GROUP ONE TRADING, L.P. - SAFEGUARD SCIENTIFICS INC ownership

SAFEGUARD SCIENTIFICS INC's ticker is and the CUSIP is 786449907. A total of 3 filers reported holding SAFEGUARD SCIENTIFICS INC in Q2 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 SAFEGUARD SCIENTIFICS INC
ValueSharesWeighting
Q4 2021$123,000
-46.8%
16,800
-35.4%
0.00%
Q3 2021$231,000
+140.6%
26,000
+109.7%
0.00%
Q2 2021$96,000
+1820.0%
12,400
+1140.0%
0.00%
Q3 2020$5,000
-95.3%
1,000
-89.7%
0.00%
-100.0%
Q4 2019$107,000
+613.3%
9,700
+646.2%
0.00%
Q3 2019$15,000
-6.2%
1,3000.0%0.00%
Q2 2019$16,000
+700.0%
1,300
+550.0%
0.00%
Q1 2019$2,000
-98.8%
200
-98.5%
0.00%
-100.0%
Q2 2018$170,000
+31.8%
13,300
+26.7%
0.00%0.0%
Q1 2018$129,000
+12800.0%
10,500
+10400.0%
0.00%
Q2 2017$1,0000.0%1000.0%0.00%
Q1 2017$1,0001000.00%
Other shareholders
SAFEGUARD SCIENTIFICS INC shareholders Q2 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 1,300$16,0000.00%
SIMPLEX TRADING, LLC 26$31,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SAFEGUARD SCIENTIFICS INC shareholders