SUPPLEMENT TO THE
FIDELITY FOUR-IN-ONE INDEX FUND
JUNE 26, 199   9
STATEMENT OF ADDITIONAL INFORMATION

THE FOLLOWING INFORMATION SUPPLEMENTS THE SIMILAR INFORMATION FOUND IN
THE "TRUSTEES AND OFFICERS" SECTION BEGINNING ON PAGE 39.

NED C. LAUTENBACH (55),    Trustee (2000), h    as been a partner of
Clayton, Dubilier & Rice, Inc. (private equity investment firm) since
September 1998. Mr. Lautenbach was Senior Vice President of IBM
Corporation from 1992 until his retirement in July 1998. From 1993 to
1995 he was Chairman of IBM World Trade Corporation. He also was a
member of IBM's Corporate Executive Committee from 1994 to July 1998.
He is a Director of PPG Industries Inc. (glass, coating and chemical
manufacturer), Dynatech Corporation (global communications equipment),
Eaton Corporation (global manufacturer of highly engineered products)
and ChoicePoint Inc. (data identification, retrieval, storage, and
analysis).

   MARIA F. DWYER (41), Deputy Treasurer (2000), is Deputy Treasurer
of the Fidelity funds and is a Vice President (1999) and an employee
(1996) of FMR. Prior to joining Fidelity, Ms. Dwyer served as Director
of Compliance for MFS Investment Management.

   THE FOLLOWING INFORMATION HAS BEEN REMOVED FROM THE "TRUSTEES AND
OFFICERS" SECTION BEGINNING ON PAGE 39.

   E. BRADLEY JONES (71), Trustee. Prior to his retirement in 1984,
Mr. Jones was Chairman and Chief Executive Officer of LTV Steel
Company. He is a Director of TRW Inc. (original equipment and
replacement products), Consolidated Rail Corporation, Birmingham Steel
Corporation, and RPM, Inc. (manufacturer of chemical products), and he
previously served as a Director of NACCO Industries, Inc. (mining and
manufacturing, 1985-1995), Hyster-Yale Materials Handling, Inc.
(1985-1995), and Cleveland-Cliffs Inc (mining), and as a Trustee of
First Union Real Estate Investments. In addition, he serves as a
Trustee of the Cleveland Clinic Foundation, where he has also been a
member of the Executive Committee as well as Chairman of the Board and
President, a Trustee and member of the Executive Committee of
University School (Cleveland), and a Trustee of Cleveland Clinic
Florida.

THE FOLLOWING INFORMATION HAS BEEN REMOVED FROM THE "TRUSTEES AND
OFFICERS" SECTION ON PAGE 41.

LEONARD M. RUSH (53), Assistant Treasurer (1994), is an employee of
FMR (1994). Prior to becoming Assistant Treasurer of the Fidelity
funds, Mr. Rush was Chief Compliance Officer of FMR Corp. (1993-1994)
and Chief Financial Officer of Fidelity Brokerage Services, Inc.
(1990-1993).

THE FOLLOWING INFORMATION REPLACES THE COMPENSATION TABLE FOUND IN THE
"TRUSTEES AND OFFICERS" SECTION ON PAGE 41.

The following table sets forth information describing the compensation
of each Trustee and Member of the Advisory Board of the fund for his
or her services for the fiscal year ended February 28, 1999, or
calendar year ended December 31, 1998, as applicable.



                                                    
COMPENSATION TABLE

Trustees and Members of the  Aggregate Compensation from  Total Compensation from the
Advisory Board               Four-in-One IndexB,+         Fund Complex*,A

Edward C. Johnson 3d**       $ 0                          $ 0

Abigail P. Johnson**         $ 0                          $ 0

J. Gary Burkhead**           $ 0                          $ 0

Ralph F. Cox                 $ 7                          $ 223,500

Phyllis Burke Davis          $ 7                          $ 220,500

Robert M. Gates              $ 7                          $ 223,500

E. Bradley Jones****         $ 7                          $ 222,000

Donald J. Kirk               $ 7                          $ 226,500

Ned C. Lautenbach***         $ 0                          $ 0

Peter S. Lynch**             $ 0                          $ 0

William O. McCoy             $ 7                          $ 223,500

Gerald C. McDonough          $ 9                          $ 273,500

Marvin L. Mann               $ 7                          $ 220,500

Robert C. Pozen**            $ 0                          $ 0

Thomas R. Williams           $ 7                          $ 223,500



* Information is for the calendar year ended December 31, 1998 for 237
funds in the complex.

** Interested Trustees of the fund, Ms. Johnson and Mr. Burkhead are
compensated by FMR.

   *** During the period from October 14, 1999 through December 31,
1999, Mr. Lautenbach served as a Member of the Advisory Board.
Effective January 1, 2000, Mr. Lautenbach serves as a Member of the
Board of Trustees.

   **** Mr. Jones served on the Board of Trustees through December 31,
1999.

+ Estimated

A Compensation figures include cash, amounts required to be deferred,
and may include amounts deferred at the election of Trustees. For the
calendar year ended December 31, 1998, the Trustees accrued required
deferred compensation from the funds as follows: Ralph F. Cox,
$75,000; Phyllis Burke Davis, $75,000; Robert M. Gates, $75,000; E.
Bradley Jones, $75,000; Donald J. Kirk, $75,000; William O. McCoy,
$75,000; Gerald C. McDonough, $87,500; Marvin L. Mann, $75,000; and
Thomas R. Williams, $75,000. Certain of the non-interested Trustees
elected voluntarily to defer a portion of their compensation as
follows: Ralph F. Cox, $55,039; Marvin L. Mann, $55,039; Thomas R.
Williams, $63,433; and William O. McCoy, $55,039.

B Compensation figures include cash.