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KOSS KOSS CORP

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COM (common), issuer CIK 56701

21 managers (21 13F filers) reported a position in KOSS shares at 2025-06-30, 3,373,068 shares in all. 2 filers opened a position and 4 filers sold out during the quarter.

Managers
21
13F filers
21
New
2
Added
6
Reduced
2
Sold out
4
Shares held by filers
3,373,068

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Lido Advisors, LLCin group Lido Advisors, LLC2,892,662$14.8M0.08%013F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC246,512$1.26M<0.01%-6,23713F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.87,540$446K<0.01%+12,77413F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC58,328$298K<0.01%-2,31013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP17,974$91.7K<0.01%013F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP15,344$78.3K<0.01%+3,22713F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP10,681$54.5K<0.01%new13F-HRTimelineGroup
JAMES INVESTMENT RESEARCH, INC.10,575$53.9K0.01%013F-HRTimeline
NewEdge Advisors, LLC10,575$53.9K<0.01%013F-HRTimeline
UBS Group AGin group UBS Group AG7,749$39.5K<0.01%+5713F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…7,000$35.7K<0.01%013F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY4,693$23.9K<0.01%+1,61313F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA1,444$7K<0.01%+77613F-HR/ATimelineGroup
Activest Wealth Management1,000$5.1K<0.01%013F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/350$1.78K<0.01%+20413F-HRTimelineGroup
CREATIVE FINANCIAL DESIGNS INC /ADV300$1.53K<0.01%013F-HRTimeline
Bangor Savings Bank150$765<0.01%new13F-HRTimeline
SBI Securities Co., Ltd.121$617<0.01%013F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.50$255<0.01%013F-HR/ATimelineGroup
Crewe Advisors LLC20$102<0.01%013F-HRTimeline
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.