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PDT Partners’s OSI Systems OSIS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$9.47M Buy
42,104
+15,108
+56% +$3.4M 0.54% 26
2025
Q1
$5.25M Buy
26,996
+22,795
+543% +$4.43M 0.37% 64
2024
Q4
$703K Buy
+4,201
New +$703K 0.06% 410
2020
Q2
Sell
-24,120
Closed -$1.66M 772
2020
Q1
$1.66M Sell
24,120
-980
-4% -$67.5K 0.13% 173
2019
Q4
$2.53M Sell
25,100
-25
-0.1% -$2.52K 0.16% 172
2019
Q3
$2.55M Buy
25,125
+9,025
+56% +$917K 0.15% 171
2019
Q2
$1.81M Sell
16,100
-3,800
-19% -$428K 0.11% 197
2019
Q1
$1.74M Buy
+19,900
New +$1.74M 0.1% 212
2018
Q2
Sell
-28,074
Closed -$1.83M 560
2018
Q1
$1.83M Sell
28,074
-38,226
-58% -$2.49M 0.06% 284
2017
Q4
$4.27M Buy
66,300
+54,035
+441% +$3.48M 0.12% 206
2017
Q3
$1.12M Buy
+12,265
New +$1.12M 0.04% 343
2015
Q2
Sell
-9,842
Closed -$731K 1557
2015
Q1
$731K Buy
9,842
+3,437
+54% +$255K 0.02% 888
2014
Q4
$453K Buy
6,405
+2,176
+51% +$154K 0.04% 466
2014
Q3
$268K Sell
4,229
-6,400
-60% -$406K 0.01% 1124
2014
Q2
$709K Sell
10,629
-6,002
-36% -$400K 0.02% 824
2014
Q1
$996K Buy
+16,631
New +$996K 0.02% 677