.01%
+10.0%
Q4 2021$12,922,000
+37.7%
29,600
+24.4%
0.01%0.0%
Q3 2021$9,387,000
+78.0%
23,800
+77.6%
0.01%
+66.7%
Q2 2021$5,273,000
+28.1%
13,400
+18.6%
0.01%0.0%
Q1 2021$4,117,000
+232.8%
11,300
+213.9%
0.01%
+200.0%
Q4 2020$1,237,000
+1667.1%
3,600
+800.0%
0.00%
+100.0%
Q3 2015$70,000
-63.0%
400
-60.0%
0.00%
-66.7%
Q2 2015$189,000
-60.0%
1,000
-60.0%
0.00%
-57.1%
Q1 2015$473,000
+32.1%
2,500
+31.6%
0.01%
+40.0%
Q4 2014$358,000
+97.8%
1,900
+90.0%
0.01%
+66.7%
Q3 2014$181,000
+905.6%
1,000
+900.0%
0.00%
Q2 2014$18,000
-92.5%
100
-92.9%
0.00%
-100.0%
Q1 2014$240,000
+77.8%
1,400
+75.0%
0.00%
+100.0%
Q4 2013$135,000
+150.0%
800
+14.3%
0.00%
+100.0%
Q3 2013$54,000
-63.3%
700
-65.0%
0.00%
-75.0%
Q2 2013$147,0002,0000.00%
Other shareholders
VANGUARD INDEX FDS shareholders Q1 2023
NameSharesValueWeighting ↓
Twin Tree Management, LP 222,100$83,525,1490.16%
JANE STREET GROUP, LLC 580,100$101,620,1760.04%
IMC-Chicago, LLC 92,400$30,118,9940.04%
GROUP ONE TRADING, L.P. 19,500$7,333,3650.03%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of VANGUARD INDEX FDS shareholders