GROUP ONE TRADING, L.P. - MERCURY SYS INC ownership

MERCURY SYS INC's ticker is MRCY and the CUSIP is 589378108. A total of 255 filers reported holding MERCURY SYS INC in Q2 2021. The put-call ratio across all filers is 1.22 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MERCURY SYS INC
ValueSharesWeighting
Q2 2023$98,028
+3957.5%
2,834
+5148.1%
0.00%
Q4 2022$2,416
-87.9%
54
-89.2%
0.00%
Q3 2022$20,000
-90.2%
500
-84.3%
0.00%
Q2 2022$205,000
-42.3%
3,188
-42.2%
0.00%
Q1 2022$355,000
-63.8%
5,514
-69.1%
0.00%
-100.0%
Q4 2021$982,000
+509.9%
17,838
+426.2%
0.00%
Q3 2021$161,000
-46.7%
3,390
-25.6%
0.00%
Q2 2021$302,000
-49.3%
4,555
-32.7%
0.00%
-100.0%
Q4 2020$596,000
+238.6%
6,768
+198.4%
0.00%0.0%
Q3 2020$176,000
-9.3%
2,268
-8.1%
0.00%0.0%
Q2 2020$194,000
+6.0%
2,468
-3.9%
0.00%0.0%
Q1 2020$183,000
+471.9%
2,568
+446.4%
0.00%
Q4 2019$32,000
+3.2%
470
+6.8%
0.00%
Q2 2019$31,000
+244.4%
440
+160.4%
0.00%
Q4 2017$9,000
-97.6%
169
-97.6%
0.00%
-100.0%
Q3 2017$372,000
+57.6%
7,169
+28.0%
0.00%
+50.0%
Q2 2017$236,000
+82.9%
5,600
+69.7%
0.00%0.0%
Q1 2017$129,000
+330.0%
3,300
+230.0%
0.00%
Q4 2016$30,000
+20.0%
1,0000.0%0.00%
Q2 2016$25,000
+25.0%
1,0000.0%0.00%
Q1 2016$20,000
-16.7%
1,000
-33.3%
0.00%
Q3 2015$24,000
-29.4%
1,500
-35.8%
0.00%
Q2 2015$34,000
+750.0%
2,338
+882.4%
0.00%
Q1 2015$4,000
-33.3%
238
-48.0%
0.00%
Q4 2014$6,000
-50.0%
458
-56.7%
0.00%
Q3 2014$12,000
-47.8%
1,058
-48.6%
0.00%
Q2 2014$23,000
+15.0%
2,058
+37.2%
0.00%
Q1 2014$20,0001,5000.00%
Other shareholders
MERCURY SYS INC shareholders Q2 2021
NameSharesValueWeighting ↓
Trigran Investments, Inc. 1,913,238$30,439,0009.54%
ACK Asset Management 990,000$15,751,0006.59%
IRONWOOD INVESTMENT MANAGEMENT LLC 317,597$5,053,0001.86%
KILLEN GROUP INC 945,372$15,041,0001.40%
NEWLAND CAPITAL MANAGEMENT, LLC 93,700$1,491,0001.36%
RUTABAGA CAPITAL MANAGEMENT LLC/MA 664,103$10,566,0001.30%
Pier Capital, LLC 368,781$5,867,0000.96%
Granite Investment Partners, LLC 538,783$8,572,0000.82%
Aristotle Capital Boston, LLC 203,409$3,236,0000.79%
SG Capital Management LLC 197,601$3,144,0000.70%
View complete list of MERCURY SYS INC shareholders