Silicon Motion Ownership | Who Owns Silicon Motion?
Silicon Motion Ownership Summary
Silicon Motion is owned by 129.81% institutional investors. Fmr is the largest institutional shareholder, holding 40.51% of SIMO shares. Fidelity Select Semiconductors is the top mutual fund, with 3.75% of its assets in Silicon Motion shares.
SIMO Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Silicon Motion | 129.81% | - | -29.81% |
| Sector | Technology Stocks | 36.75% | 14.74% | 48.51% |
| Idea | Semiconductor Stocks List | 48.16% | 6.95% | 44.89% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 3.40M | 40.51% | $381.60M |
| Reinhart partners | 1.31M | 15.66% | $147.56M |
| Acadian asset management | 1.29M | 15.42% | $145.22M |
| Hawk ridge capital management lp | 1.17M | 13.98% | $131.75M |
| Lord, abbett | 962.14K | 11.47% | $108.04M |
| Lazard asset management | 781.98K | 9.32% | $87.81M |
| Point72 asset management | 700.05K | 8.34% | $66.37M |
| Robeco institutional asset management b.v. | 631.58K | 7.53% | $70.92M |
| Wolf hill capital management, lp | 580.85K | 6.92% | $65.22M |
| Man group | 560.10K | 6.68% | $62.89M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Kite lake capital management (uk) llp | 452.57K | 40.76% | $50.82M |
| Highland peak capital | 444.51K | 13.38% | $49.91M |
| Wolf hill capital management, lp | 580.85K | 6.33% | $65.22M |
| Herald investment management | 367.70K | 5.75% | $41.29M |
| Prospect capital advisors | 82.24K | 5.13% | $9.23M |
| Hawk ridge capital management lp | 1.17M | 4.79% | $131.75M |
| Ophir asset management pty | 357.04K | 4.67% | $40.09M |
| Apis capital advisors | 249.20K | 4.32% | $27.98M |
| Reinhart partners | 1.31M | 4.24% | $147.56M |
| Scalar gauge management | 39.00K | 4.22% | $4.38M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Analog century management lp | 538.75K | 2.89% | 538.75K |
| Hawk ridge capital management lp | 1.17M | 4.79% | 385.57K |
| Voya investment management | 381.85K | 0.04% | 381.85K |
| Qube research | 351.52K | 0.04% | 256.13K |
| Millennium management | 395.79K | 0.02% | 248.76K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Pertento partners llp | 412.54K | 3.39% | -738.88K |
| Rubric capital management lp | - | - | -700.88K |
| Wellington management group llp | 304.29K | 0.01% | -392.71K |
| Westfield capital management co lp | - | - | -374.30K |
| Point72 asset management | 700.05K | 0.11% | -364.35K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Analog century management lp | 538.75K | 2.89% | 538.75K | $60.50M |
| Voya investment management | 381.85K | 0.04% | 381.85K | $42.88M |
| Aigh capital management | 200.00K | 3.06% | 200.00K | $22.46M |
| Loomis sayles & co l p | 188.65K | 0.03% | 188.65K | $21.18M |
| Fred alger management | 160.89K | 0.08% | 160.89K | $18.07M |
Sold Out
| Holder | Change |
|---|---|
| Sittner & nelson | -5.00 |
| Financial gravity asset management | -6.00 |
| Concord wealth partners | -15.00 |
| Golden state equity partners | -16.00 |
| Skopos labs | -17.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 159 | -37.15% | 10,891,278 | -60.12% | 129 | 0.12% | 88 | -29.60% | 46 | -45.24% |
| Dec 31, 2025 | 171 | -25.97% | 12,366,006 | -54.91% | 147 | 0.14% | 87 | -20.18% | 54 | -34.94% |
| Sep 30, 2025 | 100 | -55.16% | 6,744,432 | -75.95% | 80 | 1.15% | 48 | -58.62% | 35 | -54.55% |
| Jun 30, 2025 | 83 | -59.31% | 7,815,843 | -71.60% | 5 | 1.39% | 46 | -58.56% | 25 | -56.14% |
| Mar 31, 2025 | 203 | -7.31% | 27,505,178 | 1.46% | 327 | 5.06% | 108 | 6.93% | 59 | -23.38% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Select Semiconductors | 1.27M | 3.75% | 43.81K |
| Fidelity VIP Mid Cap Initial | 514.92K | 1.52% | -37.20K |
| Fidelity Advisor Semiconductors I | 426.83K | 1.26% | 7.13K |
| Lord Abbett & Co. Small to Mid Value | 389.06K | 1.16% | -6.65K |
| Neumeier Poma Small Cap Value | 376.95K | 1.11% | -49.45K |
| Lord Abbett Mid Cap Stock A | 364.62K | 1.08% | -920.00 |
| Herald Ord | 357.21K | 1.05% | - |
| Invesco Small Cap Value A | 356.73K | 1.05% | -28.39K |
| Lord Abbett Smid-Cap Equity SMA | 319.49K | 0.94% | -7.90K |
| Lord Abbett Value Opportunities I | 319.49K | 0.94% | - |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 1 |
| 2026 Q1 | - | - |
SIMO Ownership FAQ
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