GROUP ONE TRADING, L.P. - 1LIFE HEALTHCARE INC ownership

1LIFE HEALTHCARE INC's ticker is and the CUSIP is 68269G907. A total of 4 filers reported holding 1LIFE HEALTHCARE 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 1LIFE HEALTHCARE INC
ValueSharesWeighting
Q4 2022$1,206,462
-69.6%
72,200
-68.8%
0.00%
-62.5%
Q3 2022$3,974,000
+830.7%
231,700
+325.9%
0.01%
+700.0%
Q2 2022$427,000
-84.6%
54,400
-78.3%
0.00%
-66.7%
Q1 2022$2,780,000
+22.5%
250,900
+94.2%
0.00%
+50.0%
Q4 2021$2,270,000
+167.7%
129,200
+208.4%
0.00%
+100.0%
Q3 2021$848,000
-68.5%
41,900
-48.5%
0.00%
-66.7%
Q2 2021$2,691,000
-51.4%
81,400
-42.6%
0.00%
-62.5%
Q1 2021$5,542,000
+58.7%
141,800
+77.2%
0.01%
+33.3%
Q4 2020$3,492,000
+327.4%
80,000
+177.8%
0.01%
+100.0%
Q3 2020$817,000
-52.0%
28,800
-38.6%
0.00%
-62.5%
Q2 2020$1,703,000
+5393.5%
46,900
+2658.8%
0.01%
Q1 2020$31,0001,7000.00%
Other shareholders
1LIFE HEALTHCARE INC shareholders Q1 2021
NameSharesValueWeighting ↓
Parker Investment Management, LLC 160$625,0000.08%
GROUP ONE TRADING, L.P. 141,800$5,542,0000.01%
SIMPLEX TRADING, LLC 287$1,121,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of 1LIFE HEALTHCARE INC shareholders