Silicon Motion
SIMO
190 hedge funds and large institutions have $1.4B invested in Silicon Motion in 2025 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 79 increasing their positions, 57 reducing their positions, and 38 closing their positions.
150% more call options, than puts
Call options by funds: $23.5M | Put options by funds: $9.42M
39% more repeat investments, than reductions
Existing positions increased: 79 | Existing positions reduced: 57
0.31% more ownership
Funds ownership: 20.24% → 20.55% (+0.31%)
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
5% less capital invested
Capital invested by funds: $1.47B → $1.4B (-$74.7M)
6% less funds holding
Funds holding: 202 → 190 (-12)
29% less first-time investments, than exits
New positions opened: 27 | Existing positions closed: 38
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
+$34.4M |
| 2 |
Lazard Asset Management
New York
|
+$32.7M |
| 3 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
+$32.2M |
| 4 |
LP
LMR Partners
London,
United Kingdom
|
+$24.3M |
| 5 |
Boston Partners
Boston,
Massachusetts
|
+$13M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$24.6M |
| 2 |
KCM
Kodai Capital Management
Chicago,
Illinois
|
-$23.8M |
| 3 |
FCM
Farallon Capital Management
San Francisco,
California
|
-$20.9M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$15.7M |
| 5 |
HRCM
Hawk Ridge Capital Management
Los Angeles,
California
|
-$14.6M |
SIMO Hedge Fund Activity: Q1 2025 in Review
190 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Silicon Motion (SIMO) for Q1 2025, worth a combined $1.4B — down 5.1% from $1.47B a quarter earlier.
Sellers outnumbered buyers: 38 funds closed out of SIMO and 27 opened new positions — a net loss of 11 holders — while 57 trimmed existing stakes and 79 added.
The largest buyer was Invesco, adding an estimated $34.4M. The largest seller was Millennium Management, cutting an estimated $24.6M.
- 190 institutional investors held Silicon Motion (SIMO) as of Q1 2025, down from 202 in Q4 2024.
- Funds reported $1.4B of Silicon Motion stock for Q1 2025, down 5.1% quarter-over-quarter.
- 27 funds opened new Silicon Motion positions in Q1 2025 and 38 closed out, a net change of -11 holders.
- The largest Silicon Motion buyer in Q1 2025 was Invesco, an estimated $34.4M added.
- The largest Silicon Motion seller in Q1 2025 was Millennium Management, an estimated $24.6M sold.
Based on aggregated 13F filings for Q1 2025.