Silicon Motion Technology CORP hedge fund holdings
SIMONASDAQ$282.45+1.95 (+0.70% today)
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
SIMO · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+182.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 85 | 80 | $411M | $405M | 199 | Aug 14, 2025 |
| Q3 2025 | 79 | 86 | $215M | $341M | 206 | Nov 14, 2025 |
| Q4 2025 | 87 | 69 | $373M | $410M | 229 | Feb 14, 2026 |
| Q1 2026 | 130 | 96 | $566M | $601M | 264 | May 15, 2026 |
| Q2 2026 | 195 | 143 | $2.42B | $2.93B | 368 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
368 filersNew position
128$1.41B+4.24M sh
Increased
67$1B+3.01M sh
Reduced
113-$2.6B-7.81M sh
Out / sold
30-$327M-980K sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Alkeon Capital Management LLC | New Buy | +$367M | $367M | 0.50% | Aug 14, 2026 |
| Polar Capital Holdings Plc | New Buy | +$310M | $310M | 0.73% | Aug 14, 2026 |
| Lord, Abbett & Co. LLC | Reduce 60.72% | -$195M | $126M | 0.36% | Aug 14, 2026 |
| Kite Lake Capital Management (UK) LLP | Reduce 91.67% | -$138M | $12.6M | 4.33% | Aug 14, 2026 |
| BIT Capital GmbH | New Buy | +$116M | $116M | 3.45% | Aug 12, 2026 |
| Reinhart Partners, LLC. | Reduce 26.48% | -$116M | $322M | 7.35% | Jul 8, 2026 |
| Robeco Institutional Asset Management B.V. | Reduce 52.55% | -$111M | $99.9M | 0.12% | Jul 21, 2026 |
| Bahl & Gaynor LLC | Added 191.39% | +$99.2M | $151M | 0.70% | Aug 13, 2026 |
| Driehaus Capital Management LLC | Added 54.14% | +$92M | $262M | 1.52% | Aug 14, 2026 |
| Frontier Capital Management Co LLC | Reduce 99.02% | -$89.9M | $893K | 0.01% | Aug 14, 2026 |
| CastleKnight Management LP | Reduce 81.00% | -$87.3M | $20.5M | 0.28% | Aug 14, 2026 |
| Neumeier Poma Investment Counsel LLC | Reduce 58.80% | -$83.9M | $58.8M | 4.03% | Aug 13, 2026 |
| Highland Peak Capital, LLC | Reduce 54.36% | -$80.6M | $67.6M | 19.68% | Aug 12, 2026 |
| HERALD INVESTMENT MANAGEMENT Ltd | Reduce 59.83% | -$73.3M | $49.2M | 6.67% | Jul 23, 2026 |
| Summit Partners Public Asset Management, LLC | Reduce 42.63% | -$64.9M | $87.3M | 1.53% | Aug 14, 2026 |
| Ophir Asset Management Pty Ltd | Reduce 51.17% | -$60.9M | $58.1M | 4.78% | Aug 14, 2026 |
| FengHe Fund Management Pte. Ltd. | New Buy | +$60.5M | $60.5M | 5.74% | Aug 7, 2026 |
| Analog Century Management LP | Reduce 32.71% | -$58.7M | $121M | 4.42% | Aug 14, 2026 |
| Hawk Ridge Capital Management LP | Reduce 13.47% | -$52.7M | $338M | 10.85% | Aug 14, 2026 |
| Systematic Financial Management LP | Reduce 30.10% | -$50.8M | $118M | 2.35% | Aug 14, 2026 |
| Voloridge Investment Management, LLC | Reduce 70.52% | -$49.4M | $20.7M | 0.09% | Aug 14, 2026 |
| Pertento Partners LLP | Sell 100% | -$46.3M | $0 | 0.00% | Aug 13, 2026 |
| Schroder Investment Management Group | Reduce 98.39% | -$45.3M | $740K | 0.00% | Aug 13, 2026 |
| Heartland Advisors Inc | Reduce 50.85% | -$42.7M | $41.3M | 1.84% | Aug 11, 2026 |
| Wellington Management Group LLP | Reduce 39.12% | -$39.7M | $61.7M | 0.01% | Aug 14, 2026 |
| Ratan Capital Management LP | New Buy | +$39.2M | $39.2M | 12.65% | Aug 18, 2026 |
| Westfield Capital Management Co LP | New Buy | +$35.5M | $35.5M | 0.12% | Aug 12, 2026 |
