Koss Corp (KOSS) Institutional Ownership

Institutions by Trading Activity

9,462,416Shares Outstanding

483,821Shares held by institutions

$1,906,255Value of institutional holdings

5.11%Institutional ownership %

-1.63%Shares Changed QoQ

22No. of institutional investors

Koss Corp (NASDAQ:KOSS) showed up in the 13F filings of 22 institutional investors as of December 2025.

Their combined ownership stood at 5.1% of outstanding shares in December 2025, down from 5.6% in September 2025.
They decreased total shares held in KOSS by -1.63% quarter over quarter, and investors in Koss decreased 24.14% from a year ago.
Activity in KOSS broke down as 7 buyers, 4 sellers, and 11 unchanged among 22 total holders.
Altogether, these fund groups held 483.82K shares in KOSS by December 2025, down by 8.02K shares quarter on quarter, and down 92.56K shares year over year.
JAMES INVESTMENT RESEARCH, INC. leads ownership in KOSS with 15.48K shares as of December 31, 2025, equal to 0.16% of outstanding shares.
Leading buyers of Koss shares for the quarter ending December 2025 were JAMES INVESTMENT RESEARCH, INC. (4.9K).
Per Business Quant, the top 2 investors in KOSS for the quarter ending December 2025 include JAMES INVESTMENT RESEARCH, INC. (15.48K), Activest Wealth Management (1.0K).

483,821 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	222,991	-22,719	-9.25%	$923,183.00
BlackRock, Inc.	31 Dec, 2025	88,405	552	0.63%	$365,997.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	60,342	1,903	3.26%	$249,854.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	23,342	0	0.00%	$96,636.00
State Street Corp	31 Dec, 2025	17,974	0	0.00%	$74,412.00
Northern Trust Corp	31 Dec, 2025	14,285	-137	-0.95%	$59,140.00
XTX Topco Ltd	31 Dec, 2025	12,185	12,185	0.00%	$50,446.00
JAMES INVESTMENT RESEARCH, INC.	31 Dec, 2025	10,575	0	0.00%	$43,781.00
NewEdge Advisors, LLC	31 Dec, 2025	10,575	0	0.00%	$43,781.00
UBS Group AG	31 Dec, 2025	8,052	-5,555	-40.82%	$33,336.00
SageView Advisory Group, LLC	31 Dec, 2025	5,000	5,000	0.00%	$20,700.00
Pnc Financial Services Group, Inc.	31 Dec, 2025	3,500	0	0.00%	$14,490.00
Morgan Stanley	31 Dec, 2025	3,080	0	0.00%	$12,751.00
Activest Wealth Management	31 Dec, 2025	1,000	0	0.00%	$4,140.00
N.E.W. Advisory Services LLC	31 Dec, 2025	1,000	1,000	0.00%	$4,140.00
Tower Research Capital LLC (TRC)	31 Dec, 2025	783	110	16.34%	$3,242.00
CREATIVE FINANCIAL DESIGNS INC /ADV	31 Dec, 2025	300	0	0.00%	$1,242.00
Bank Of America Corp /De/	31 Dec, 2025	208	-396	-65.56%	$861.00
SBI Securities Co., Ltd.	31 Dec, 2025	120	0	0.00%	$497.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	50	0	0.00%	$207.00

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