Koss Corp
KOSS
23 hedge funds and large institutions have $2.75M invested in Koss Corp in 2025 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 6 reducing their positions, and 2 closing their positions.
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
15% more funds holding
Funds holding: 20 → 23 (+3)
30.25% less ownership
Funds ownership: 35.98% → 5.73% (-30%)
33% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 6
84% less capital invested
Capital invested by funds: $17.2M → $2.75M (-$14.4M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$96.3K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$82.4K |
| 3 |
Two Sigma Investments
New York
|
+$75.6K |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
+$71.7K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$33.2K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lido Advisors
Los Angeles,
California
|
-$14.8M |
| 2 |
Morgan Stanley
New York
|
-$9.13K |
| 3 |
Northern Trust
Chicago,
Illinois
|
-$5.22K |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
-$4.54K |
| 5 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$2.41K |
KOSS Hedge Fund Activity: Q3 2025 in Review
23 of the 7,645 institutional investors tracked by Wall St. Rank reported a position in Koss Corp (KOSS) for Q3 2025, worth a combined $2.75M — down 84% from $17.2M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new KOSS positions and 2 closed out — a net gain of 3 holders — while 4 added to existing stakes and 6 trimmed.
The largest buyer was Goldman Sachs, opening a new position worth an estimated $96.3K. The largest seller was Lido Advisors, exiting entirely with an estimated $14.8M sold.
- 23 institutional investors held Koss Corp (KOSS) as of Q3 2025, up from 20 in Q2 2025.
- Funds reported $2.75M of Koss Corp stock for Q3 2025, down 84% quarter-over-quarter.
- 5 funds opened new Koss Corp positions in Q3 2025 and 2 closed out, a net change of +3 holders.
- The largest Koss Corp buyer in Q3 2025 was Goldman Sachs, an estimated $96.3K added.
- The largest Koss Corp seller in Q3 2025 was Lido Advisors, an estimated $14.8M sold.
Based on aggregated 13F filings for Q3 2025.