Paloma Partners Management Co - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 179 filers reported holding OSI SYSTEMS INC in Q3 2018. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q1 2021$284,000
-44.7%
2,955
-55.4%
0.01%
-53.8%
Q3 2020$514,000
+7.8%
6,623
+40.0%
0.01%
+85.7%
Q4 2019$477,000
-17.5%
4,731
-16.9%
0.01%
-41.7%
Q3 2019$578,000
+113.3%
5,690
+62.4%
0.01%
+140.0%
Q2 2018$271,000
-64.1%
3,503
-69.7%
0.01%
-58.3%
Q1 2018$755,000
-76.5%
11,559
-76.9%
0.01%
-72.1%
Q4 2017$3,219,000
+255.3%
50,000
+404.2%
0.04%
+258.3%
Q3 2017$906,000
-28.4%
9,917
-41.2%
0.01%
-20.0%
Q2 2017$1,266,000
-6.4%
16,852
-27.5%
0.02%0.0%
Q2 2016$1,352,000
+367.8%
23,254
+518.6%
0.02%
+114.3%
Q3 2015$289,000
+24.6%
3,759
+14.6%
0.01%
+75.0%
Q2 2015$232,000
-91.0%
3,280
-92.4%
0.00%
-97.6%
Q1 2014$2,578,000
-69.7%
43,074
-73.1%
0.17%
-60.9%
Q4 2013$8,498,000160,0000.42%
Other shareholders
OSI SYSTEMS INC shareholders Q3 2018
NameSharesValueWeighting ↓
Prospect Capital Advisors, LLC 135,420$9,758,0005.15%
NEUMEIER POMA INVESTMENT COUNSEL LLC 339,509$24,465,0002.42%
Walthausen & Co., LLC 15,530$1,119,0000.93%
Zebra Capital Management LLC 3,281$236,0000.90%
Bridge City Capital, LLC 18,700$1,348,0000.74%
CARDINAL CAPITAL MANAGEMENT LLC /CT 222,007$15,998,0000.55%
SYSTEMATIC FINANCIAL MANAGEMENT LP 173,441$12,498,0000.46%
Granahan Investment Management 113,649$8,190,0000.27%
Supplemental Annuity Collective Trust of NJ 8,000$576,0000.25%
Campbell & CO Investment Adviser LLC 14,192$1,023,0000.23%
View complete list of OSI SYSTEMS INC shareholders