Whale Rock Capital portfolio · 2009-12-31
Disclosed long book
$284.4 million
Long positions
48
Calls / puts
1 / 0
Top 5 concentration
38.5%
Longs with AI data
0 / 48
Average AI 1Y
—
13F filing comparison
Quarter-over-quarter changes
2009-09-30 to 2009-12-31
Newly reported
20
No longer reported
25
Increased
12
Reduced
17
Newly reported this quarter
Present now and absent from the immediately preceding comparable filing.
| Position | Kind | Shares | Value |
|---|---|---|---|
GSI COMMERCE INC GSI COMMERCE INC | LONG | 604,119 | $15.3 million |
MARVELL TECHNOLOGY GROUP LTD MARVELL TECHNOLOGY GROUP LTD | LONG | 710,031 | $14.7 million |
VIASAT INC VIASAT INC | LONG | 328,615 | $10.4 million |
BLACKBOARD INC BLACKBOARD INC | LONG | 152,725 | $6.9 million |
AMAZON COM INC AMAZON COM INC | LONG | 44,643 | $6.0 million |
MICRON TECHNOLOGY INC MICRON TECHNOLOGY INC | LONG | 500,813 | $5.3 million |
AVAGO TECHNOLOGIES LTD AVAGO TECHNOLOGIES LTD | LONG | 263,644 | $4.8 million |
RUBICON TECHNOLOGY INC RUBICON TECHNOLOGY INC | LONG | 169,369 | $3.4 million |
SPRINT NEXTEL CORP SPRINT NEXTEL CORP | LONG | 916,154 | $3.4 million |
NEW YORK TIMES CO NEW YORK TIMES CO | LONG | 242,022 | $3.0 million |
BALLY TECHNOLOGIES INC BALLY TECHNOLOGIES INC | LONG | 50,596 | $2.1 million |
AIXTRON AKTIENGESELLSCHAFT AIXTRON AKTIENGESELLSCHAFT | LONG | 59,356 | $2.0 million |
UNIVERSAL DISPLAY CORP UNIVERSAL DISPLAY CORP | LONG | 56,100 | $693,000 |
VOLTAIRE LTD VOLTAIRE LTD | LONG | 116,300 | $615,000 |
VITACOST COM INC VITACOST COM INC | LONG | 52,455 | $547,000 |
CERAGON NETWORKS LTD CERAGON NETWORKS LTD | LONG | 35,532 | $417,000 |
BAIDU INC BAIDU INC | LONG | 1,000 | $411,000 |
TRIQUINT SEMICONDUCTOR INC TRIQUINT SEMICONDUCTOR INC | LONG | 47,400 | $284,000 |
DRAGONWAVE INC DRAGONWAVE INC | LONG | 20,800 | $238,000 |
SALARY COM INC SALARY COM INC | LONG | 25,500 | $60,000 |
No longer reported this quarter
Present in the prior comparable filing and absent from this one.
| Position | Kind | Prior shares | Prior value |
|---|---|---|---|
ALCATEL-LUCENT ALCATEL-LUCENT · COM | LONG | 2,873,500 | $12.9 million |
ARUBA NETWORKS INC ARUBA NETWORKS INC · COM | LONG | 29,600 | $262,000 |
DICE HLDGS INC DICE HLDGS INC · COM | LONG | 61,785 | $405,000 |
EXPEDIA INC DEL EXPEDIA INC DEL · COM | LONG | 445,400 | $10.7 million |
EZCHIP SEMICONDUCTOR LIMITED EZCHIP SEMICONDUCTOR LIMITED · ORD | LONG | 146,900 | $1.9 million |
HSN INC HSN INC · COM | LONG | 178,600 | $2.9 million |
INFOSPACE INC INFOSPACE INC · COM PAR $.0001 | LONG | 100,000 | $772,000 |
IXIA IXIA · COM | LONG | 86,900 | $596,000 |
KONGZHONG CORP KONGZHONG CORP · SPONSORED ADR | LONG | 36,000 | $516,000 |
LOOPNET INC LOOPNET INC · COM | LONG | 163,500 | $1.5 million |
MEREDITH CORP MEREDITH CORP · COM | LONG | 392,900 | $11.8 million |
MICROSTRATEGY INC MICROSTRATEGY INC · CL A NEW | LONG | 265,395 | $19.0 million |
MOTOROLA INC MOTOROLA INC · COM | LONG | 803,229 | $6.9 million |
MYR GROUP INC DEL MYR GROUP INC DEL · COM | LONG | 399,146 | $8.4 million |
