Koss Corp
KOSS
22 hedge funds and large institutions have $15.8M invested in Koss Corp in 2025 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 7 increasing their positions, 3 reducing their positions, and 9 closing their positions.
265% more capital invested
Capital invested by funds: $4.33M → $15.8M (+$11.5M)
133% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 3
29.48% more ownership
Funds ownership: 6.28% → 35.76% (+29%)
21% less funds holding
Funds holding: 28 → 22 (-6)
67% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 9
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lido Advisors
Los Angeles,
California
|
+$17.4M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$22.7K |
| 3 |
NEWAS
N.E.W. Advisory Services
De Pere,
Wisconsin
|
+$12.1K |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$10.9K |
| 5 |
Morgan Stanley
New York
|
+$6.03K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$447K |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$212K |
| 3 |
Jane Street
New York
|
-$125K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$103K |
| 5 |
VF
Virtu Financial
New York
|
-$92K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
26
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$103K | -13,919 | Closed |
|
|
VF
27
Virtu Financial
New York
| – | -$92K | -12,399 | Closed |
|
|
RS
28
R Squared
Central,
Hong Kong
| – | -$10.9K | -1,480 | Closed |
|
|
CIAM
29
Caitong International Asset Management
Hong Kong
| – | -$509 | -69 | Closed |
|
30
BNP Paribas Financial Markets
Paris,
France
| – | -$177 | -24 | Closed |
|
|
AWM
31
Avior Wealth Management
Omaha,
Nebraska
| – | -$51 | -7 | Closed |
|
KOSS Hedge Fund Activity: Q1 2025 in Review
22 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Koss Corp (KOSS) for Q1 2025, worth a combined $15.8M — up 265% from $4.33M a quarter earlier.
Sellers outnumbered buyers: 9 funds closed out of KOSS and 3 opened new positions — a net loss of 6 holders — while 3 trimmed existing stakes and 7 added.
The largest buyer was Lido Advisors, opening a new position worth an estimated $17.4M. The largest seller was Marshall Wace, exiting entirely with an estimated $447K sold.
- 22 institutional investors held Koss Corp (KOSS) as of Q1 2025, down from 28 in Q4 2024.
- Funds reported $15.8M of Koss Corp stock for Q1 2025, up 265% quarter-over-quarter.
- 3 funds opened new Koss Corp positions in Q1 2025 and 9 closed out, a net change of -6 holders.
- The largest Koss Corp buyer in Q1 2025 was Lido Advisors, an estimated $17.4M added.
- The largest Koss Corp seller in Q1 2025 was Marshall Wace, an estimated $447K sold.
Based on aggregated 13F filings for Q1 2025.