13F institutional ownership facts
Institutions tracked
8
Reported value
$0.00
Reported shares
0
Latest filing period
Q2 2026
Top institutional holders
- Ken Griffin - Citadel Advisors · $132,563 · <0.01%%
- Geode Capital Management · $238,599 · <0.01%%
- Larry Fink - BlackRock · $380,858 · <0.01%%
- Northern Trust Corp · $41,251 · <0.01%%
- State Street Corp · $72,076 · <0.01%%
- UBS Group · $8,666 · <0.01%%
Data source and limitations
This page uses public SEC Form 13F disclosures and related institutional filing data. 13F reports are periodic disclosures and may not represent current real-time holdings.
13F Hub provides research and education data only. It does not provide personalized investment advice.
$KOSS
Institutional Holdings
8
Top Institutions
Top Institutions
Ken Griffin - Citadel Advisors
33,058 shares
NaN%
% of Portfolio
Geode Capital Management
59,491 shares
NaN%
% of Portfolio
Larry Fink - BlackRock
94,977 shares
NaN%
% of Portfolio
Northern Trust Corp
10,287 shares
NaN%
% of Portfolio
State Street Corp
17,974 shares
NaN%
% of Portfolio
UBS Group
2,161 shares
NaN%
% of Portfolio
Morgan Stanley
80 shares
NaN%
% of Portfolio
PNC Financial Services
0 shares
0.00%
% of Portfolio
Institutional InsightPRO
Scale Distribution
MEGA
25%
LARGE
20%
MEDIUM
15%
SMALL
40%
Geographic Distribution
Institutional Activity
Buyers
30
Sellers
15
Holders
60
New
8
Exited
5
Insider TradingPRO
Trading Statistics
Insider Buyers
8
Insider Sellers
15
Purchase Value
$7.5M
Role Distribution
RatingPRO
60
C+
Overall Score
Strong institutional support with positive momentum
Rating Dimensions
Recent Actions
New
5
Increased
15
Decreased
8
Exited
2
Total
30