PACIFIC SUNWEAR CALIF INC PACIFIC SUNWEAR CALIF INC · COM | LONG | 83,000 | $427,000 |
PHILLIPS VAN HEUSEN CORP PHILLIPS VAN HEUSEN CORP · COM | LONG | 34,500 | $1.5 million |
SHUTTERFLY INC SHUTTERFLY INC · COM | LONG | 445,765 | $7.4 million |
SILICON GRAPHICS INTL CORP SILICON GRAPHICS INTL CORP · COM | LONG | 682,515 | $4.6 million |
SONICWALL INC SONICWALL INC · COM | LONG | 1,198,900 | $10.1 million |
SOURCEFIRE INC SOURCEFIRE INC · COM | LONG | 39,500 | $848,000 |
TAKE-TWO INTERACTIVE SOFTWAR TAKE-TWO INTERACTIVE SOFTWAR · COM | LONG | 874,166 | $9.8 million |
TELVENT GIT SA TELVENT GIT SA · SHS | LONG | 127,103 | $3.7 million |
TRIDENT MICROSYSTEMS INC TRIDENT MICROSYSTEMS INC · COM | LONG | 143,650 | $372,000 |
VALUECLICK INC VALUECLICK INC · COM | LONG | 30,400 | $401,000 |
YAHOO INC YAHOO INC · COM | LONG | 751,200 | $13.4 million |
“No longer reported” means the position is absent from this comparable 13F filing. It does not prove the manager sold it: reporting thresholds, confidential treatment, corporate actions, or instrument changes can also explain the omission.
| Position | Kind | Shares | Value | Long weight | Quarter change | AI at filing · 1Y | AI now |
|---|---|---|---|---|---|---|---|
APPLE INC APPLE INC · COM · 037833100 | LONG | 140,249 | $29.6 million | 10.4% | REDUCED | — | 1Y — 5Y — |
GOOGLE INC GOOGLE INC · CL A · 38259P508 | LONG | 39,633 | $24.6 million | 8.6% | INCREASED | — | 1Y — 5Y — |
HEWLETT PACKARD CO HEWLETT PACKARD CO · COM · 428236103 | LONG | 391,741 | $20.2 million | 7.1% | INCREASED | — | 1Y — 5Y — |
RADIOSHACK CORP RADIOSHACK CORP · COM · 750438103 | LONG | 1,021,996 | $19.9 million | 7.0% | INCREASED | — | 1Y — 5Y — |
GSI COMMERCE INC GSI COMMERCE INC · COM · 36238G102 | LONG | 604,119 | $15.3 million | 5.4% | NEWLY REPORTED | — | 1Y — 5Y — |
VEECO INSTRS INC DEL VEECO INSTRS INC DEL · COM · 922417100 | LONG | 455,350 | $15.0 million | 5.3% | INCREASED | — | 1Y — 5Y — |
ORACLE CORP ORACLE CORP · COM · 68389X105 | LONG | 610,238 | $15.0 million | 5.3% | INCREASED | — | 1Y — 5Y — |
MARVELL TECHNOLOGY GROUP LTD MARVELL TECHNOLOGY GROUP LTD · ORD · G5876H105 | LONG | 710,031 | $14.7 million | — | NEWLY REPORTED | — | 1Y — 5Y — |
EBAY INC EBAY INC · COM · 278642103 | LONG | 623,405 | $14.7 million | 5.2% | REDUCED | — | 1Y — 5Y — |
CHECK POINT SOFTWARE TECH LT CHECK POINT SOFTWARE TECH LT · ORD · M22465104 | LONG | 412,574 | $14.0 million | — | INCREASED | — | 1Y — 5Y — |
MATTEL INC MATTEL INC · COM · 577081102 | LONG | 684,524 | $13.7 million | 4.8% | REDUCED | — | 1Y — 5Y — |
MELLANOX TECHNOLOGIES LTD MELLANOX TECHNOLOGIES LTD · SHS · M51363113 | LONG | 676,448 | $12.8 million | 4.5% | INCREASED | — | 1Y — 5Y — |
SINA CORP SINA CORP · ORD · G81477104 | LONG | 261,555 | $11.8 million | — | REDUCED | — | 1Y — 5Y — |
VIASAT INC VIASAT INC · COM · 92552V100 | LONG | 328,615 | $10.4 million | 3.7% | NEWLY REPORTED | — | 1Y — 5Y — |
