What does CUSIP 500692108 represent in this 13F holders report?

CUSIP 500692108 is the security identifier for KOSS - KOSS CORP - COM used to aggregate holder disclosures.

How many institutions held KOSS - KOSS CORP - COM in Q1 2025?

22 institutional investors reported KOSS - KOSS CORP - COM for Q1 2025. Use the holders table for investor-level position and value details.

KOSS CORP - COM (KOSS)

CUSIP: 500692108

Q1 2025 13F Holders as of 31 Mar 2025

Type / Class: Equity / COM
Total 13F shares: 3,354,188
Share change: +2,766,955
Total reported value: $15,831,665
Price per share: $4.72
Number of holders: 22
Value change: +$12,702,680
Number of buys: 10
Number of sells: 11

Quarterly Holders Quick Answers

What is CUSIP 500692108?
CUSIP 500692108 identifies KOSS - KOSS CORP - COM in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2025
Previous quarter: Q4 2024

Recent filing periods for CUSIP 500692108:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of KOSS - KOSS CORP - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	— class O/S missing	250,941	$1,851,944	—	31 Dec 2024	13F
BlackRock, Inc.	13F	Company	— class O/S missing	75,506	$557,234	—	31 Dec 2024	13F
MARSHALL WACE, LLP	13F	Company	— class O/S missing	60,580	$447,080	—	31 Dec 2024	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	60,158	$444,046	—	31 Dec 2024	13F
CITADEL ADVISORS LLC	13F	Company	— class O/S missing	28,725	$211,991	—	31 Dec 2024	13F
William Jesse Sweasy	3/4/5	Director	— class O/S missing	20,000	$146,000	—	02 Jun 2022	3/4/5
STATE STREET CORP	13F	Company	— class O/S missing	17,974	$132,648	—	31 Dec 2024	13F
JANE STREET GROUP, LLC	13F	Company	— class O/S missing	16,982	$125,327	—	31 Dec 2024	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	13,919	$102,722	—	31 Dec 2024	13F
Virtu Financial LLC	13F	Company	— class O/S missing	12,399	$92,000	—	31 Dec 2024	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	12,164	$89,770	—	31 Dec 2024	13F
JAMES INVESTMENT RESEARCH, INC.	13F	Company	— class O/S missing	10,575	$78,044	—	31 Dec 2024	13F
NewEdge Advisors, LLC	13F	Company	— class O/S missing	10,575	$78,044	—	31 Dec 2024	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	— class O/S missing	7,000	$51,660	—	31 Dec 2024	13F
UBS Group AG	13F	Company	— class O/S missing	3,919	$28,922	—	31 Dec 2024	13F
MORGAN STANLEY	13F	Company	— class O/S missing	2,080	$15,350	—	31 Dec 2024	13F
R Squared Ltd	13F	Company	— class O/S missing	1,480	$10,922	—	31 Dec 2024	13F
Activest Wealth Management	13F	Company	— class O/S missing	1,000	$7,380	—	31 Dec 2024	13F
ROYAL BANK OF CANADA	13F	Company	— class O/S missing	730	$5,000	—	31 Dec 2024	13F
CREATIVE FINANCIAL DESIGNS INC /ADV	13F	Company	— class O/S missing	300	$2,214	—	31 Dec 2024	13F
Caitong International Asset Management Co., Ltd	13F	Company	— class O/S missing	69	$509	—	31 Dec 2024	13F
OSAIC HOLDINGS, INC.	13F	Company	— class O/S missing	50	$369	—	31 Dec 2024	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	43	$317	—	31 Dec 2024	13F
David D. Smith	3/4/5	Chief Financial Officer	— mixed-class rows	20,031 mixed-class rows	$226	—	02 Nov 2021	3/4/5
BNP PARIBAS FINANCIAL MARKETS	13F	Company	— class O/S missing	24	$177	—	31 Dec 2024	13F
Crewe Advisors LLC	13F	Company	— class O/S missing	20	$148	—	31 Dec 2024	13F
PSI Advisors, LLC	13F	Company	— class O/S missing	20	$148	—	31 Dec 2024	13F
SBI Securities Co., Ltd.	13F	Company	— class O/S missing	11	$81	—	31 Dec 2024	13F
Avior Wealth Management, LLC	13F	Company	— class O/S missing	7	$51	—	31 Dec 2024	13F
Guardian Wealth Management, Inc.	13F	Company	— class O/S missing	6	$44	—	31 Dec 2024	13F

Institutional Holders of KOSS CORP - COM (KOSS) as of Q1 2025

As of 31 Mar 2025, KOSS CORP - COM (KOSS) was held by 22 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 3,354,188 shares. The largest 10 holders included Lido Advisors, LLC, VANGUARD GROUP INC, BlackRock, Inc., GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, NORTHERN TRUST CORP, NewEdge Advisors, LLC, JAMES INVESTMENT RESEARCH, INC., UBS Group AG, and PNC Financial Services Group, Inc.. This page lists 22 institutional shareholders reporting positions in this security for the Q1 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2025 vs Q4 2024 Across Filers

Q4 2024 holders

Q1 2025 holders

Holder diff

-6

Investor	Q4 2024 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q4 2024 Value $	Q1 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.