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Koss Corp
KOSSAdd to Watchlist
4.030USD
+0.080+2.03%
Close 06/18, 16:00（ET）Quotes delayed by 15 min
38.15MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Koss (Michael J)
36.80%
Koss Foundation
2.29%
Koss (John C Jr.)
2.07%
Vanguard Capital Management, LLC
2.00%
Koss ESOP Trust
1.67%
Other
55.17%
Shareholders
Shareholders
Proportion
Koss (Michael J)
36.80%
Koss Foundation
2.29%
Koss (John C Jr.)
2.07%
Vanguard Capital Management, LLC
2.00%
Koss ESOP Trust
1.67%
Other
55.17%
Shareholder Types
Shareholders
Proportion
Individual Investor
39.59%
Corporation
3.96%
Investment Advisor
3.70%
Investment Advisor/Hedge Fund
1.38%
Venture Capital
0.13%
Other
51.24%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
59
715.39K
7.56%
-2.88M
2025Q4
53
520.64K
5.50%
-3.02M
2025Q3
50
3.37M
35.69%
-147.79K
2025Q2
56
7.48M
79.74%
+2.68M
2025Q1
57
7.48M
79.78%
+2.49M
2024Q4
54
4.69M
50.03%
-145.21K
2024Q3
47
4.53M
48.35%
-340.11K
2024Q2
46
4.76M
51.51%
-83.07K
2024Q1
46
4.77M
51.64%
-74.77K
2023Q4
56
5.17M
56.00%
-3.03M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Koss (Michael J)
3.48M
36.8%
--
--
Aug 25, 2025
Koss Foundation
217.07K
2.29%
--
--
Aug 25, 2025
Koss (John C Jr.)
196.03K
2.07%
--
--
Aug 25, 2025
Koss ESOP Trust
157.80K
1.67%
--
--
Aug 25, 2025
BlackRock Institutional Trust Company, N.A.
87.35K
0.92%
+552.00
+0.64%
Dec 31, 2025
Geode Capital Management, L.L.C.
60.34K
0.64%
+1.90K
+3.26%
Dec 31, 2025
Sweasy (William Jesse)
30.00K
0.32%
--
--
Aug 25, 2025
Koss (Michael J JR)
26.00K
0.27%
--
--
Aug 25, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
DFA Dimensional US Small Cap Value ETF
0%
Avantis US Small Cap Equity ETF
0%
iShares Micro-Cap ETF
0%
DFA Dimensional US Sustainability Core 1 ETF
0%
Dimensional US Core Equity 1 ETF
0%
DFA Dimensional US Small Cap Value ETF
Proportion0%
Avantis US Small Cap Equity ETF
Proportion0%
iShares Micro-Cap ETF
Proportion0%
DFA Dimensional US Sustainability Core 1 ETF
Proportion0%
Dimensional US Core Equity 1 ETF
Proportion0%
