Each business day, 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 list as of Thursday, Dec. 20.

Greif

(GEF) - Get Report

:

( DOIGX)Shepherd Large Cap Growth allocated about 4.88% of its total portfolio as of June 30, according to Thomson Financial.

(ICBMX) - Get Report

ICON Materials allocated about 3.15% of its total portfolio as of Sept. 30, according to Thomson Financial

Goodrich

( GR):

(HCMAX) - Get Report

Hillman Focused Advantage allocated about 5.66% of its total portfolio as of Sept. 30, according to Thomson Financial. This was its largest single holding at the time.

( CPEQX)Cookson Peirce Core Equity allocated about 5.07% of its total portfolio as of Sept. 30, according to Thomson Financial.

Interactive Data

( IDC):

(WWWEX) - Get Report

Kinetics Internet Emerging Growth allocated about 7.17% of its total portfolio as of Sept. 30, according to Thomson Financial. This was its largest single holding at the time.

( SMPBX)Morgan Stanley Special Growth allocated about 2.41% of its total portfolio as of August 31, according to Thomson Financial.

AptarGroup

(ATR) - Get Report

:

(ARSMX) - Get Report

Aston/River Road Small-Mid Capallocated about 3.98% of its total portfolio as of August 31, according to Thomson Financial. This was its largest single holding at the time.

(ESVAX) - Get Report

Eaton Vance Tax-Managed Small Cap Value allocated about 3.43% of its total portfolio as of July 31, according to Thomson Financial.

FMC

(FMC) - Get Report

:

( AEIFX)Azzad Ethical Income allocated about 7.37% of its total portfolio as of June 30, according to Thomson Financial.

( OWMCX)Old Westbury Mid Cap Equity allocated about 3.11% of its total portfolio as of July 31, according to Thomson Financial.

For a description of the top five mid-cap stocks and an explanation of their ratings, click

here.