SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No, __)*
InterXion Holding N.V.
(Name of Issuer)
Ordinary Shares, par value €0.10 per share
(Title of Class of Securities)
N47279109
(CUSIP Number)
March 26, 2014
(Date of Event Which Requires Filing of This Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
¨	Rule 13d-1(b)
Q	Rule 13d-1(c)
¨	Rule 13d-1(d)
(Page 1 of 10 Pages)

______________________________

*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).

CUSIP No. N47279109 13G Page 2 of 10 Pages

1	NAME OF REPORTING PERSON Eminence Capital, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) Q
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 0
	6	SHARED VOTING POWER 3,889,362
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 3,889,362
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,889,362
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES			¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.6%
12	TYPE OF REPORTING PERSON IA

CUSIP No. N47279109 13G Page 3 of 10 Pages

1	NAME OF REPORTING PERSON Eminence GP, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) Q
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 0
	6	SHARED VOTING POWER 3,486,181
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 3,486,181
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,486,181
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES			¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.1%
12	TYPE OF REPORTING PERSON OO

CUSIP No. N47279109 13G Page 4 of 10 Pages

1	NAME OF REPORTING PERSON Ricky C. Sandler
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) Q
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION United States
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	5	SOLE VOTING POWER 0
	6	SHARED VOTING POWER 3,889,362
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 3,889,362
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,889,362
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES			¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.6%
12	TYPE OF REPORTING PERSON IN

CUSIP No. N47279109 13G Page 5 of 10 Pages

Item 1(a).	Name of Issuer
	The name of the issuer is InterXion Holding N.V. (the "Company").

Item 1(b).	Address of Issuer's Principal Executive Offices
	The Company's principal executive offices are located at Tupolevlaan 24, 1119 NX Schiphol-Rijk, The Netherlands.

Item 2.	Name of Person Filing:
	This statement is filed on behalf of each of the following persons (collectively, the "Reporting Persons"):
	(i) Eminence Capital, LLC, a New York limited liability company ("Eminence Capital");
	(ii) Eminence GP, LLC, a New York limited liability company ("Eminence GP"); and
	(iii) Ricky C. Sandler, a U.S. Citizen ("Mr. Sandler").
	This statement relates to Ordinary Shares (as defined in Item 2(d) below) held for the accounts of:
	(i) Eminence Partners, L.P., a New York limited partnership ("Eminence I"); Eminence Partners II, L.P., a New York limited partnership ("Eminence II"); Eminence Partners Leveraged, L.P., a Delaware limited partnership ("Eminence Leveraged"); Eminence Eaglewood Master, L.P., a Delaware limited partnership ("Eminence Eaglewood"); Eminence Partners Long, L.P., a Delaware limited partnership (together with Eminence I, Eminence II, Eminence Leveraged and Eminence Eaglewood, the "Partnerships"); as well as Eminence Fund Master, Ltd. ("Eminence Offshore Master Fund"); Eminence Fund Leveraged Master, Ltd. (together with Eminence Offshore Master Fund, the "Master Funds"), each a Cayman Islands company, and Eminence Fund Long, Ltd. ("Eminence Offshore Long"), a Cayman Islands company.  The Partnerships, Master Funds and Eminence Offshore Long are collectively referred to as the "Eminence Funds"; and
	(ii) A separately managed account (the “SMA”).
	Eminence Capital serves as the management company to the Eminence Funds with respect to Ordinary Shares directly owned by the Eminence Funds and the investment adviser to the SMA with respect to the Ordinary Shares directly owned by the SMA.  Eminence Capital may be deemed to have voting and dispositive power over the shares held for the accounts of the Eminence Funds and the SMA.

CUSIP No. N47279109 13G Page 6 of 10 Pages

Eminence GP serves as general partner or manager with respect to the Ordinary Shares directly owned by the Partnerships and Master Funds and may be deemed to have voting and dispositive power over the shares held for the accounts of the Partnerships and Master Funds.

Mr. Sandler is the Chief Executive Officer of Eminence Capital and the Managing Member of Eminence GP and may be deemed to have voting and dispositive power with respect to the Ordinary Shares directly owned by the Eminence Funds and the SMA, as applicable.

