PRJIX holdings — T. Rowe Price New Horizons Fund, Inc.

T. Rowe Price New Horizons Fund, Inc. (PRJIX) held 431 positions with net assets of $14.7B as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 16.9% of the fund, led by GRS - SECURITY LENDING COLLATERAL, BROS, GH.

PRJIX top holdings

  1. GRS - SECURITY LENDING COLLATERAL — 2.61% ($384M)
  2. BROS DUTCH BROS INC-CLASS A — 2.36% ($347M)
  3. GH GUARDANT HEALTH INC — 1.81% ($267M)
  4. KYMR KYMERA THERAPEUTICS INC — 1.76% ($259M)
  5. ENTG ENTEGRIS INC — 1.75% ($258M)
  6. NTRA NATERA INC — 1.51% ($222M)
  7. LSCC LATTICE SEMICONDUCTOR CORP — 1.41% ($208M)
  8. ODFL OLD DOMINION FREIGHT LINE — 1.35% ($199M)
  9. ARGX ARGENX SE - ADR — 1.31% ($193M)
  10. TDY TELEDYNE TECHNOLOGIES INC — 1.05% ($155M)
  11. SITE SITEONE LANDSCAPE SUPPLY INC — 1.03% ($151M)
  12. BTSG BRIGHTSPRING HEALTH SERVICES — 0.99% ($146M)
  13. DDOG DATADOG INC - CLASS A — 0.99% ($146M)
  14. PR PERMIAN RESOURCES CORP — 0.94% ($138M)
  15. RGEN REPLIGEN CORP — 0.89% ($131M)
  16. SRRK SCHOLAR ROCK HOLDING CORP — 0.86% ($126M)
  17. RBC RBC BEARINGS INC — 0.86% ($126M)
  18. ALGM ALLEGRO MICROSYSTEMS INC — 0.78% ($115M)
  19. LTH LIFE TIME GROUP HOLDINGS INC — 0.73% ($108M)
  20. CGNX COGNEX CORP — 0.71% ($105M)
  21. APG API GROUP CORP — 0.71% ($105M)
  22. FCFS FIRSTCASH HOLDINGS INC — 0.70% ($103M)
  23. AGX ARGAN INC — 0.69% ($101M)
  24. FIRST QUANTUM MINERALS LTD — 0.68% ($100M)
  25. RVMD REVOLUTION MEDICINES INC — 0.67% ($98.8M)

What are PRJIX's top 10 holdings?

GRS - SECURITY LENDING COLLATERAL (2.6%), BROS (2.4%), GH (1.8%), KYMR (1.8%), ENTG (1.8%), NTRA (1.5%), LSCC (1.4%), ODFL (1.3%), ARGX (1.3%), TDY (1.1%).

How many stocks are in PRJIX?

T. Rowe Price New Horizons Fund, Inc. reported 431 holdings as of June 30, 2026.

Share classes: PRJIX, PRNHX, TRUZX

All ETF and mutual fund holdings