13F-HR 1 d354660d13fhr.txt FORM 13F UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2012 Check here if Amendment [_]; Amendment Number: ______ This Amendment (Check only one.): [_] is a restatement. [_] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Tamalpais Asset Management LP Address: 3 Harbor Dr Ste. 204 Sausalito, CA 94965 Form 13F File Number: 28-12446 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: Darren Huber Title: Chief Compliance Officer Phone: 415-289-3606 Signature, Place, and Date of Signing: /s/ Darren Huber Sausalito, CA May 15, 2012 ------------------------- ------------------------ ------------------------- [Signature] [City, State] [Date] 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: NONE FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 0 Form 13F Information Table Value Total: $0 ----------- (thousands) List of Other Included Managers: NONE 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. FORM 13F INFORMATION TABLE

~~COLUMN~~VOTING 1AUTHORITY ~~COLUMN~~TITLE 2OF ~~COLUMN~~VALUE 3SHARES/ ~~COLUMN~~SH/ 4PUT/ ~~COLUMN~~INVSTMNT 5OTHER ~~COLUMN 6 COLUMN 7 COLUMN 8~~ ----------------------~~------~~ ~~---------------- ----------- -------- ------------------- ---------- -------- ---------------- VOTING AUTHORITY VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER ----------------~~ NAME OF ISSUER ~~TITLE OF~~ CLASS CUSIP (x $1000) PRN AMT PRN CALL ~~DISCRETION~~DSCRETN MANAGERS SOLE SHARED NONE ----------------- --------~~---~~ ----- ----------- ------- ---- ----~~----~~ ---------- --- ---- -~~---------~~ -------- ---- --~~----~~ ---- CITIGROUP INC COM NEW 172967 42 4 $ 2,224 84,516 SH SOLE SOLE ETFS PLATINUM TR SH BEN INT 26922V 10 1 $ 2,067 15,000 SH SOLE SOLE ENERGY CONVERSION DEVICES IN NOTE 3.000% 6/1 292659 AA 7 $ 1,283 3,000,000 PRN SOLE SOLE GENERAL MTRS CO *W EXP 07/10/201 37045V 12 6 $ 21 700,000 SH SOLE SOLE JAGUAR MNG INC COM 47009M 10 3 $ 702 110,000 SH SOLE SOLE JAMES RIVER COAL CO NOTE 4.500%12/0 470355 AF 5 $ 6,647 8,500,000 PRN SOLE SOLE KNIGHT CAP GROUP INC NOTE 3.500% 3/1 499005 AE 6 $ 4,545 5,000,000 PRN SOLE SOLE MGIC INVT CORP WIS COM 552848 10 3 $ 746 200,000 SH SOLE SOLE MGIC INVT CORP WIS NOTE 5.000% 5/0 552848 AD 5 $ 1,226 2,000,000 SH SOLE SOLE NOVAGOLD RES INC NOTE 5.500% 5/0 66987E AA 5 $16,916 14,250,000 PRN SOLE SOLE POWERWAVE TECHNOLOGIES INC NOTE 3.875%10/0 739363 AF 6 $ 2,448 5,000,000 PRN SOLE SOLE POWERWAVE TECHNOLOGIES INC COM NEW 739363 30 7 $ 89 37,000 SH SOLE SOLE STILLWATER MNG CO NOTE 1.875% 3/1 86074Q AF 9 $ 8,916 9,221,000 PRN SOLE SOLE STILLWATER MNG CO COM 86074Q 10 2 $ 1,090 104,200 SH SOLE SOLE TAKE-~~TWO INTERACTIVE SOFTWAR NOTE 4.375% 6/0 874054 AA 7 $ 6,476 4,500,000 PRN SOLE SOLE USEC INC COM 90333E 10 8 $ 203 178,000 SH SOLE SOLE~~-

Filing Compare · Tamalpais Asset Management LP