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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
BCI
201
Brinker Capital Investments
Pennsylvania
$423K
QCG
202
Quadrant Capital Group
Ohio
$422K
M&T Bank
203
M&T Bank
New York
$412K
SFA
204
Sequoia Financial Advisors
Ohio
$388K
WG
205
Winton Group
United Kingdom
$388K
KAS
206
Kestra Advisory Services
Texas
$383K
PCS
207
Personal CFO Solutions
New Jersey
$382K
EWA
208
EverSource Wealth Advisors
Alabama
$376K
HW
209
Hancock Whitney
Mississippi
$366K
SFI
210
Susquehanna Fundamental Investments
Pennsylvania
$364K
Corient Private Wealth
211
Corient Private Wealth
Florida
$356K
EWM
212
Empirical Wealth Management
Washington
$347K
TI
213
Tidal Investments
Wisconsin
$344K
CIM
214
Contravisory Investment Management
Massachusetts
$344K
Northwestern Mutual Wealth Management
215
Northwestern Mutual Wealth Management
Wisconsin
$343K
AIP
216
Ameritas Investment Partners
Nebraska
$342K
FC
217
Farringdon Capital
United Kingdom
$329K
LIP
218
Liontrust Investment Partners
United Kingdom
$327K
X
219
Xponance
Pennsylvania
$327K
SOAM
220
SBI Okasan Asset Management
Japan
$324K
Citadel Advisors
221
Citadel Advisors
Florida
$314K
VPIM
222
Vanguard Personalized Indexing Management
California
$313K
RRA
223
Round Rock Advisors
Connecticut
$309K
WIA
224
World Investment Advisors
California
$305K
AHL
225
Abel Hall LLC
Louisiana
$274K