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Koss Corp
KOSS

20 hedge funds and large institutions have $17.2M invested in Koss Corp in 2025 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 6 increasing their positions, 2 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 2

9% more capital invested

Capital invested by funds: $15.8M → $17.2M (+$1.37M)

0.22% more ownership

Funds ownership: 35.76% → 35.98% (+0.22%)

9% less funds holding

Funds holding: 22 → 20 (-2)

50% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 4

Holders
20
Holders Change
-2
Holders Change %
-9.09%
% of All Funds
0.26%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
6
Reduced
2
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$64.5K
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$54K
3
Northern Trust
Northern Trust
Illinois
+$16.3K
4
Morgan Stanley
Morgan Stanley
New York
+$8.15K
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$3.92K

Top Sellers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
-$31.5K
2
Geode Capital Management
Geode Capital Management
Massachusetts
-$11.7K
3
NEWAS
N.E.W. Advisory Services
Wisconsin
-$9.44K
4
Citigroup
Citigroup
New York
-$132
5
PA
PSI Advisors
Florida
-$94
Name Holding Trade Value Shares
Change 		Change in
Stake
Lido Advisors
1
Lido Advisors
California
$14.8M – – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.26M -$31.5K -6,237 -2%
BlackRock
3
BlackRock
New York
$446K +$64.5K +12,774 +17%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$298K -$11.7K -2,310 -4%
State Street
5
State Street
Massachusetts
$91.7K – – –
Northern Trust
6
Northern Trust
Illinois
$78.3K +$16.3K +3,227 +27%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$54.5K +$54K +10,681 New
JIR
8
James Investment Research
Ohio
$53.9K – – –
NA
9
NewEdge Advisors
Louisiana
$53.9K – – –
UBS Group
10
UBS Group
Switzerland
$39.5K +$288 +57 +0.7%
PNC Financial Services Group
11
PNC Financial Services Group
Pennsylvania
$35.7K – – –
Morgan Stanley
12
Morgan Stanley
New York
$23.9K +$8.15K +1,613 +52%
Royal Bank of Canada
13
Royal Bank of Canada
Ontario, Canada
$7K +$3.92K +776 +116%
AWM
14
Activest Wealth Management
Florida
$5.1K – – –
Bank of America
15
Bank of America
North Carolina
$1.78K +$1.03K +204 +140%
CFD
16
Creative Financial Designs
Indiana
$1.53K – – –
BSB
17
Bangor Savings Bank
Maine
$765 +$758 +150 New
SS
18
SBI Securities
Japan
$617 – – –
Osaic Holdings
19
Osaic Holdings
Arizona
$255 – – –
CA
20
Crewe Advisors
Utah
$102 – – –
NEWAS
21
N.E.W. Advisory Services
Wisconsin
– -$9.44K -2,000 Closed
Citigroup
22
Citigroup
New York
– -$132 -28 Closed
PA
23
PSI Advisors
Florida
– -$94 -20 Closed
GWMI
24
Guardian Wealth Management (Illinois)
Illinois
– -$33 -7 Closed

KOSS Hedge Fund Activity: Q2 2025 in Review

20 of the 7,604 institutional investors tracked by Wall St. Rank reported a position in Koss Corp (KOSS) for Q2 2025, worth a combined $17.2M — up 8.7% from $15.8M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of KOSS and 2 opened new positions — a net loss of 2 holders — while 2 trimmed existing stakes and 6 added.

The largest buyer was BlackRock, adding an estimated $64.5K. The largest seller was Vanguard Group, cutting an estimated $31.5K.

  • 20 institutional investors held Koss Corp (KOSS) as of Q2 2025, down from 22 in Q1 2025.
  • Funds reported $17.2M of Koss Corp stock for Q2 2025, up 8.7% quarter-over-quarter.
  • 2 funds opened new Koss Corp positions in Q2 2025 and 4 closed out, a net change of -2 holders.
  • The largest Koss Corp buyer in Q2 2025 was BlackRock, an estimated $64.5K added.
  • The largest Koss Corp seller in Q2 2025 was Vanguard Group, an estimated $31.5K sold.

Based on aggregated 13F filings for Q2 2025.