OSI SYSTEMS INC - Common Stock (OSIS)

Historical Holders from Q1 2014 to Q3 2025

Symbol
OSIS on Nasdaq
Type / Class
Equity / Common Stock
Shares outstanding
16,954,085
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
18,695,015
Holdings value
$4,658,447,031
% of all portfolios
0%
Number of holders
342
Number of buys
158
Number of sells
-178
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of OSI SYSTEMS INC - Common Stock (OSIS)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 14.2% $542,467,058 2,389,828 BlackRock, Inc. 30 Jun 2025
FMR LLC 7.3% +44% $236,142,112 +$74,056,149 1,235,311 +46% FMR LLC 31 Mar 2025
JANUS HENDERSON GROUP PLC 5.9% -6.7% $249,312,529 -$13,068,899 1,000,291 -5% JANUS HENDERSON GROUP PLC 30 Sep 2025
Mawer Investment Management Ltd. 5.09% $213,444,899 856,383 Mawer Investment Management Ltd. 30 Sep 2025

Institutional Holders of OSI SYSTEMS INC - Common Stock (OSIS)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 18,695,015 $4,658,447,031 +$8,942,360 $249.24 342
2025 Q2 18,689,354 $4,200,189,299 -$159,319,087 $224.86 337
2025 Q1 19,457,200 $3,779,182,969 +$272,671,454 $194.34 304
2024 Q4 18,043,144 $3,020,701,003 +$283,252,118 $167.43 298
2024 Q3 16,369,791 $2,483,762,949 +$143,819,538 $151.83 269
2024 Q2 15,384,249 $2,116,045,471 +$93,503,811 $137.52 262
2024 Q1 15,053,484 $2,149,473,204 -$9,094,535 $142.82 245
2023 Q4 349,265 $45,097,545 -$455,966 $129.05 3
2023 Q3 14,863,860 $1,754,112,102 -$10,008,579 $118.04 231
2023 Q2 14,915,497 $1,757,298,510 -$59,945,283 $117.83 203
2023 Q1 14,608,573 $1,495,923,389 -$28,257,589 $102.36 177
2022 Q4 15,297,497 $1,217,435,844 +$12,234,379 $79.52 183
2022 Q3 14,779,696 $1,065,266,072 -$33,150,318 $72.06 175
2022 Q2 14,882,321 $1,271,560,252 -$33,395,555 $85.44 176
2022 Q1 15,875,028 $1,351,246,330 -$53,267,415 $85.12 176
2021 Q4 15,966,249 $1,487,590,064 -$39,606,572 $93.2 184
2021 Q3 16,840,058 $1,596,180,639 -$36,495,345 $94.8 184
2021 Q2 17,030,097 $1,730,377,619 +$18,631,255 $101.64 183
2021 Q1 16,909,695 $1,624,953,231 -$620,173 $96.1 187
2020 Q4 16,496,746 $1,537,764,398 +$8,853,885 $93.22 180
2020 Q3 16,926,391 $1,313,224,781 -$17,707,786 $77.61 178
2020 Q2 17,147,500 $1,279,289,922 -$29,244,513 $74.64 181
2020 Q1 17,541,046 $1,208,855,580 -$63,372,237 $68.92 181
2019 Q4 18,083,313 $1,820,631,476 -$4,150,723 $100.74 214
2019 Q3 18,000,133 $1,827,191,158 -$25,239,098 $101.56 232
2019 Q2 17,911,385 $2,015,809,074 +$132,956,699 $112.63 215
2019 Q1 17,790,556 $1,558,176,288 -$20,236,950 $87.6 197
2018 Q4 17,983,474 $1,318,077,761 -$13,367,817 $73.3 165
2018 Q3 18,148,943 $1,384,683,403 +$4,304,222 $76.31 171
2018 Q2 17,899,526 $1,383,900,850 -$20,953,473 $77.33 165
2018 Q1 18,712,778 $1,221,431,378 -$46,318,037 $65.27 170
2017 Q4 19,473,996 $1,253,693,786 -$42,177,957 $64.38 196
2017 Q3 19,349,974 $1,767,860,523 +$38,970,261 $91.37 187
2017 Q2 18,468,530 $1,387,747,568 +$67,212,587 $75.15 189
2017 Q1 19,379,881 $1,414,425,344 +$153,773,020 $72.99 179
2016 Q4 19,003,955 $1,446,173,940 +$52,452,003 $76.12 175
2016 Q3 18,637,918 $1,216,901,096 +$27,127,702 $65.38 173
2016 Q2 17,634,465 $1,025,016,069 -$50,446,855 $58.13 165
2016 Q1 18,712,481 $1,225,657,529 -$28,409,004 $65.49 162
2015 Q4 18,510,375 $1,640,880,206 +$122,426 $88.66 199
2015 Q3 18,502,460 $1,423,854,029 +$121,276 $76.96 175
2015 Q2 18,181,933 $1,287,028,061 +$43,507,933 $70.79 167
2015 Q1 17,233,495 $1,279,525,822 -$1,996,386 $74.26 184
2014 Q4 17,817,820 $1,261,150,641 -$14,512,845 $70.77 179
2014 Q3 17,990,023 $1,142,003,842 +$1,992,255 $63.48 166
2014 Q2 17,893,073 $1,194,260,453 -$6,636,223 $66.75 157
2014 Q1 18,158,858 $1,086,771,743 +$57,376,914 $59.86 159