sc13ga032911alpha_altair.htm


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO. 1)



ALTAIR NANOTECHNOLOGIES, INC.

(Name of Issuer)



COMMON STOCK, NO PAR VALUE

(Title of Class of Securities)



021373204

(CUSIP Number)


March 29, 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(c)


*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 4 Pages
 
 
 

 
       
CUSIP No. 021373204    13G Page 2 of 4 Pages
       
 
 1.    NAMES OF REPORTING PERSON
                S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

              Alpha Capital Anstalt

2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
                                                                 (a)   o
                                                                 (b)   o

3.    SEC USE ONLY


4.    CITIZENSHIP OR PLACE OF ORGANIZATION

Liechtenstein

5.   SOLE VOTING POWER, NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON – 1,124,682 Common Stock
 

6.   SHARED VOTING POWER - None


7.   SOLE DISPOSITIVE POWER – 1,124,682 shares of Common Stock


8.   SHARED DISPOSITIVE POWER – None
 

9.     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -

1,124,682 shares of Common Stock


10.    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
         CERTAIN SHARES                                                   x
 
 
Excludes Warrants which are not exercisable until September 29, 2011

11.    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

3.67%
 

12.    TYPE OF REPORTING PERSON
 
CO
 
 
 

 
       
CUSIP No. 021373204    13G Page 3 of 4 Pages
       
 
ITEM 1 (a) NAME OF ISSUER: Altair Nanotechnologies Inc., a Canadian corporation

ITEM 1 (b) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

204 Edison Way, Reno, Nevada 89502-2306

ITEM 2 (a) NAME OF PERSON FILING: Alpha Capital Anstalt

ITEM 2 (b) ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

Pradafant 7, Furstentums 9490, Vaduz, Liechtenstein

ITEM 2 (c) CITIZENSHIP: Liechtenstein

ITEM 2 (d) TITLE OF CLASS OF SECURITIES: Common Stock, no par value

ITEM 2 (e) CUSIP NUMBER: 021373204

ITEM 3 IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(B) OR 13D-2(B):  Not applicable

ITEM 4 OWNERSHIP

         (a) AMOUNT BENEFICIALLY OWNED: 1,124,682 Shares of Common Stock

         (b) PERCENT OF CLASS: 3.67%

         (c) NUMBER OF SHARES AS TO WHICH SUCH PERSON HAS:

             (i)   SOLE POWER TO VOTE OR DIRECT THE VOTE

1,124,682 Shares

             (ii)  SHARED POWER TO VOTE OR DIRECT THE VOTE

0 Shares

             (iii) SOLE POWER TO DISPOSE OR TO DIRECT THE DISPOSITION OF
 
1,124,682 Shares

             (iv) SHARED POWER TO DISPOSE OR TO DIRECT THE DISPOSITION OF

0 Shares
 
 
 

 
       
CUSIP No. 021373204    13G Page 4 of 4 Pages
       
 
ITEM 5 OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

Alpha Capital Anstalt’s ownership interest is now below 5%.

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
 
Not applicable

ITEM 8 IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF A GROUP
 
Not applicable

ITEM 9   NOTICE OF DISSOLUTION OF GROUP
 
Not applicable
 


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.
 
  April 11, 2011  
  (Date)  
     
 
/s/ Konrad Ackerman
 
 
(Signature)
 
     
  Konrad Ackerman, Director  
  (Name/Title)