Security key
500692108
- Security type / class
- Equity / COM
- Total 13F shares
- 722,615
- Total 13F value
- $1,372,000
- Share change
- -50,492
- SEC-reported price per share
- $1.90
- Number of holders
- 15
- Value change
- -$105,129
- Number of buys
- 1
- Number of sells
- 4
Report period
Q4 2018
Institutions
15
Top holders
10
KOSS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2019
Previous quarter: Q3 2018
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
30 Sep 2018
13F
Highest disclosed value: $639,000
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 $639K.
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
$639K
DIMENSIONAL FUND ADVISORS LP
$453K
CIBC BANK USA
$225K
RENAISSANCE TECHNOLOGIES LLC
$181K
DEUTSCHE BANK AG\
$146K
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
|
$639,000
229,869 shares
|
— | 30 Sep 2018 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$453,000
163,051 shares
|
— | 30 Sep 2018 |
| CIBC BANK USA |
13F
Company
|
—
class O/S missing
|
$225,000
79,661 shares
|
— | 30 Sep 2018 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$181,000
64,096 shares
|
— | 30 Sep 2018 |
| DEUTSCHE BANK AG\ |
13F
Company
|
—
class O/S missing
|
$146,000
51,800 shares
|
— | 30 Sep 2018 |
| THOMPSON DAVIS & CO., INC. |
13F
Company
|
—
class O/S missing
|
$126,000
44,592 shares
|
— | 30 Sep 2018 |
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 Q4 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
15
Shares
722,615
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 Q4 2018 vs Q3 2018 Across Filers
Q3 2018 holders
17
Q4 2018 holders
15
Holder diff
-2
| Investor | Q3 2018 Shares | Q4 2018 Shares | Share Diff | Share Chg % | Q3 2018 value | Q4 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend