Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0001193125-10-014476
Filing Date
2010-01-28
Accepted
2010-01-27 18:28:51
Documents
4
Effectiveness Date
2010-01-28

Document Format Files

Seq Description Document Type Size
1 BARON INVESTMENT FUNDS TRUST--BARON IOPPORTUNITY FUND d497k.htm 497K 66417
2 GRAPHIC g90019g08r73.jpg GRAPHIC 27513
3 GRAPHIC g90019g19r16.jpg GRAPHIC 7183
4 GRAPHIC g90019g72s36.jpg GRAPHIC 162057
  Complete submission text file 0001193125-10-014476.txt   339902

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000810902      
Series S000000585   BARON iOPPORTUNITY FUND
Class/Contract C000001638   BARON iOPPORTUNITY FUND BIOPX
Class/Contract C000077821   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)

EIN.: 136891420 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497K | Act: 33 | File No.: 033-12112 | Film No.: 10551604