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OSI Systems

352 hedge funds and large institutions have $4.8B invested in OSI Systems in 2025 Q4 according to their latest regulatory filings, with 60 funds opening new positions, 131 increasing their positions, 108 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

3% more capital invested

Capital invested by funds: $4.66B → $4.8B (+$140M)

0.35% less ownership

Funds ownership: 111.11%110.76% (-0.35%)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
352
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
$10.5M
Puts
$8.65M
Net Calls
Net Calls Change

Top Buyers

1 +$148M
2 +$50M
3 +$23.2M
4
Invesco
Invesco
Georgia
+$19.3M
5
BlackRock
BlackRock
New York
+$15.1M

Top Sellers

1 -$64.7M
2 -$52.1M
3 -$15.5M
4
Brown Advisory
Brown Advisory
Maryland
-$15.3M
5
Two Sigma Investments
Two Sigma Investments
New York
-$14.7M
Name Holding Trade Value Shares
Change
Change in
Stake
SLG
76
Stanley-Laman Group
Pennsylvania
$4.88M
MAP
77
Moody Aldrich Partners
Massachusetts
$4.78M
HF
78
HRT Financial
New York
$4.69M
Allspring Global Investments
79
Allspring Global Investments
North Carolina
$4.66M
Truist Financial
80
Truist Financial
North Carolina
$4.63M
Assenagon Asset Management
81
Assenagon Asset Management
Luxembourg
$4.57M
CCG
82
Chatham Capital Group
Georgia
$4.48M
Stifel Financial
83
Stifel Financial
Missouri
$4.44M
New York State Common Retirement Fund
84
New York State Common Retirement Fund
New York
$4.18M
Deutsche Bank
85
Deutsche Bank
Germany
$4.08M
MML Investors Services
86
MML Investors Services
Massachusetts
$4.03M
EI
87
EAM Investors
California
$3.85M
California State Teachers Retirement System (CalSTRS)
88
California State Teachers Retirement System (CalSTRS)
California
$3.83M
Prudential Financial
89
Prudential Financial
New Jersey
$3.81M
MHP
90
Manatuck Hill Partners
Connecticut
$3.65M
Canada Life
91
Canada Life
Manitoba, Canada
$3.63M
Royal Bank of Canada
92
Royal Bank of Canada
Ontario, Canada
$3.55M
State of Wisconsin Investment Board
93
State of Wisconsin Investment Board
Wisconsin
$3.52M
JFG
94
Jefferies Financial Group
New York
$3.5M
Bessemer Group
95
Bessemer Group
New Jersey
$3.24M
New York State Teachers Retirement System (NYSTRS)
96
New York State Teachers Retirement System (NYSTRS)
New York
$3.21M
Cetera Investment Advisers
97
Cetera Investment Advisers
Illinois
$3.1M
HIS
98
Harvest Investment Services
Illinois
$3.06M
LS
99
Livforsakringsbolaget Skandia
Sweden
$2.98M
WCM
100
Wedge Capital Management
North Carolina
$2.93M