The filing of this statement should not be construed as an admission that any of the Reporting Persons is, for the purposes of Section 13G of the Act, the beneficial owner of the Ordinary Shares reported herein.

Item 2(b).	Address of Principal Business Office or, if None, Residence:
	The address of the principal business and principal office of Eminence GP and Eminence Capital is 65 East 55th Street, 25th Floor, New York, NY  10022.  The business address of Mr. Sandler is 65 East 55th Street, 25th Floor, New York, NY  10022.

Item 2(c).	Citizenship
	(i) Eminence Capital, a New York limited liability company;
	(ii) Eminence GP, a New York limited liability company; and
	(iii) Mr. Sandler is a United States citizen.

Item 2(d).	Title of Class of Securities
	Ordinary Shares, €0.10 par value (the "Ordinary Shares").

Item 2(e).	CUSIP Number
	N47279109

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 Act;
(b)	¨	Bank as defined in Section 3(a)(6) of the Act;
(c)	¨	Insurance company as defined in Section 3(a)(19) of the Act;

CUSIP No. N47279109 13G Page 7 of 10 Pages

(d)	¨	Investment company registered under Section 8 of the Investment Company Act of 1940;
(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)	¨	A non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J);
(k)	¨	Group, in accordance with Rule 13d-1(b)(1)(ii)(K).

If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J),

please specify the type of institution:

Item 4.	Ownership
	A.  Eminence Capital, LLC
	(a)	Amount of beneficially owned:  3,889,362
	(b)	Percent of class: 5.6%.  The percentages used herein and in the rest of Item 4 are calculated based upon the 68,867,000 Ordinary Shares outstanding as of December 31, 2013, as set forth in the Company's Report of Foreign Private Issuer on Form 6-K filed with the Securities and Exchange Commission on March 5, 2014.
	(c)	(i) Sole power to vote or direct the vote: 0
		(ii) Shared power to vote or direct the vote: 3,889,362
		(iii) Sole power to dispose or direct the disposition: 0
		(iv) Shared power to dispose or direct the disposition: 3,889,362

B.  Eminence GP, LLC
(a)	Amount beneficially owned: 3,486,181
(b)	Percent of class: 5.1%
(c)	(i) Sole power to vote or direct the vote: 0
	(ii) Shared power to vote or direct the vote: 3,486,181
	(iii) Sole power to dispose or direct the disposition: 0
	(iv) Shared power to dispose or direct the disposition: 3,486,181

CUSIP No. N47279109 13G Page 8 of 10 Pages

C.  Ricky C. Sandler
(a)	Amount beneficially owned: 3,889,362
(b)	Percent of class: 5.6%
(c)	(i) Sole power to vote or direct the vote: 0
	(ii) Shared power to vote or direct the vote: 3,889,362
	(iii) Sole power to dispose or direct the disposition: 0
	(iv) Shared power to dispose or direct the disposition: 3,889,362

Item 5.	Ownership of Five Percent or Less of a Class
	Not Applicable.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

Eminence GP, the general partner or manager of the Partnerships and the Master Funds, has the power to direct the investment activities of the the Partnerships and the Master Funds, including decisions respecting the disposition of the proceeds from the sale of the shares.  Eminence Capital provides management company services to the Eminence Funds and serves as the investment adviser to the SMA.  Mr. Sandler serves as the Managing Member of Eminence GP and the Chief Executive Officer of Eminence Capital and in such capacities directs their respective operations.

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

Each of the Reporting Persons hereby makes the following certification:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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.

CUSIP No. N47279109 13G Page 9 of 10 Pages

SIGNATURES

After reasonable inquiry and to the best of his or its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

DATE: April 7, 2014

/s/ Ricky C. Sandler

Ricky C. Sandler, individually, as

Chief Executive Officer of Eminence Capital, LLC

and as Managing Member of Eminence GP, LLC

CUSIP No. N47279109 13G Page 10 of 10 Pages

EXHIBIT 1

JOINT FILING AGREEMENT
PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

DATE: April 7, 2014

/s/ Ricky C. Sandler

Ricky C. Sandler, individually, as

Chief Executive Officer of Eminence Capital, LLC

and as Managing Member of Eminence GP, LLC