<SEC-DOCUMENT>0001172661-12-000194.txt : 20120214
<SEC-HEADER>0001172661-12-000194.hdr.sgml : 20120214
<ACCEPTANCE-DATETIME>20120214114710
ACCESSION NUMBER:		0001172661-12-000194
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20120214
DATE AS OF CHANGE:		20120214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CURRENCYSHARES EURO TRUST
		CENTRAL INDEX KEY:			0001328598
		STANDARD INDUSTRIAL CLASSIFICATION:	 [6221]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-81292
		FILM NUMBER:		12604891

	BUSINESS ADDRESS:	
		STREET 1:		C/O RYDEX INVESTMENTS
		STREET 2:		9601 BLACKWELL ROAD, SUITE 500
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20009
		BUSINESS PHONE:		301-296-5100

	MAIL ADDRESS:	
		STREET 1:		C/O RYDEX INVESTMENTS
		STREET 2:		9601 BLACKWELL ROAD, SUITE 500
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20009

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EURO CURRENCY TRUST
		DATE OF NAME CHANGE:	20050527

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Walleye Trading LLC
		CENTRAL INDEX KEY:			0001388391
		IRS NUMBER:				141931232
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		14601 27TH AVE N
		STREET 2:		SUITE 102
		CITY:			PLYMOUTH
		STATE:			MN
		ZIP:			55447
		BUSINESS PHONE:		952-345-6605

	MAIL ADDRESS:	
		STREET 1:		14601 27TH AVE N
		STREET 2:		SUITE 102
		CITY:			PLYMOUTH
		STATE:			MN
		ZIP:			55447
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>FXE123111.txt
<DESCRIPTION>SCHEDULE 13G HOLDINGS REPORT
<TEXT>
                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G
                    Under the Securities Exchange Act of 1934

                            CurrencyShares Euro Trust
                                (Name of Issuer)

                              Exchange Traded Fund
                         (Title of Class of Securities)

                                    23130C108
                                  (CUSIP Number)

                                December 31, 2011
             (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-1(c)

[ ] Rule 13d-1(d)

*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).


<Page>

                               CUSIP No. 23130C108


       1.    Names of Reporting Persons.

             Walleye Trading, LLC

       2.    Check the Appropriate Box if a Member Of a Group

             [ ] (a)
             [X] (b)

       3.    SEC Use Only

       4.    Citizenship or Place of Organization

             Delaware, United States

       		 5.  Sole Voting Power: 0
Number of
Shares           6.  Shared Voting Power:  126,900
Beneficially
Owned by         7.  Sole Dispositive Power:  0
Each Reporting
Person With      8.  Shared Dispositive Power:  126,900

       9.    Aggregate Amount Beneficially Owned by Each Reporting Person

             126,900

       10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares

       11.   Percent of Class Represented by Amount in Row (9)

	     5.34%

       12.   Type of Reporting Person

	     BD

<Page>
                               CUSIP No. 23130C108


       1.    Names of Reporting Persons.

             Walleye Trading Advisors, LLC

       2.    Check the Appropriate Box if a Member Of a Group

             [ ] (a)
             [X] (b)

       3.    SEC Use Only

       4.    Citizenship or Place of Organization

             Minnesota, United States

       		 5.  Sole Voting Power: 0
Number of
Shares           6.  Shared Voting Power:  126,900
Beneficially
Owned by         7.  Sole Dispositive Power:  0
Each Reporting
Person With      8.  Shared Dispositive Power:  126,900

       9.    Aggregate Amount Beneficially Owned by Each Reporting Person

             126,900

       10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares

       11.   Percent of Class Represented by Amount in Row (9)

	     5.34%

       12.   Type of Reporting Person

	     PN

<Page>

Item 1. (a)  Name of Issuer: CurrencyShares Euro Trust

        (b)  Address of Issuer's Principal Executive Offices:

	     805 King Farm Boulevard, Suite 600
	     Rockville, Maryland 20850

Item 2. (a)  Name of Person Filing:

	     (i) Walleye Trading, LLC
	     (ii) Walleye Trading Advisors, LLC, the Manager of Walleye
	     Trading, LLC

	     Walleye Trading, LLC and Walleye Trading Advisors, LLC are herein
	     referred to as the "Reporting Persons".

        (b)  Address of Principal Business Office, or, if None, Residence:

	     14601 27th Ave. N, Suite. 102
             Plymouth, MN  55447

        (c)  Citizenship:

	     Please see Item 4 on the cover sheet for each of the Reporting Persons

        (d)  Title of Class of Securities:

             Exchange Traded Fund

        (e)  CUSIP Number: 23130C108

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)  [X] 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.

	(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 associations as defined in Section 3(b) of the
	         Federal Deposit Insurance Act (12 U.S.C. 1813);

	(i)  [ ] A church plan that is excluded from the definition of an
	         investment company under section 3(c)(14) of the Investment
	         Company Act of 1940;

	(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).

<Page>

Item 4.  Ownership

	 As of the date of this filing, the Reporting Persons may be deemed to be the
	 beneficial owner of 126,900 shares if 1,269 options were exercised. The
	 percent of class is determined	based on 2,376,900 shares, the number of
	 shares issued and outstanding, 2,250,000, plus the number of shares that
	 could be acquired if options were exercised, 126,900.

  	 A. Walleye Trading, LLC

		(a) Amount beneficially owned:  126,900
		(b) Percent of class:  5.34%
		(c)(i) Sole power to vote or direct the vote: 0
		  (ii) Shared power to vote or direct the vote:  126,900
		 (iii) Sole power to dispose or direct the disposition: 0
		  (iv) Shared power to dispose or direct the disposition:
		       126,900

	 B. Walleye Trading Advisors, LLC

		(a) Amount beneficially owned:  126,900
		(b) Percent of class:  5.34%
		(c)(i) Sole power to vote or direct the vote: 0
		  (ii) Shared power to vote or direct the vote:  126,900
		 (iii) Sole power to dispose or direct the disposition: 0
		  (iv) Shared power to dispose or direct the disposition:
		       126,900

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

	 Not Applicable

Item 7.  Identification and Classification of the Subsidiary Which Acquired
	 the Security Being Reported on By the Parent Holding Company
	 or Control Person

         Not Applicable

Item 8.  Identification and Classification of Members of the Group

         Not Applicable

Item 9.  Notice of Dissolution of Group

         Not Applicable

<Page>

Item 10. Certifications

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.


<Page>

                                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.

Dated:  February 14, 2012
                                       Walleye Trading, LLC

                                       By: /s/ Peter Goddard
                                       --------------------------
                                       Name: Peter Goddard
                                       Title:  Chief Compliance Officer


                                       Walleye Trading Advisors, LLC

                                       By: /s/ Peter Goddard
                                       --------------------------
                                       Name: Peter Goddard
                                       Title:  Chief Compliance Officer
<Page>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>