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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

OSIS holding history

Osi Systems Inc in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OSIS overviewAll 13F holders of OSISFull Q2 2026 holdings

Shares (Q2 2026)
20,599
Value
$4.51M
% of portfolio
<0.1%
Quarters held
21
Since Q2 2021
Holdings of OSIS by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202620,599$4.51M<0.1%+13,314+182.8%AddedHolders
Q1 20267,285$1.93M<0.1%−194−2.6%ReducedHolders
Q4 20257,479$1.91M<0.1%−4,520−37.7%ReducedHolders
Q3 202511,999$2.99M<0.1%−500−4.0%ReducedHolders
Q2 202512,499$2.81M<0.1%−200−1.6%ReducedHolders
Q1 202512,699$2.47M<0.1%−17,634−58.1%ReducedHolders
Q4 202430,333$5.08M<0.1%−13,581−30.9%ReducedHolders
Q3 202443,914$6.67M<0.1%+6,280+16.7%AddedHolders
Q2 202437,634$5.18M<0.1%+9,663+34.5%AddedHolders
Q1 202427,971$3.99M<0.1%−7,313−20.7%ReducedHolders
Q4 202335,284$4.55M<0.1%−12,786−26.6%ReducedHolders
Q3 202348,070$5.67M<0.1%+29,059+152.9%AddedHolders
Q2 202319,011$2.24M<0.1%+7,306+62.4%AddedHolders
Q1 202311,705$1.20M<0.1%−303−2.5%ReducedHolders
Q4 202212,008$954.9K<0.1%00.0%UnchangedHolders
Q3 202212,008$865.0K<0.1%+1,579+15.1%AddedHolders
Q2 202210,429$891.0K<0.1%−9,297−47.1%ReducedHolders
Q1 202219,726$1.68M<0.1%+103+0.5%AddedHolders
Q4 202119,623$1.83M<0.1%+14,122+256.7%AddedHolders
Q3 20215,501$521.0K<0.1%−936−14.5%ReducedHolders
Q2 20216,437$654.0K<0.1%+6,437NewHolders