| Ma Investment Partnership, LP | New Buy | +$33.3M | $33.3M | 5.94% | Aug 17, 2026 |
| Nomura Asset Management International Inc. | Reduce 56.83% | -$33.3M | $25.3M | 0.04% | Aug 14, 2026 |
| Stephens Investment Management Group LLC | New Buy | +$33M | $33M | 0.35% | Jul 29, 2026 |
| First Eagle Investment Management, LLC | Added 49.30% | +$27.7M | $83.8M | 0.07% | Aug 24, 2026 |
| Ceredex Value Advisors LLC | New Buy | +$24.6M | $24.6M | 0.69% | Aug 11, 2026 |
| Apis Capital Advisors, LLC | Reduce 28.41% | -$23.6M | $59.5M | 5.79% | Aug 14, 2026 |
| Knightsbridge Asset Management, LLC | Added 91.11% | +$22.7M | $47.6M | 3.23% | Aug 13, 2026 |
| Tidal Investments LLC | Added 135.87% | +$22.4M | $38.9M | 0.07% | Aug 13, 2026 |
| Fred Alger Management, LLC | Reduce 40.14% | -$21.5M | $32.1M | 0.11% | Aug 14, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | New Buy | +$20.2M | $20.2M | 0.03% | Aug 13, 2026 |
| AIGH Capital Management LLC | Reduce 28.00% | -$18.7M | $48M | 3.03% | Aug 7, 2026 |
| Hood River Capital Management LLC | New Buy | +$17.5M | $17.5M | 0.13% | Aug 14, 2026 |
| Prospect Capital Advisors, LLC | Reduce 55.42% | -$15.2M | $12.2M | 5.55% | Aug 14, 2026 |
| Berkshire Capital Holdings Inc | New Buy | +$14.8M | $14.8M | 3.19% | Aug 14, 2026 |
| UNICOM Systems, Inc. | New Buy | +$13.7M | $13.7M | 0.90% | Jul 8, 2026 |
| Alpine Associates Management Inc. | Sell 100% | -$13.1M | $0 | 0.00% | Aug 6, 2026 |
| Abn Amro Investment Solutions | Reduce 49.94% | -$12.2M | $12.2M | 0.11% | Jul 23, 2026 |
| Oberweis Asset Management Inc/ | Added 11.96% | +$11.3M | $105M | 2.18% | Aug 14, 2026 |
| M&G PLC | Reduce 36.49% | -$11.2M | $19.5M | 0.10% | Aug 6, 2026 |
| Wolf Hill Capital Management, LP | Reduce 5.52% | -$10.7M | $183M | 15.30% | Aug 13, 2026 |
| Schwartz Investment Counsel Inc | Reduce 10.00% | -$10M | $90M | 2.99% | Jul 27, 2026 |
| Navellier & Associates Inc | New Buy | +$9.34M | $9.34M | 0.74% | Aug 4, 2026 |
| OVERSEA-CHINESE BANKING Corp Ltd | Reduce 51.44% | -$9.07M | $8.57M | 0.18% | Aug 11, 2026 |
| Loomis Sayles & Co L P | Reduce 14.43% | -$9.07M | $53.8M | 0.07% | Aug 14, 2026 |
| Susquehanna Portfolio Strategies, LLC | Sell 100% | -$8.68M | $0 | 0.00% | Aug 14, 2026 |
| Blair William & Co | Added 21.32% | +$7.33M | $41.7M | 0.11% | Aug 11, 2026 |
| Moody National Bank Trust Division | New Buy | +$7.05M | $7.05M | 0.58% | Jul 7, 2026 |
| Harbor Capital Advisors, Inc. | Reduce 32.85% | -$7.01M | $14.3M | 0.98% | Aug 7, 2026 |
| Sora Investors LLC | Sell 100% | -$6.53M | $0 | 0.00% | Aug 14, 2026 |
| SummitTX Capital, L.P. | Reduce 78.22% | -$6.35M | $1.77M | 0.05% | Aug 14, 2026 |
| Adage Capital Partners GP, L.L.C. | Sell 100% | -$6.14M | $0 | 0.00% | Aug 14, 2026 |
| Easterly Investment Partners LLC | Reduce 77.96% | -$6.08M | $1.72M | 0.09% | Jul 23, 2026 |
| Jain Global LLC | New Buy | +$6.01M | $6.01M | 0.02% | Aug 14, 2026 |
| CVFG LLC | New Buy | +$5.57M | $5.57M | 0.59% | Aug 11, 2026 |
| Public Employees Retirement Association of Colorado | Reduce 21.69% | -$5.57M | $20.1M | 0.07% | Aug 11, 2026 |
| Melqart Asset Management (UK) Ltd | Reduce 29.56% | -$5.43M | $12.9M | 1.23% | Aug 14, 2026 |
