Security key
500692108
- Security type / class
- Equity / COM
- Total 13F shares
- 734,172
- Total 13F value
- $1,306,000
- Share change
- -8,340
- SEC-reported price per share
- $1.78
- Number of holders
- 15
- Value change
- -$80,251
- Number of buys
- 5
- Number of sells
- 6
Report period
Q1 2018
Institutions
15
Top holders
10
KOSS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2018
Previous quarter: Q4 2017
KOSS CORP SEC filings
KOSS CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 500692108
Recent filing periods:
Ownership snapshot
Top reported holders of KOSS - KOSS CORP - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Minerva Advisors LLC
Disclosed value leader
Minerva Advisors LLC
Comparable rows
0/15
Latest evidence
31 Dec 2017
13F
Highest disclosed value: $753,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Minerva Advisors LLC has the largest disclosed position value at $753K.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Minerva Advisors LLC's linked filing trail.
Disclosed position value
Top 5
Minerva Advisors LLC
$753K
DIMENSIONAL FUND ADVISORS LP
$548K
CIBC BANK USA
$246K
SUSQUEHANNA INTERNATIONAL GROUP, LLP
$115K
Glenview Trust Co
$93K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Minerva Advisors LLC |
13F
Company
|
—
class O/S missing
|
$753,000
260,269 shares
|
— | 31 Dec 2017 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$548,000
177,205 shares
|
— | 31 Dec 2017 |
| CIBC BANK USA |
13F
Company
|
—
class O/S missing
|
$246,000
79,661 shares
|
— | 31 Dec 2017 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
—
class O/S missing
|
$115,000
37,372 shares
|
— | 31 Dec 2017 |
| Glenview Trust Co |
13F
Company
|
—
class O/S missing
|
$93,000
30,000 shares
|
— | 31 Dec 2017 |
| Bank of New York Mellon Corp |
13F
Company
|
—
class O/S missing
|
$90,000
29,124 shares
|
— | 31 Dec 2017 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
15
Shares
734,172
Rows available
15
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2018 vs Q4 2017 Across Filers
Q4 2017 holders
16
Q1 2018 holders
15
Holder diff
-1
| Investor | Q4 2017 Shares | Q1 2018 Shares | Share Diff | Share Chg % | Q4 2017 value | Q1 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend