GROUP ONE TRADING, L.P. - SPDR S&P MIDCAP 400 ETF TR ownership

SPDR S&P MIDCAP 400 ETF TR's ticker is and the CUSIP is 78467Y957. A total of 5 filers reported holding SPDR S&P MIDCAP 400 ETF TR in Q4 2020. 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 SPDR S&P MIDCAP 400 ETF TR
ValueSharesWeighting
Q3 2023$456,640
-31.9%
1,000
-28.6%
0.00%0.0%
Q2 2023$670,474
+108.9%
1,400
+100.0%
0.00%
+100.0%
Q1 2023$320,887
-9.4%
700
-12.5%
0.00%0.0%
Q4 2022$354,232
+785.6%
800
+700.0%
0.00%
Q3 2022$40,000
-94.3%
100
-94.1%
0.00%
-100.0%
Q2 2022$703,000
-91.3%
1,700
-89.1%
0.00%
-83.3%
Q4 2021$8,076,000
-0.0%
15,600
-7.1%
0.01%
-33.3%
Q3 2021$8,079,000
-28.1%
16,800
-26.6%
0.01%
-35.7%
Q2 2021$11,244,000
+41.4%
22,900
+37.1%
0.01%
+16.7%
Q1 2021$7,950,000
+149.1%
16,700
+119.7%
0.01%
+100.0%
Q4 2020$3,191,0007,6000.01%
Other shareholders
SPDR S&P MIDCAP 400 ETF TR shareholders Q4 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 39,500$19,563,0000.02%
MACQUARIE GROUP LTD 23,400$11,253,0000.01%
GROUP ONE TRADING, L.P. 16,800$8,079,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
WELLS FARGO & COMPANY/MN 43$21,0000.00%
View complete list of SPDR S&P MIDCAP 400 ETF TR shareholders