EDGAR Filing Documents for 0001193125-10-035102

Form 497 - Definitive materials:

SEC Accession No. 0001193125-10-035102

Filing Date

2010-02-19

Accepted

2010-02-19 14:44:06

Documents

Effectiveness Date

2010-02-19

Document Format Files

Seq	Description	Document	Type	Size
1	BARON INVESTMENT FUNDS TRUST -- PROSPECTUS, SAI & SUMMARY PROSPECTUS SUPPLEMENT	d497.htm	497	11099
	Complete submission text file	0001193125-10-035102.txt		14453

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000810902
Series S000000582		BARON ASSET FUND
Class/Contract C000001635		BARON ASSET FUND	BARAX
Class/Contract C000077818		Institutional Shares
	Status	Name	Ticker Symbol
CIK 0000810902
Series S000000583		BARON GROWTH FUND
Class/Contract C000001636		BARON GROWTH FUND	BGRFX
Class/Contract C000077819		Institutional Shares
	Status	Name	Ticker Symbol
CIK 0000810902
Series S000000584		BARON SMALL CAP FUND
Class/Contract C000001637		BARON SMALL CAP FUND	BSCFX
Class/Contract C000077820		Institutional Shares
	Status	Name	Ticker Symbol
CIK 0000810902
Series S000000585		BARON iOPPORTUNITY FUND
Class/Contract C000001638		BARON iOPPORTUNITY FUND	BIOPX
Class/Contract C000077821		Institutional Shares
	Status	Name	Ticker Symbol
CIK 0000810902
Series S000000586		BARON FIFTH AVENUE GROWTH FUND
Class/Contract C000001639		BARON FIFTH AVENUE GROWTH FUND	BFTHX
Class/Contract C000077822		Institutional Shares

Mailing Address 767 FIFTH AVE 49TH FL NEW YORK NY 10153

Business Address 767 FIFTH AVE 49TH FL NEW YORK NY 10153 2125832000

BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) (Filer) CIK: 0000810902 (see all company filings)