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OSI Systems

369 hedge funds and large institutions have $5B invested in OSI Systems in 2026 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 124 increasing their positions, 143 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

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
369
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$14.3M
Puts
$45.9M
Net Calls
Net Calls Change

Top Sellers

1 -$49.8M
2 -$39M
3 -$32.6M
4
Brown Advisory
Brown Advisory
Maryland
-$20.3M
5
UBS AM
UBS AM
Illinois
-$18.7M
Name Holding Trade Value Shares
Change
Change in
Stake
CGH
276
Crossmark Global Holdings
Texas
$204K
NAAA
277
New Age Alpha Advisors
New York
$197K
RMC
278
Resources Management Corp
Connecticut
$186K
N
279
Natixis
France
$172K
KBC Group
280
KBC Group
Belgium
$144K
CTC
281
Central Trust Company
Missouri
$136K
CA
282
Clearstead Advisors
Ohio
$133K
Wealth Enhancement Advisory Services
283
Wealth Enhancement Advisory Services
Minnesota
$128K
KAS
284
Kemnay Advisory Services
New York
$110K
SPIA
285
Steward Partners Investment Advisory
New York
$106K
GI
286
GAMMA Investing
California
$92.7K
PFBT
287
Parkside Financial Bank & Trust
Missouri
$85K
Nisa Investment Advisors
288
Nisa Investment Advisors
Missouri
$74.3K
VIS
289
Vega Investment Solutions
France
$61.9K
HFS
290
Hantz Financial Services
Michigan
$60K
Walleye Capital
291
Walleye Capital
New York
$57.6K
SL
292
Salomon & Ludwin
Virginia
$52.8K
KFAS
293
Keating Financial Advisory Services
Kansas
$48.3K
RFS
294
Richardson Financial Services
Massachusetts
$45.4K
FHC
295
First Horizon Corporation
Tennessee
$44.3K
Ohio Public Employees Retirement System (OPERS)
296
Ohio Public Employees Retirement System (OPERS)
Ohio
$38.8K
SS
297
SBI Securities
Japan
$36.1K
Los Angeles Capital Management
298
Los Angeles Capital Management
California
$34.5K
TFA
299
Transamerica Financial Advisors
Florida
$34K
MCA
300
McGuire Capital Advisors
Oklahoma
$33.7K