<PAGE>
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
______________________
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 1)
Biofield Corp.
--------------
(Name of Issuer)
Common Stock, par value $.001 per share
---------------------------------------
(Title of Class of Securities)
090591108
---------
(CUSIP Number)
Andrew S. Paul, Esq.
c/o Tudor Investment Corporation
One Liberty Plaza (51st Floor)
New York, New York 10006
(212) 602-6700
--------------
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)
February 9, 1998
----------------
(Date of Event which Requires Filing of this Statement)
If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box [ ].
Page 1
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- --------------------
CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Tudor Investment Corporation
TIN: 22-2514825
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[X ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES -------------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 189,841
EACH -------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH -------------------------------------------------
10 SHARED DISPOSITIVE POWER
189,841
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
189,841
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
1.9%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
CO
- -----------------------------------------------------------------
Page 2
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- --------------------
CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Paul Tudor Jones, II
TIN:
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES --------------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 730,158
EACH --------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH --------------------------------------------------
10 SHARED DISPOSITIVE POWER
730,158
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
730,158
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
7.3%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
IN
- -----------------------------------------------------------------
Page 3
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- --------------------
CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Tudor BVI Futures, Ltd.
TIN: n/a
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
British Virgin Islands
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES --------------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 189,841
EACH --------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH --------------------------------------------------
10 SHARED DISPOSITIVE POWER
189,841
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
189,841
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
1.9%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
CO
- -----------------------------------------------------------------
Page 4
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CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
The Upper Mill Capital Appreciation Fund Ltd.
TIN: n/a
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES ----------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 299,365
EACH ----------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH ----------------------------------------------
10 SHARED DISPOSITIVE POWER
299,365
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
299,365
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
3.0%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
CO
- -----------------------------------------------------------------
Page 5
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- --------------------
CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Tudor Proprietary Trading, L.L.C.
TIN: 13-3720063
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES -------------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 240,952
EACH -------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH -------------------------------------------------
10 SHARED DISPOSITIVE POWER
240,952
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
240,952
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
2.4%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
OO
- -----------------------------------------------------------------
Page 6
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- --------------------
CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Tudor Capital (U.K.), Ltd.
TIN: n/a
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES -------------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 489,206
EACH -------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH -------------------------------------------------
10 SHARED DISPOSITIVE POWER
489,206
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
489,206
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.9%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
CO
- -----------------------------------------------------------------
Page 7
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- --------------------
CUSIP NO. 090591108
- --------------------
- -----------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Tudor Capital (U.K.), L.P.
TIN: n/a
- -----------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X ]
- -----------------------------------------------------------------
3. SEC USE ONLY
- -----------------------------------------------------------------
4. SOURCE OF FUNDS
OO
- -----------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
- -----------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- -----------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF 0
SHARES -------------------------------------------------
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY 489,206
EACH -------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON 0
WITH -------------------------------------------------
10 SHARED DISPOSITIVE POWER
489,206
- -----------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
489,206
- -----------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[ ]
- -----------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.9%
- -----------------------------------------------------------------
14 TYPE OF REPORTING PERSON
OO
- -----------------------------------------------------------------
Page 8
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Item 1. Security and Issuer
-------------------
This Amendment No. 1, dated February 13, 1998, amends the Schedule 13D,
dated December 23, 1997, filed by Tudor Investment Corporation, a Delaware
corporation ("TIC"), Paul Tudor Jones, II, a natural person and a citizen of the
United States ("Mr. Jones"), Tudor BVI Futures, Ltd., a corporation organized
under the laws of the British Virgin Islands ("Tudor BVI"), Tudor Proprietary
Trading, L.L.C., a Delaware limited liability company ("TPT"), The Upper Mill
Capital Appreciation Fund Ltd., a company organized under the laws of the Cayman
Islands ("Upper Mill"), Tudor Capital (U.K.), Ltd., a company organized under
the laws of England and Wales ("Tudor Ltd.") and Tudor Capital (U.K.), L.P., a
limited partnership organized under the laws of England and Wales ("Tudor L.P.",
and collectively with TIC, Mr. Jones, TPT, Tudor Ltd., Upper Mill and Tudor BVI,
the "Reporting Persons")* and relates to the common stock, par value $.001 per
share ("Common Stock"), of Biofield Corp., a Delaware corporation (the
"Company"). The summaries of information on schedules attached hereto are
qualified in their entirety by reference to such schedules, which are
incorporated by reference herein.
Item 6. Contracts, Arrangements, Understandings
or Relationships with Respect to Securities
of the Issuer
-------------------------------------------
No change except the following:
On January 2, 1998, the Company filed with the Securities and Exchange
Commission (the "SEC") a registration statement on Form S-3 with respect to the
shares of Common Stock owned by the Reporting Persons and certain other
shareholders. Such registration statement was declared effective by the SEC on
February 9, 1998.
- --------
* For purposes of this Statement on Schedule 13D the Reporting Persons have
filed as a "group". Nevertheless, the Reporting Persons hereby disclaim that
they are members of a "group" for purposes of Section 13(d) of the Securities
Exchange Act of 1934 or for any other purpose.
Page 9
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SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this Schedule 13D is true, complete
and correct.
Dated: February 13, 1998
TUDOR INVESTMENT CORPORATION
By: \s\ Andrew S. Paul
--------------------
Name: Andrew S. Paul
Title: Vice President &
General Counsel
\s\ Paul Tudor Jones, II
------------------------
Paul Tudor Jones, II
TUDOR BVI FUTURES, LTD.
By: TUDOR CAPITAL (U.K.), L.P.
Sub-Investment Manager
By: \s\ Andrew S. Paul
------------------
Name: Andrew S. Paul
Title: Vice President &
General Counsel
THE UPPER MILL CAPITAL
APPRECIATION FUND LTD.
By: TUDOR CAPITAL (U.K.), L.P.
Investment Manager
By: \s\ Andrew S. Paul
--------------------
Name: Andrew S. Paul
Title: Vice President &
General Counsel
Page 10
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TUDOR PROPRIETARY TRADING, L.L.C.
By: \s\ Andrew S. Paul
--------------------
Name: Andrew S. Paul
Title: Vice President &
General Counsel
TUDOR CAPITAL (U.K.), LTD.
By: \s\ Andrew S. Paul
--------------------
Name: Andrew S. Paul
Title: Vice President &
General Counsel
TUDOR CAPITAL (U.K.), L.P.
By: TUDOR CAPITAL (U.K.), LTD.,
General Partner
By: \s\ Andrew S. Paul
--------------------
Name: Andrew S. Paul
Title: Vice President &
General Counsel
Page 11
