SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* CROSSLINK CAPITAL INC (Last) (First) (Middle) (Street) (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 06/05/2003	3. Issuer Name and Ticker or Trading Symbol EQUINIX INC [ EQIX ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) X Other (specify below) Affiliate of Director	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A-2 Convertible Secured Noe Due 2007	06/05/2003	11/01/2007	Common Stock	2,375,000	4	I	See Notes(1)(2)(3)(4)(5)(6)
Series A-2 Convertible Secured Note Due 2007	06/05/2003	11/01/2007	Common Stock	125,000	4	D(7)
Common Stock Warrant (right to buy)	06/05/2003	11/01/2007	Common Stock	475,000	0.01	I	See Notes(1)(2)(3)(4)(5)(6)
Common Stock Warrant (right to buy)	06/05/2003	11/01/2007	Common Stock	25,000	0.01	D(7)

1. Name and Address of Reporting Person* CROSSLINK CAPITAL INC (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSLINK CROSSOVER FUND III LP (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSOVER FUND III MANAGMENT LLC (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSLINK VENTURES IV LP (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSLINK VENTURES IV HOLDINGS LLC (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSLINK VERWALTUNGS GMBH (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* STARK MICHAEL J (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* KAUFMAN SEYMOUR F (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* JACIMOVIC VLADIMIR S (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* HROMADKO GARY (Last) (First) (Middle) (Street) (City) (State) (Zip)

Explanation of Responses:

1. The reporting persons (the "Reporting Persons") are Crosslink Capital, Inc. ("Crosslink"), Crossover Fund III Management, L.L.C. ("Crossover III Management"), Crosslink Ventures IV Holdings, L.L.C. ("Ventures IV Holdings"), Crosslink Verwaltungs GmbH ("Verwaltungs"), Michael J. Stark, Seymour F. Kaufman, Vladimir S. Jacimovic, Daniel John Dunn, Thomas Edward Bliska, Gary Hromadko, Crosslink Crossover Fund III, L.P. ("Crossover Fund III") and Crosslink Ventures IV, L.P. ("Ventures IV"). Crosslink is an investment adviser to investment funds of which Crossover III Management, Ventures IV Holdings or Verwaltungs is the general partner, manager or the holder of Class B Units, including Crossover Fund III and Ventures IV, and other investment funds. Crossover III Management is also the investment adviser to investment funds.

2. Mr. Stark and Mr. Kaufman are control persons of Crosslink. Mr. Stark, Mr. Kaufman, Mr. Bliska, Mr. Dunn and Mr. Jacimovic are control persons of Crossover III Management. Mr. Stark and Mr. Jacimovic are control persons of Ventures IV Holdings and Verwaltungs.

3. The Reporting Persons purchased the securities reported on this Form 3 directly from Equinix, Inc. (the "Issuer") in a private placement (the "Private Placement"). In connection with the Private Placement, the Issuer amended its bylaws to provide that a representative of the Reporting Persons would be nominated to serve as a director of the Issuer. Pursuant to that amendment, Mr. Hromadko became a member of the Issuer's board of directors and serves as that representative.

4. Crosslink, Crossover III Management, Ventures IV Holdings, Verwaltungs, Mr. Stark, Mr. Kaufman, Mr. Jacimovic, Mr. Dunn, Mr. Bliska and Mr. Hromadko are filing this Form 3 jointly as a group, but disclaim membership in a group, within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with any other person. Crossover Fund III and Ventures IV are filing this Form 3 jointly with the other Reporting Persons, but not as members of a group, and they expressly disclaim membership in a group, within the meaning of Rule 13d-5(b), with any other person.

5. These securities are held directly by investment funds to which Crosslink or Crossover III Management is investment adviser, including Crossover Fund III and Ventures IV, for the benefit of the investors in those funds. These securities are indirectly beneficially owned by Crosslink or Crossover III Management as the investment adviser to each of those funds, by Crossover III Management, Ventures IV Holdings and Verwaltungs as the general partner, manager or holder of Class B Units of each of those funds, and by Mr. Stark, Mr. Kaufman, Mr. Jacimovic, Mr. Bliska and Mr. Dunn as the various control persons of those entities. The Reporting Persons, except for Crossover Fund III and Ventures IV, disclaim beneficial ownership of such securities except to the extent of their respective pecuniary interest therein.

6. The filing of this Form 3 on behalf of Crossover Fund III and Ventures IV should not be construed as an admission that either of them is, and each disclaims that it is, the beneficial owner as defined in Rule 13d-3 under the Exchange Act, of any of the Stock covered by this Form 3. No client account of Crosslink or Crossover III Management, other than Crossover Fund III and Ventures IV, holds more than ten percent of the outstanding stock of the Issuer.

7. These securities are beneficially owned directly by Mr. Hromadko.

	Crosslink Capital, Inc. by Michael J. Stark, President	06/12/2003
	Crosslink Crossover Fund III, L.P. by Michael J. Stark, Senior Fund Manager	06/12/2003
	Crossover Fund III Management, L.L.C. by Michael J. Stark, Senior Fund Manager	06/12/2003
	Crosslink Ventures IV, L.P. by Michael J. Stark, Senior Fund Manager	06/12/2003
	Crosslink Ventures IV Holdings, L.L.C. by Michael J. Stark, Senior Fund Manager	06/12/2003
	Crosllink Verwaltungs GmbH, by Michael J. Stark, Managing Director	06/12/2003
	Michael J. Stark	06/12/2003
	Seymour F. Kaufman	06/12/2003
	Vladimir S. Jacimovic	06/12/2003
	Gary Hromadko	06/12/2003
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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