UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.
Form 13F
Form 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: March 31, 2013
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Check here if Amendment [ ]; Amendment Number:
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This Amendment (Check only one.): [ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: GEOLOGIC RESOURCE PARTNERS, LLC
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Address: 535 Boylston Street
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Boston, MA 02116
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Form 13F File Number: 28-11778
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The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.
Person Signing this Report on Behalf of Reporting Manager:
Name: George R. Ireland
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Title: Principal of GRI Holdings, LLC, the Managing Member
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of Geologic Resource Partners, LLC
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Phone: 617-849-8922
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Signature, Place, and Date of Signing:
/s/George R. Ireland Boston, MA May 15, 2013
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Report Type (Check only one.):
[ x ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting
manager are reported in this report.)
[ ] 13F NOTICE. (Check here if no holdings reported are in this report,
and all holdings are reported by other reporting manager(s).)
[ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for
this reporting manager are reported in this report and a portion are
reported by other reporting manager(s).)
List of Other Managers Reporting for this Manager:
Form 13F File Number Name
None
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Form 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 1
Form 13F Information Table Entry Total: 18
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Form 13F Information Table Value Total: $243,933
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(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.
No. Form 13F File Number Name
1 28-14322 GRI HOLDINGS LLC
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GEOLOGIC RESOURCE PARTNERS LLC
FORM 13F INFORMATION TABLE AS OF MARCH 31, 2013
VOTING AUTHORITY
VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -----------------------
NAME OF ISSUER TITLE OF CLASS CUSIP X($1000) PRN AMT PRN CALL DISCRETN MGRS SOLE SHARED NONE
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AURICO GOLD INC COM 05155C105 21,663 3,444,100 SH DEFINED 1 3,444,100 0 0
BARRICK GOLD CORP COM 067901108 20,247 688,658 SH DEFINED 1 688,658 0 0
BLUE WOLF MONGOLIA HOLDINGS Unit 99/99/9999 G11962126 3,553 350,000 SH DEFINED 1 350,000 0 0
CAMECO CORP COM 13321L108 24,471 1,177,602 SH DEFINED 1 1,177,602 0 0
ETFS PALLADIUM TR SHS BEN INT 26923A106 19,995 264,027 SH DEFINED 1 264,027 0 0
ETFS PLATINUM TR SHS BEN INT 26922V101 16,876 109,424 SH DEFINED 1 109,424 0 0
EXETER RES CORP COM 301835104 3,661 3,050,700 SH DEFINED 1 3,050,700 0 0
FREEPORT-MCMORAN COPPER & GO COM 35671D857 16,789 507,231 SH DEFINED 1 507,231 0 0
GOLDCORP INC NEW COM 380956409 14,938 444,200 SH DEFINED 1 444,200 0 0
GOLDEN STAR RES LTD CDA COM 38119T104 6,960 4,350,000 SH DEFINED 1 4,350,000 0 0
KINROSS GOLD CORP Com No PAR 496902404 22,049 2,780,500 SH DEFINED 1 2,780,500 0 0
LAKE SHORE GOLD CORP COM 510728108 17,053 27,505,500 SH DEFINED 1 27,505,500 0 0
LONCOR RESOURCES INC COM 54179W101 3,004 6,474,562 SH DEFINED 1 6,474,562 0 0
MARKET VECTORS ETF TR JR GOLD MINERS E 57060U589 5,340 319,000 SH DEFINED 1 319,000 0 0
PLATINUM GROUP METALS LTD COM NEW 72765Q205 11,009 7,753,000 SH DEFINED 1 7,753,000 0 0
TASEKO MINES LTD COM 876511106 8,996 3,247,600 SH DEFINED 1 3,247,600 0 0
TECK RESOURCES LTD CL B 878742204 17,797 632,000 SH DEFINED 1 632,000 0 0
YAMANA GOLD INC COM 98462Y100 9,532 621,000 SH DEFINED 1 621,000 0 0