Each weekday, TheStreet.com Ratings compiles a list of the top five stocks in five categories -- fast-growth, all-around value, large-cap, mid-cap and small-cap -- and publishes these lists in the Ratings section of our Web site . For investors who prefer the diversification offered by mutual funds to owning individual stocks, here are some of the biggest holders of the companies that were on our large-cap list as of Wednesday, Oct. 3. Garmin ( GRMN): ( CVGRX) Calamos Growth allocated 2.3% of its total assets to the stock as of June 30, according to the fund company's Web site. ( FCNTX) Fidelity Contrafund had 594,200 shares as of June 30, but this represented less than 1.2% of the fund's assets, according to its quarterly shareholder report. Southern Copper ( PCU): ( TVAFX) Thornburg Value held over 1.33 million shares as of Dec. 31, which represented 2.38% of the fund's assets, according to Thomson Financial. Praxair ( PX): ( VPMCX) Vanguard Primecap held 3.85 million shares, about 0.84% of its total portfolio, as of June 30, according to the company's Web site. Parker-Hannifin ( PH): American Funds' ( ANCFX) Fundamental Investors Fund allocated 0.52% of the fund's resources as of June 30, according to the American Funds Web site. It held 2.5 million shares. Smith International ( SII): American Funds' ( AGTHX) Growth Fund of America held 10.72 million shares as of June 30, but this was only 0.34% of its total portfolio, according to its Web site.