ARROWSTREET CAPITAL, LIMITED PARTNERSHIP - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 191 filers reported holding OSI SYSTEMS INC in Q4 2020. The put-call ratio across all filers is 0.71 and the average weighting 0.1%.

Quarter-by-quarter ownership
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q3 2023$797
+229.3%
6,750
+228.8%
0.00%
Q2 2023$242
+15.2%
2,0530.0%0.00%
Q1 2023$210
-100.0%
2,053
-97.5%
0.00%
-100.0%
Q4 2021$7,673,000
-47.5%
82,326
-46.6%
0.01%
-50.0%
Q3 2021$14,610,000
+1.2%
154,111
+8.5%
0.02%0.0%
Q2 2021$14,435,000
+7.0%
142,017
+1.2%
0.02%0.0%
Q1 2021$13,490,000
+2.3%
140,375
-0.8%
0.02%
-5.3%
Q4 2020$13,188,000
+21.6%
141,475
+1.3%
0.02%
+11.8%
Q3 2020$10,844,000
+42.0%
139,727
+36.6%
0.02%
+21.4%
Q2 2020$7,635,000
-73.2%
102,287
-63.8%
0.01%
-78.8%
Q4 2019$28,470,000
-18.7%
282,604
-18.0%
0.07%
-19.5%
Q3 2019$35,013,000
+280.4%
344,749
+321.9%
0.08%
+290.5%
Q2 2019$9,204,000
+46.4%
81,723
+13.9%
0.02%
+40.0%
Q1 2019$6,286,00071,7620.02%
Other shareholders
OSI SYSTEMS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Prospect Capital Advisors, LLC 128,110$10,905,0005.07%
NEUMEIER POMA INVESTMENT COUNSEL LLC 446,609$38,015,0002.55%
Lyon Street Capital, LLC 15,060$1,282,0001.91%
Granahan Investment Management 596,391$50,765,0001.26%
Zebra Capital Management LLC 4,715$401,0000.92%
Walthausen & Co., LLC 28,079$2,390,0000.67%
Aurora Investment Counsel 11,986$1,020,0000.65%
Bridge City Capital, LLC 12,681$1,079,0000.50%
CARDINAL CAPITAL MANAGEMENT LLC /CT 233,503$19,876,0000.50%
SYSTEMATIC FINANCIAL MANAGEMENT LP 171,517$14,600,0000.46%
View complete list of OSI SYSTEMS INC shareholders