OSI Systems, Inc.
DE ˙ DB ˙ US6710441055
180,25 € ↓ -0,35 (-0,19%)
2026-06-04
DEL PRIS
SecurityDE:OS2 / OSI Systems, Inc.
InstitutionGotham Asset Management, LLC
ManagerJoel Greenblatt
Latest Disclosed Ownership2,645 shares
Latest Disclosed Value $ 702,274
Gotham Asset Management, LLC reports 69.80% decrease in ownership of OS2 / OSI Systems, Inc.

On May 15, 2026 - Gotham Asset Management, LLC filed a 13F-HR form disclosing ownership of 2,645 shares of OSI Systems, Inc. (DE:OS2) valued at $603,060 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 8,759 shares of OSI Systems, Inc.. This represents a change in shares of -69.80% during the quarter. The current value of the position is $476,761 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F OSI SYSTEMS COM 671044105 2,645 -6,114 -69.80 702 -68.58 0.0022
2026-02-17 2025-12-31 13F OSI SYSTEMS COM 671044105 8,759 4,063 86.52 2,234 90.94 0.0082
2025-11-14 2025-09-30 13F OSI SYSTEMS COM 671044105 4,696 307 6.99 1,170 18.66 0.0051
2025-08-14 2025-06-30 13F OSI SYSTEMS COM 671044105 4,389 1,293 41.76 987 64.06 0.0059
2025-05-15 2025-03-31 13F OSI SYSTEMS COM 671044105 3,096 0 0.00 602 16.02 0.0050
2025-02-14 2024-12-31 13F OSI SYSTEMS COM 671044105 3,096 0 0.00 518 10.21 0.0049
2024-11-14 2024-09-30 13F OSI SYSTEMS COM 671044105 3,096 0 0.00 470 10.59 0.0049
2024-08-14 2024-06-30 13F OSI SYSTEMS COM 671044105 3,096 -2 -0.06 426 -3.85 0.0055
2024-05-15 2024-03-31 13F OSI SYSTEMS COM 671044105 3,098 -521 -14.40 442 -5.35 0.0067
2024-02-14 2023-12-31 13F OSI SYSTEMS COM 671044105 3,619 -2,751 -43.19 467 -37.82 0.0087
2023-11-14 2023-09-30 13F OSI SYSTEMS COM 671044105 6,370 2,317 57.17 752 57.44 0.0155
2023-08-14 2023-06-30 13F OSI SYSTEMS COM 671044105 4,053 1,102 37.34 478 57.95 0.0104
2023-05-15 2023-03-31 13F OSI SYSTEMS COM 671044105 2,951 -527 -15.15 302 9.42 0.0073
2023-02-14 2022-12-31 13F OSI SYSTEMS COM 671044105 3,478 491 16.44 277 28.37 0.0078
2022-11-14 2022-09-30 13F OSI SYSTEMS COM 671044105 2,987 2,987 215 0.0064
2021-11-15 2021-09-30 13F OSI SYSTEMS COM 671044105 0 -4,364 -100.00 0 -100.00
2021-08-16 2021-06-30 13F OSI SYSTEMS COM 671044105 4,364 764 21.22 444 28.32 0.0188
2021-05-17 2021-03-31 13F OSI SYSTEMS COM 671044105 3,600 -2,745 -43.26 346 -41.46 0.0154
2021-02-16 2020-12-31 13F OSI SYSTEMS COM 671044105 6,345 -3,280 -34.08 591 -20.88 0.0195
2020-11-16 2020-09-30 13F OSI SYSTEMS COM 671044105 9,625 -5,947 -38.19 747 -35.71 0.0240
2020-08-13 2020-06-30 13F OSI SYSTEMS COM 671044105 15,572 -20,612 -56.96 1,162 -53.41 0.0348
2020-05-15 2020-03-31 13F OSI SYSTEMS COM 671044105 36,184 -6,694 -15.61 2,494 -42.27 0.0693
2020-02-14 2019-12-31 13F OSI SYSTEMS COM 671044105 42,878 8,786 25.77 4,320 24.78 0.0793
2019-11-14 2019-09-30 13F OSI SYSTEMS COM 671044105 34,092 6,004 21.38 3,462 9.42 0.0612
2019-08-14 2019-06-30 13F OSI SYSTEMS COM 671044105 28,088 928 3.42 3,164 33.00 0.0505
2019-05-15 2019-03-31 13F OSI SYSTEMS COM 671044105 27,160 -10,390 -27.67 2,379 -13.55 0.0348
2019-02-14 2018-12-31 13F OSI SYSTEMS COM 671044105 37,550 -18,521 -33.03 2,752 -35.69 0.0428
2018-11-14 2018-09-30 13F OSI SYSTEMS COM 671044105 56,071 4,944 9.67 4,279 8.22 0.0591
2018-08-14 2018-06-30 13F OSI SYSTEMS COM 671044105 51,127 -19,359 -27.47 3,954 -14.06 0.0571
2018-05-15 2018-03-31 13F OSI SYSTEMS COM 671044105 70,486 56,500 403.98 4,601 411.22 0.0644
2018-02-14 2017-12-31 13F OSI SYSTEMS COM 671044105 13,986 -43,574 -75.70 900 -82.89 0.0131
2017-11-14 2017-09-30 13F OSI SYSTEMS COM 671044105 57,560 5,386 10.32 5,259 34.12 0.0772
2017-08-14 2017-06-30 13F OSI SYSTEMS COM 671044105 52,174 44,817 609.17 3,921 630.17 0.0550
2017-05-15 2017-03-31 13F OSI SYSTEMS COM 671044105 7,357 7,357 537 0.0068
2017-02-14 2016-12-31 13F OSI SYSTEMS COM 671044105 0 -9,550 -100.00 0 -100.00
2016-11-14 2016-09-30 13F OSI SYSTEMS COM 671044105 9,550 9,550 0.00 624 0.0081
2016-05-16 2016-03-31 13F OSI SYSTEMS COM 671044105 0 -112,981 -100.00 0 -100.00
2016-02-16 2015-12-31 13F OSI SYSTEMS COM 671044105 112,981 -88,253 -43.86 10,017 -35.32 0.1088
2015-11-16 2015-09-30 13F OSI SYSTEMS COM 671044105 201,234 61,898 44.42 15,487 57.01 0.1511
2015-08-14 2015-06-30 13F OSI SYSTEMS COM 671044105 139,336 -22,558 -13.93 9,864 -17.95 0.0825
2015-05-15 2015-03-31 13F OSI SYSTEMS COM 671044105 161,894 -201,237 -55.42 12,022 -53.22 0.0917
2015-02-17 2014-12-31 13F OSI SYSTEMS COM 671044105 363,131 227,908 168.54 25,699 199.38 0.2080
2014-11-14 2014-09-30 13F OSI SYSTEMS COM 671044105 135,223 131,443 3,477.33 8,584 3,306.35 0.0854
2014-08-14 2014-06-30 13F OSI SYSTEMS COM 671044105 3,780 3,780 252 0.0032
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.