OSIS icon

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
SFS
251
Sowell Financial Services
Arkansas
$222K
CAG
252
Csenge Advisory Group
Florida
$221K
CNBT
253
Canandaigua National Bank & Trust
New York
$215K
CIBC Private Wealth Group
254
CIBC Private Wealth Group
Georgia
$208K
SO
255
STRS Ohio
Ohio
$204K
NAAA
256
New Age Alpha Advisors
New York
$191K
AssetMark Inc
257
AssetMark Inc
California
$189K
RMC
258
Resources Management Corp
Connecticut
$179K
CA
259
Clearstead Advisors
Ohio
$171K
PWPS
260
Pinnacle Wealth Planning Services
Ohio
$170K
N
261
Natixis
France
$161K
SPIA
262
Steward Partners Investment Advisory
New York
$146K
KBC Group
263
KBC Group
Belgium
$138K
CTC
264
Central Trust Company
Missouri
$130K
KAS
265
Kemnay Advisory Services
New York
$120K
FFA
266
Farther Finance Advisors
California
$91.6K
GI
267
GAMMA Investing
California
$84.2K
SAM
268
Smartleaf Asset Management
Massachusetts
$76K
PFBT
269
Parkside Financial Bank & Trust
Missouri
$72.2K
Nisa Investment Advisors
270
Nisa Investment Advisors
Missouri
$69.9K
VIS
271
Vega Investment Solutions
France
$59.4K
FHC
272
First Horizon Corporation
Tennessee
$45.1K
KFAS
273
Keating Financial Advisory Services
Kansas
$43.4K
CIAM
274
Caitong International Asset Management
Hong Kong
$43.1K
RFS
275
Richardson Financial Services
Massachusetts
$43.1K