Silicon Motion
SIMO
212 hedge funds and large institutions have $2.14B invested in Silicon Motion in 2025 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 60 increasing their positions, 73 reducing their positions, and 29 closing their positions.
90% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 29
63.07% more ownership
Funds ownership: 20.55% → 83.62% (+63%)
53% more capital invested
Capital invested by funds: $1.4B → $2.14B (+$737M)
41% more call options, than puts
Call options by funds: $32.3M | Put options by funds: $22.9M
29% more funds holding in top 10
Funds holding in top 10: 7 → 9 (+2)
12% more funds holding
Funds holding: 190 → 212 (+22)
18% less repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 73
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
+$54.7M |
| 2 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
+$39M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$34.2M |
| 4 |
OAM
Ophir Asset Management
Sydney,
Australia
|
+$20.7M |
| 5 |
HPC
Highland Peak Capital
Old Greenwich,
Connecticut
|
+$19.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$43.7M |
| 2 |
RCMNY
Rubric Capital Management (New York)
New York
|
-$35.4M |
| 3 |
Morgan Stanley
New York
|
-$30.7M |
| 4 |
LP
LMR Partners
London,
United Kingdom
|
-$23M |
| 5 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$15M |
SIMO Hedge Fund Activity: Q2 2025 in Review
212 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Silicon Motion (SIMO) for Q2 2025, worth a combined $2.14B — up 53% from $1.4B a quarter earlier.
Buyers outnumbered sellers: 55 funds opened new SIMO positions and 29 closed out — a net gain of 26 holders — while 60 added to existing stakes and 73 trimmed.
The largest buyer was Point72 Asset Management, adding an estimated $54.7M. The largest seller was Invesco, cutting an estimated $43.7M.
- 212 institutional investors held Silicon Motion (SIMO) as of Q2 2025, up from 190 in Q1 2025.
- Funds reported $2.14B of Silicon Motion stock for Q2 2025, up 53% quarter-over-quarter.
- 55 funds opened new Silicon Motion positions in Q2 2025 and 29 closed out, a net change of +26 holders.
- The largest Silicon Motion buyer in Q2 2025 was Point72 Asset Management, an estimated $54.7M added.
- The largest Silicon Motion seller in Q2 2025 was Invesco, an estimated $43.7M sold.
Based on aggregated 13F filings for Q2 2025.