| Freestone Grove Partners LP | New Buy | +$5.32M | $5.32M | 0.03% | Aug 14, 2026 |
| Diversify Advisory Services, LLC | New Buy | +$5.15M | $5.15M | 0.09% | Aug 10, 2026 |
| Diversify Wealth Management, LLC | New Buy | +$5.15M | $5.15M | 0.09% | Jul 30, 2026 |
| Scalar Gauge Management, LLC | Reduce 38.46% | -$5M | $8M | 4.41% | Aug 14, 2026 |
| Alight Capital Management LP | New Buy | +$4.33M | $4.33M | 0.61% | Aug 14, 2026 |
| Emerald Investment Advisers, LLC | Reduce 24.17% | -$3.87M | $12.1M | 0.81% | Aug 12, 2026 |
| Van Eck Associates Corp | Added 47.58% | +$3.65M | $11.3M | 0.01% | Aug 14, 2026 |
| Aptus Capital Advisors, LLC | New Buy | +$3.65M | $3.65M | 0.03% | Aug 12, 2026 |
| First Trust Advisors LP | Reduce 34.92% | -$3.33M | $6.2M | 0.00% | Aug 11, 2026 |
| Timothy G. Youngquist 2020 Irrevocable Trust | New Buy | +$3.23M | $3.23M | 0.63% | Aug 7, 2026 |
| Mirador Capital Partners LP | New Buy | +$2.91M | $2.91M | 0.36% | Jul 7, 2026 |
| Calamos Advisors LLC | Added 34.85% | +$2.78M | $10.8M | 0.04% | Jul 31, 2026 |
| Marietta Investment Partners LLC | New Buy | +$2.68M | $2.68M | 0.46% | Aug 12, 2026 |
| Numerai GP LLC | Reduce 63.39% | -$2.34M | $1.35M | 0.11% | Aug 14, 2026 |
| Congress Asset Management Co | Sell 100% | -$2.32M | $0 | 0.00% | Jul 7, 2026 |
| SWP Investment Management LLC | Sell 100% | -$2.3M | $0 | 0.00% | Jul 2, 2026 |
| CenterBook Partners LP | New Buy | +$2.19M | $2.19M | 0.11% | Aug 11, 2026 |
| Thames Capital Management LLC | Added 13.98% | +$2.16M | $17.6M | 1.45% | Aug 12, 2026 |
| Vident Advisory, LLC | Reduce 22.38% | -$2.05M | $7.12M | 0.05% | Aug 12, 2026 |
| Cobalt Capital Management, Inc. | New Buy | +$2M | $2M | 1.42% | Aug 14, 2026 |
| Pacific Point Advisors, LLC | New Buy | +$2M | $2M | 0.91% | Jul 24, 2026 |
| Tealwood Asset Management Inc | Reduce 34.38% | -$1.97M | $3.75M | 1.44% | Jul 14, 2026 |
| Lisanti Capital Growth, LLC | Reduce 22.48% | -$1.89M | $6.53M | 1.44% | Aug 10, 2026 |
| Renaissance Group LLC | Reduce 50.12% | -$1.87M | $1.86M | 0.08% | Aug 13, 2026 |
| Maverick Capital Ltd | Reduce 74.94% | -$1.84M | $616K | 0.01% | Aug 14, 2026 |
| Massachusetts Financial Services Co | Reduce 2.54% | -$1.79M | $68.7M | 0.02% | Aug 3, 2026 |
| West Tower Group, LLC | Reduce 57.56% | -$1.72M | $1.27M | 3.56% | Jul 31, 2026 |
| Capital Fund Management S.A. | Sell 100% | -$1.69M | $0 | 0.00% | Aug 13, 2026 |
| MML Investors Services, LLC | Added 191.71% | +$1.66M | $2.52M | 0.01% | Aug 7, 2026 |
| Transcendent Capital Group LLC | New Buy | +$1.43M | $1.43M | 0.56% | Aug 5, 2026 |
| Oak Associates Ltd | Reduce 16.58% | -$1.41M | $7.08M | 0.40% | Aug 14, 2026 |
| Oppenheimer Asset Management Inc. | Reduce 32.02% | -$1.38M | $2.93M | 0.03% | Aug 3, 2026 |
| &Partners | Reduce 33.81% | -$1.38M | $2.7M | 0.01% | Aug 14, 2026 |
| Fulcrum Asset Management LLP | New Buy | +$1.33M | $1.33M | 0.13% | Aug 18, 2026 |
| Formula Growth Ltd | New Buy | +$1.27M | $1.27M | 0.45% | Aug 17, 2026 |
| Connective Portfolio Management, LLC | New Buy | +$1.26M | $1.26M | 2.09% | Jul 7, 2026 |
| Patriot Financial Group Insurance Agency, LLC | Reduce 54.27% | -$1.19M | $1M | 0.10% | Jul 16, 2026 |