Walthausen & Co., LLC - 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
Walthausen & Co., LLC ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q3 2022$1,119,000
-46.9%
15,530
-37.0%
0.93%
-1.1%
Q2 2022$2,106,000
-11.9%
24,649
-12.2%
0.94%
+40.1%
Q1 2022$2,390,000
-3.7%
28,079
+5.4%
0.67%
+3.4%
Q4 2021$2,483,000
-17.4%
26,639
-16.0%
0.65%
-14.3%
Q3 2021$3,006,000
-45.3%
31,709
-42.8%
0.76%
+28.5%
Q2 2021$5,493,000
+117.3%
55,480
+110.9%
0.59%
+11.1%
Q1 2021$2,528,000
+38.9%
26,310
+34.8%
0.53%
+7.2%
Q4 2020$1,820,000
+4.4%
19,520
-13.1%
0.50%
+37.3%
Q3 2020$1,744,00022,4700.36%
Other shareholders
OSI SYSTEMS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Balter Liquid Alternatives, LLC 39,981$2,180,0005.48%
Prospect Capital Advisors, LLC 90,900$5,943,0004.32%
Harvey Partners, LLC 36,500$2,386,0002.86%
G2 Investment Partners Management LLC 90,684$5,929,0002.72%
NEUMEIER POMA INVESTMENT COUNSEL LLC 264,130$17,269,0002.59%
TREMBLANT CAPITAL GROUP 454,795$29,734,0001.66%
SNOW CAPITAL MANAGEMENT LP 373,144$24,396,0001.10%
EARNEST PARTNERS LLC 1,036,288$67,753,0000.71%
Granahan Investment Management 325,085$21,254,0000.70%
Coe Capital Management, LLC 29,039$1,964,884,0000.64%
View complete list of OSI SYSTEMS INC shareholders