Silicon Motion Ownership | Who Owns Silicon Motion?
Silicon Motion Ownership Summary
Silicon Motion is owned by 80.39% institutional investors, and 19.61% retail investors. Fmr is the largest institutional shareholder, holding 40.51% of SIMO shares. Fidelity Select Semiconductors is the top mutual fund, with 3.59% of its assets in Silicon Motion shares.
SIMO Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Silicon Motion | 80.39% | - | 19.61% |
| Sector | Technology Stocks | 50.63% | 12.54% | 36.83% |
| Idea | Semiconductor Stocks List | 114.42% | 7.19% | -21.61% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 3.40M | 40.51% | $322.20M |
| Reinhart partners | 1.50M | 17.89% | $142.30M |
| Acadian asset management | 1.30M | 15.52% | $123.37M |
| Pertento partners llp | 1.29M | 15.38% | $122.34M |
| Lord, abbett | 1.13M | 13.53% | $107.58M |
| Frontier capital management | 1.04M | 12.43% | $98.90M |
| Invesco | 905.91K | 10.80% | $85.89M |
| Point72 asset management | 700.05K | 8.34% | $66.37M |
| Wellington management group llp | 695.96K | 8.30% | $65.98M |
| Erste asset management gmbh | 664.00K | 7.91% | $62.28M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Kite lake capital management (uk) llp | 364.95K | 37.18% | $34.60M |
| Pertento partners llp | 1.29M | 14.19% | $122.34M |
| Highland peak capital | 375.88K | 11.70% | $35.64M |
| Apis capital advisors | 286.00K | 5.99% | $27.12M |
| Ophir asset management pty | 505.46K | 5.92% | $47.92M |
| Herald investment management | 384.91K | 4.85% | $36.40M |
| Reinhart partners | 1.50M | 4.63% | $142.30M |
| Prospect capital advisors | 88.35K | 4.34% | $8.38M |
| Neumeier poma investment counsel | 478.46K | 3.71% | $45.36M |
| Think investments lp | 289.30K | 3.63% | $27.43M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 3.40M | 0.02% | 654.35K |
| Herald investment management | 384.91K | 4.85% | 384.91K |
| Driehaus capital management | 330.91K | 0.22% | 243.26K |
| Hawk ridge capital management lp | 372.75K | 1.68% | 155.82K |
| Ophir asset management pty | 505.46K | 5.92% | 140.89K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Rubric capital management lp | - | - | -700.88K |
| Westfield capital management co lp | - | - | -374.30K |
| Point72 asset management | 700.05K | 0.11% | -364.35K |
| Bank of montreal /can/ | - | - | -312.02K |
| Healthcare of ontario pension plan trust fund | - | - | -296.70K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Herald investment management | 384.91K | 4.85% | 384.91K | $36.40M |
| Ardsley advisory partners lp | 133.00K | 1.56% | 133.00K | $12.61M |
| Royce & associates lp | 65.50K | 0.06% | 65.50K | $6.21M |
| Potrero capital research | 51.86K | 0.57% | 51.86K | $4.92M |
| Norges bank | 43.54K | 0.00% | 43.54K | $3.53M |
Sold Out
| Holder | Change |
|---|---|
| Sittner & nelson | -5.00 |
| Financial gravity asset management | -6.00 |
| Cwm | -10.00 |
| Concord wealth partners | -15.00 |
| Golden state equity partners | -16.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 128 | -39.62% | 14,182,660 | -47.65% | 42 | 0.65% | 59 | -41.00% | 43 | -40.28% |
| Sep 30, 2024 | 210 | -14.29% | 26,796,723 | 3.39% | 79 | 1.34% | 97 | -29.71% | 73 | 14.06% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Select Semiconductors | 1.22M | 3.59% | - |
| MFS International Small-Mid Cap Equity | 687.18K | 2.02% | -13.12K |
| Invesco Small Cap Value A | 596.39K | 1.75% | - |
| MFS International New Discovery I | 555.50K | 1.63% | -131.69K |
| Lord Abbett Mid Cap Stock A | 421.10K | 1.24% | - |
| Fidelity Advisor Semiconductors I | 418.00K | 1.23% | - |
| Fidelity VIP Mid Cap Initial | 397.10K | 1.17% | 22.85K |
| Lord Abbett & Co. Small to Mid Value | 389.06K | 1.16% | -6.65K |
| Neumeier Poma Small Cap Value | 382.33K | 1.13% | 50.26K |
| Lord Abbett Value Opportunities I | 366.13K | 1.08% | -2.04K |
SIMO Ownership FAQ
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