SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS
FILED PURSUANT TO RULES 13d-1(b), (c), AND
(d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
(Amendment No. 5)*
ADAC LABORATORIES
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(Name of Issuer)
COMMON STOCK
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(Title of Class of Securities)
005313200
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(CUSIP Number)
December 31, 1998
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(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
(x) Rule 13d-1(b)
( ) Rule 13d-(c)
( ) Rule 13d-1(d)
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*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
(Continued on following page(s))
Page 1 of 5 Pages
<PAGE>
CUSIP No. 005313200 13G Page 2 of 5 Pages
1. NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
College Retirement Equities Fund
I.R.S. #13-6022-042
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ( )
(b) ( )
3. SEC USE ONLY
4. CITIZENSHIP OR PLACE OF ORGANIZATION
New York
NUMBER OF SHARES BENEFICIALLY OWNED
BY EACH REPORTING PERSON WITH:
5. SOLE VOTING POWER 363,575
6. SHARED VOTING POWER None
7. SOLE DISPOSITIVE POWER None
8. SHARED DISPOSITIVE POWER 363,575
9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
363,575
10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
SHARES* ( )
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
1.815%
12. TYPE OF REPORTING PERSON*
IV
* SEE INSTRUCTION BEFORE FILLING OUT!
<PAGE>
Page 3 of 5 Pages
Item 1(a). NAME OF ISSUER:
ADAC LABORATORIES, INC.
Item 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
540 Alder Drive
Milpitas, CA 95035
Item 2(a). NAME OF PERSON FILING:
College Retirement Equities Fund ("CREF")
Item 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE:
730 Third Avenue
New York, N.Y. 10017
Item 2(c). CITIZENSHIP:
Incorporated in New York
Item 2(d). TITLE OF CLASS OF SECURITIES:
Common Stock
Item 2(e). CUSIP NUMBER: 005313200
Item 3. IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b), OR
13d-2(b) or (c), CHECK WHETHER THE PERSON FILING IS A:
(a) ( ) Broker or dealer registered under Section 15 of the
Exchange Act.
(b) ( ) Bank as defined in Section 3(a)(6) of the Exchange Act.
(c) ( ) Insurance company as defined in Section 3(a)(19) of the
Exchange Act.
(d) (x) Investment Company registered under Section 8 of the
Investment Company Act.
(e) ( ) An investment adviser in accordance with Rule 13d-
1(b)(1)(ii)(E);
(f) ( ) An employee benefit plan or endowment fund in accordance
with Rule 13d-1(b)(1)(ii)(F);
(g) ( ) A parent holding company or control person in accordance
with Rule 13d-1(b)(1)(ii)(G);
(h) ( ) A savings association as defined in Section 3(b) of the
Federal Deposit Insurance Act;
(i) ( ) A church plan that is excluded from the definition of an
investment company under Section 3(c)(14) of the
Investment Company Act;
(j) ( ) Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
If this statement is filed pursuant to Rule 13d-1(c), check this box. ( )
<PAGE>
Page 4 of 5 Pages
Item 4. OWNERSHIP.
COLLEGE RETIREMENT EQUITIES FUND
(a) Amount Beneficially Owned: 363,575
(b) Percent of Class: 1.815%
(c) The Board of Trustees of CREF, an investment company, has sole
power to vote 363,575 shares of common stock and authority to direct the
disposition of the 363,575 shares of common stock. TIAA-CREF Investment
Management, LLC, CREF's investment adviser, is authorized to sell the
363,575 shares on behalf of CREF in its discretion, subject to the
ultimate authority of the CREF Board of Trustees.
Item 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
If this statement is being filed to report the fact that as of the date hereof
the reporting person has ceased to be the beneficial owner of more than five
percent of the class of securities, check the following ( X ).
Item 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
Not Applicable
<PAGE>
Page 5 of 5 Pages
Item 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH
ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT
HOLDING COMPANY.
Not Applicable
Item 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE
GROUP.
Not Applicable
Item 9. NOTICE OF DISSOLUTION OF GROUP: Not Applicable
Item 10. CERTIFICATION.
By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired and are held
in the ordinary course of business and were not acquired and are not
held for the purpose of or with the effect of changing or influencing
the control of the issuer of the securities and were not acquired and
are not held in connection with or as a participant in any
transaction having that purpose or effect.
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.
Date: February 11, 1999
COLLEGE RETIREMENT EQUITIES FUND
By: /s/ Peter C. Clapman
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Peter C. Clapman
Senior Vice President and Chief
Counsel, Investments
