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OSI Systems

368 hedge funds and large institutions have $5B invested in OSI Systems in 2026 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 124 increasing their positions, 143 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

52% more first-time investments, than exits

New positions opened: 50 | Existing positions closed: 33

3.65% more ownership

Funds ownership: 110.8%114.45% (+3.6%)

3% more funds holding

Funds holding: 358368 (+10)

4% more capital invested

Capital invested by funds: $4.8B → $5B (+$202M)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

13% less repeat investments, than reductions

Existing positions increased: 124 | Existing positions reduced: 143

69% less call options, than puts

Call options by funds: $14.3M | Put options by funds: $45.9M

Holders
368
Holders Change
+10
Holders Change %
+2.79%
% of All Funds
4.53%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
50
Increased
124
Reduced
143
Closed
33
Calls
$14.3M
Puts
$45.9M
Net Calls
-$31.6M
Net Calls Change
-$33.4M
Name Holding Trade Value Shares
Change
Change in
Stake
CIP
226
Cornerstone Investment Partners
Georgia
$363K +$86.8K +314 +30%
CIM
227
Contravisory Investment Management
Massachusetts
$357K -$829 -3 -0.2%
Corient Private Wealth
228
Corient Private Wealth
Florida
$350K -$406K -1,469 -53%
Northwestern Mutual Wealth Management
229
Northwestern Mutual Wealth Management
Wisconsin
$350K -$6.63K -24 -2%
AIP
230
Ameritas Investment Partners
Nebraska
$342K -$14.7K -53 -4%
WIA
231
World Investment Advisors
California
$340K +$8.85K +32 +3%
SFA
232
Sequoia Financial Advisors
Ohio
$339K -$68.3K -247 -16%
TSS
233
Two Sigma Securities
New York
$336K +$349K +1,264 New
US Bancorp
234
US Bancorp
Minnesota
$333K +$106K +383 +44%
RRA
235
Round Rock Advisors
Connecticut
$330K +$8.29K +30 +2%
AI
236
Atria Investments
North Carolina
$320K +$47.6K +172 +17%
SOAM
237
SBI Okasan Asset Management
Japan
$318K
Teacher Retirement System of Texas
238
Teacher Retirement System of Texas
Texas
$312K +$45.6K +165 +16%
WG
239
Winton Group
United Kingdom
$306K -$102K -369 -24%
Cerity Partners
240
Cerity Partners
New York
$305K +$318K +1,151 New
HW
241
Hancock Whitney
Mississippi
$303K -$105K -378 -26%
FFA
242
Farther Finance Advisors
California
$301K +$217K +784 +218%
OSAM
243
O'Shaughnessy Asset Management
Connecticut
$298K +$20.7K +75 +7%
FC
244
Farringdon Capital
United Kingdom
$297K -$47.3K -171 -13%
AHL
245
Abel Hall LLC
Louisiana
$296K +$10.8K +39 +4%
AIM
246
Aigen Investment Management
New York
$295K +$307K +1,111 New
GCM
247
Graham Capital Management
Connecticut
$289K -$176K -637 -37%
SLAM
248
Swiss Life Asset Management
$288K +$300K +1,085 New
Ensign Peak Advisors
249
Ensign Peak Advisors
Utah
$285K
SA
250
Sanctuary Advisors
Indiana
$281K +$293K +1,059 New