Koss Corp
KOSS
22 hedge funds and large institutions have $2.02M invested in Koss Corp in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 5 closing their positions.
0.58% less ownership
Funds ownership: 5.73% → 5.15% (-0.58%)
4% less funds holding
Funds holding: 23 → 22 (-1)
20% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 5
25% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 4
27% less capital invested
Capital invested by funds: $2.75M → $2.02M (-$736K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$58.5K |
| 2 |
SAG
SageView Advisory Group
Newport Beach,
California
|
+$24K |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$9.13K |
| 4 |
NEWAS
N.E.W. Advisory Services
De Pere,
Wisconsin
|
+$4.8K |
| 5 |
BlackRock
New York
|
+$2.65K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$109K |
| 2 |
Goldman Sachs
New York
|
-$86.4K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$74K |
| 4 |
Two Sigma Investments
New York
|
-$67.8K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$26.7K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$5K | -1,019 | Closed |
|
27
Citigroup
New York
| – | -$4.97K | -978 | Closed |
|
KOSS Hedge Fund Activity: Q4 2025 in Review
22 of the 8,252 institutional investors tracked by Wall St. Rank reported a position in Koss Corp (KOSS) for Q4 2025, worth a combined $2.02M — down 27% from $2.75M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of KOSS and 4 opened new positions — a net loss of 1 holder — while 4 trimmed existing stakes and 3 added.
The largest buyer was XTX Topco, opening a new position worth an estimated $58.5K. The largest seller was Vanguard Group, cutting an estimated $109K.
- 22 institutional investors held Koss Corp (KOSS) as of Q4 2025, down from 23 in Q3 2025.
- Funds reported $2.02M of Koss Corp stock for Q4 2025, down 27% quarter-over-quarter.
- 4 funds opened new Koss Corp positions in Q4 2025 and 5 closed out, a net change of -1 holder.
- The largest Koss Corp buyer in Q4 2025 was XTX Topco, an estimated $58.5K added.
- The largest Koss Corp seller in Q4 2025 was Vanguard Group, an estimated $109K sold.
Based on aggregated 13F filings for Q4 2025.