EARNEST PARTNERS LLC

New 13F: Q3 2026

EARNEST PARTNERS LLC filed its 13F for the quarter ended Sep 30, 2026 on Nov 12, 2026: $4.3B in AI and semiconductor stocks; $198.4M bought and $215.5M sold against its previous quarter, at the quarter's prices.

EARNEST PARTNERS LLC declares $5.1B in 53 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 18.4% of its $27.7B 13F portfolio. Largest positions: FormFactor (4.8% of the company) and Advanced Energy Industries (2.4% of the company). Over time: $5.1B in 53 of these companies for Q2 2026, against $1.7B in 86 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $2.4M and sold $652.9M of these stocks, at the quarter's prices: a net sale of $650.5M; 7 new positions.

Performance of its AI picks

The AI-stock portfolio EARNEST PARTNERS LLC declared for Q2 2026 (Form 13F), held unchanged, returned -15.7% in Q3 2026 (SMH -7.1%), ranked 1716 of 1,785 active managers. Over the last 12 months, quarter after quarter: +67.7% (SMH +87.2%), ranked 86 of 1,360 active managers. Over three years, quarter after quarter: +121.6% (SMH +325.8%), ranked 623 of 784 active managers. Over five years, quarter after quarter: +137.9% (SMH +389.8%), ranked 381 of 535 active managers. Trades made during a quarter are not visible in 13F filings: this measures its declared picks, not the return of its funds.

Largest positions

  1. FormFactor (FORM): $601.9M, 3.8M shares, 4.8% of the company, 2.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  2. Advanced Energy Industries (AEIS): $355.8M, 954,262 shares, 2.4% of the company, 1.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  3. Entegris (ENTG): $334.3M, 1.9M shares, 1.2% of the company, 1.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  4. Flex (FLEX): $264.4M, 1.6M shares, 0.44% of the company, 0.95% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  5. Amkor (AMKR): $246.0M, 2.9M shares, 1.2% of the company, 0.89% of its portfolio (trimmed this quarter); held since Q3 2022
  6. Synopsys (SNPS): $242.7M, 544,093 shares, 0.28% of the company, 0.88% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  7. Akamai (AKAM): $241.6M, 2.0M shares, 1.4% of the company, 0.87% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  8. EMCOR (EME): $227.5M, 274,102 shares, 0.63% of the company, 0.82% of its portfolio (trimmed this quarter); held since Q4 2025
  9. onsemi (ON): $218.7M, 2.3M shares, 0.59% of the company, 0.79% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  10. EnerSys (ENS): $209.7M, 896,981 shares, 2.5% of the company, 0.76% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  11. Monolithic Power (MPWR): $205.6M, 148,707 shares, 0.30% of the company, 0.74% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  12. Applied Materials (AMAT): $192.9M, 266,853 shares, 0.03% of the company, 0.70% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  13. Plexus (PLXS): $188.9M, 628,196 shares, 2.4% of the company, 0.68% of its portfolio (trimmed this quarter); held since Q2 2020
  14. Cirrus Logic (CRUS): $188.2M, 1.3M shares, 2.5% of the company, 0.68% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  15. Sanmina (SANM): $177.1M, 699,656 shares, 1.3% of the company, 0.64% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier

By sector

Biggest changes this quarter

Schedule 13D/G declarations

  • FormFactor (FORM): 13G filed Aug 14, 2026: 3.8M shares as of Jun 30, 2026, 4.8% as declared
  • FormFactor (FORM): 13G filed May 15, 2026: 4.9M shares as of Mar 31, 2026, 6.3% as declared

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