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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
AAS
201
Ameritas Advisory Services
Nebraska
$525K
Fidelity International
202
Fidelity International
Bermuda
$523K
II
203
Inspire Investing
Idaho
$513K
VPIM
204
Vanguard Personalized Indexing Management
California
$500K
ATPW
205
Ashton Thomas Private Wealth
Arizona
$485K
Jones Financial Companies
206
Jones Financial Companies
Missouri
$480K
Russell Investments Group
207
Russell Investments Group
United Kingdom
$477K
MOACM
208
Mutual of America Capital Management
New York
$470K
GWP
209
Gateway Wealth Partners
Wisconsin
$467K
SI
210
Severin Investments
Missouri
$462K
RWP
211
RWA Wealth Partners
Massachusetts
$451K
EWM
212
Empirical Wealth Management
Washington
$451K
Rockefeller Capital Management
213
Rockefeller Capital Management
New York
$447K
QCG
214
Quadrant Capital Group
Ohio
$441K
BCI
215
Brinker Capital Investments
Pennsylvania
$435K
PCS
216
Personal CFO Solutions
New Jersey
$429K
M&T Bank
217
M&T Bank
New York
$427K
EWA
218
EverSource Wealth Advisors
Alabama
$426K
CBU
219
CIBC Bancorp USA
Illinois
$416K
PFM
220
Premier Fund Managers
United Kingdom
$396K
X
221
Xponance
Pennsylvania
$396K
Bank of Montreal
222
Bank of Montreal
Ontario, Canada
$389K
ECM
223
Everence Capital Management
Indiana
$385K
TI
224
Tidal Investments
Wisconsin
$365K
TRCT
225
Tower Research Capital (TRC)
New York
$365K