Sonos
SONO
285 hedge funds and large institutions have $1.73B invested in Sonos in 2025 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 91 increasing their positions, 104 reducing their positions, and 25 closing their positions.
191% more call options, than puts
Call options by funds: $26.6M | Put options by funds: $9.15M
72% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 25
45% more capital invested
Capital invested by funds: $1.19B → $1.73B (+$540M)
6% more funds holding
Funds holding: 270 → 285 (+15)
1.08% less ownership
Funds ownership: 91.63% → 90.55% (-1.1%)
13% less repeat investments, than reductions
Existing positions increased: 91 | Existing positions reduced: 104
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$29.5M |
| 2 |
CCM
Coliseum Capital Management
Rowayton,
Connecticut
|
+$22.3M |
| 3 |
ECM
Engine Capital Management
New York
|
+$16.1M |
| 4 |
N
Nuveen
Charlotte,
North Carolina
|
+$10.1M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$9.87M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCPM
Cooper Creek Partners Management
New York
|
-$40.7M |
| 2 |
Schroder Investment Management Group
London,
United Kingdom
|
-$29.9M |
| 3 |
TI
Trigran Investments
Northbrook,
Illinois
|
-$18M |
| 4 |
FGP
Freestone Grove Partners
San Francisco,
California
|
-$12.8M |
| 5 |
HRCM
Hawk Ridge Capital Management
Los Angeles,
California
|
-$10.3M |
SONO Hedge Fund Activity: Q3 2025 in Review
285 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Sonos (SONO) for Q3 2025, worth a combined $1.73B — up 45% from $1.19B a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new SONO positions and 25 closed out — a net gain of 18 holders — while 91 added to existing stakes and 104 trimmed.
The largest buyer was Arrowstreet Capital, adding an estimated $29.5M. The largest seller was Cooper Creek Partners Management, cutting an estimated $40.7M.
- 285 institutional investors held Sonos (SONO) as of Q3 2025, up from 270 in Q2 2025.
- Funds reported $1.73B of Sonos stock for Q3 2025, up 45% quarter-over-quarter.
- 43 funds opened new Sonos positions in Q3 2025 and 25 closed out, a net change of +18 holders.
- The largest Sonos buyer in Q3 2025 was Arrowstreet Capital, an estimated $29.5M added.
- The largest Sonos seller in Q3 2025 was Cooper Creek Partners Management, an estimated $40.7M sold.
Based on aggregated 13F filings for Q3 2025.