SIMPLEX TRADING, LLC - PROS HOLDINGS INC ownership

PROS HOLDINGS INC's ticker is and the CUSIP is 74346Y903. A total of 2 filers reported holding PROS HOLDINGS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PROS HOLDINGS INC
ValueSharesWeighting
Q3 2023$304
+65.2%
8,800
+46.7%
0.00%
Q2 2023$184
+29.6%
6,000
+15.4%
0.00%
Q1 2023$142
+3450.0%
5,200
+2500.0%
0.00%
Q4 2022$4
-100.0%
200
-81.8%
0.00%
Q3 2022$27,000
-82.4%
1,100
-76.1%
0.00%
Q1 2022$153,000
-28.2%
4,600
-25.8%
0.00%
Q4 2021$213,000
+1083.3%
6,200
+1450.0%
0.00%
Q3 2021$18,0000.0%4000.0%0.00%
Q2 2021$18,000
-87.1%
400
+1112.1%
0.00%
Q1 2021$140,000
-42.4%
33
-31.2%
0.00%
Q4 2020$243,000
+55.8%
48
-2.0%
0.00%
Q3 2020$156,000
-64.9%
49
-51.0%
0.00%
-100.0%
Q2 2020$444,000
+1010.0%
100
+669.2%
0.00%
Q1 2020$40,000
+73.9%
13
+225.0%
0.00%
Q4 2019$23,000
-96.1%
4
-96.0%
0.00%
-100.0%
Q3 2019$590,000
-10.2%
99
-4.8%
0.00%0.0%
Q2 2019$657,000
-39.4%
104
-59.5%
0.00%
-33.3%
Q1 2019$1,085,000
+361.7%
257
+242.7%
0.00%
+200.0%
Q4 2018$235,000
+117.6%
75
+141.9%
0.00%
Q3 2018$108,000
+86.2%
31
+93.8%
0.00%
Q2 2018$58,000
-43.1%
16
-94.8%
0.00%
-100.0%
Q1 2018$102,000
+10100.0%
307
+479.2%
0.00%
Q1 2017$1,0000.0%53
+112.0%
0.00%
Q4 2016$1,000
-97.8%
25
-83.7%
0.00%
-100.0%
Q3 2016$46,000153
+2450.0%
0.00%
Q4 2015$060.00%
Other shareholders
PROS HOLDINGS INC shareholders Q1 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 33$140,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PROS HOLDINGS INC shareholders