ELECTRONICS FOR IMAGING INC ELECTRONICS FOR IMAGING INC · COM · 286082102 | LONG | 697,825 | $9.1 million | 3.2% | REDUCED | — | 1Y — 5Y — |
GANNETT INC GANNETT INC · COM · 364730101 | LONG | 508,937 | $7.6 million | 2.7% | INCREASED | — | 1Y — 5Y — |
ZORAN CORP ZORAN CORP · COM · 98975F101 | LONG | 643,699 | $7.1 million | 2.5% | REDUCED | — | 1Y — 5Y — |
BLACKBOARD INC BLACKBOARD INC · COM · 091935502 | LONG | 152,725 | $6.9 million | 2.4% | NEWLY REPORTED | — | 1Y — 5Y — |
NETEZZA CORP NETEZZA CORP · COM · 64111N101 | LONG | 619,883 | $6.0 million | 2.1% | REDUCED | — | 1Y — 5Y — |
AMAZON COM INC AMAZON COM INC · COM · 023135106 | LONG | 44,643 | $6.0 million | 2.1% | NEWLY REPORTED | — | 1Y — 5Y — |
MICRON TECHNOLOGY INC MICRON TECHNOLOGY INC · COM · 595112103 | LONG | 500,813 | $5.3 million | 1.9% | NEWLY REPORTED | — | 1Y — 5Y — |
OFFICEMAX INC DEL OFFICEMAX INC DEL · COM · 67622P101 | LONG | 397,901 | $5.0 million | 1.8% | REDUCED | — | 1Y — 5Y — |
AVAGO TECHNOLOGIES LTD AVAGO TECHNOLOGIES LTD · SHS · Y0486S104 | LONG | 263,644 | $4.8 million | 1.7% | NEWLY REPORTED | — | 1Y — 5Y — |
CBS CORP NEW CBS CORP NEW · CL B · 124857202 | LONG | 281,328 | $4.0 million | 1.4% | INCREASED | — | 1Y — 5Y — |
RUBICON TECHNOLOGY INC RUBICON TECHNOLOGY INC · COM · 78112T107 | LONG | 169,369 | $3.4 million | 1.2% | NEWLY REPORTED | — | 1Y — 5Y — |
SPRINT NEXTEL CORP SPRINT NEXTEL CORP · COM SER 1 · 852061100 | LONG | 916,154 | $3.4 million | 1.2% | NEWLY REPORTED | — | 1Y — 5Y — |
NEW YORK TIMES CO NEW YORK TIMES CO · CL A · 650111107 | LONG | 242,022 | $3.0 million | 1.1% | NEWLY REPORTED | — | 1Y — 5Y — |
LORAL SPACE & COMMUNICATNS I LORAL SPACE & COMMUNICATNS I · COM · 543881106 | LONG | 81,800 | $2.6 million | 0.9% | REDUCED | — | 1Y — 5Y — |
MACYS INC MACYS INC · COM · 55616P104 | LONG | 141,700 | $2.4 million | 0.8% | REDUCED | — | 1Y — 5Y — |
MIPS TECHNOLOGIES INC MIPS TECHNOLOGIES INC · COM · 604567107 | LONG | 512,371 | $2.2 million | 0.8% | REDUCED | — | 1Y — 5Y — |
BALLY TECHNOLOGIES INC BALLY TECHNOLOGIES INC · COM · 05874B107 | LONG | 50,596 | $2.1 million | 0.7% | NEWLY REPORTED | — | 1Y — 5Y — |
AIXTRON AKTIENGESELLSCHAFT AIXTRON AKTIENGESELLSCHAFT · SPONSORED ADR · 009606104 | LONG | 59,356 | $2.0 million | 0.7% | NEWLY REPORTED | — | 1Y — 5Y — |
DILLARDS INC DILLARDS INC · CL A · 254067101 | LONG | 85,109 | $1.6 million | 0.6% | REDUCED | — | 1Y — 5Y — |
ZIPREALTY INC ZIPREALTY INC · COM · 98974V107 | LONG | 403,832 | $1.5 million | 0.5% | INCREASED | — | 1Y — 5Y — |
CROCS INC CROCS INC · COM · 227046109 | LONG | 254,284 | $1.5 million | 0.5% | REDUCED | — | 1Y — 5Y — |
SAPIENT CORP SAPIENT CORP · COM · 803062108 | LONG | 95,613 | $791,000 | 0.3% | REDUCED | — | 1Y — 5Y — |
GAYLORD ENTMT CO NEW GAYLORD ENTMT CO NEW · COM · 367905106 | LONG | 39,950 | $789,000 | 0.3% | REDUCED | — | 1Y — 5Y — |
TECHTARGET INC TECHTARGET INC · COM · 87874R100 | LONG | 134,600 | $758,000 | 0.3% | INCREASED | — | 1Y — 5Y — |
UNIVERSAL DISPLAY CORP UNIVERSAL DISPLAY CORP · COM · 91347P105 | LONG | 56,100 | $693,000 | 0.2% | NEWLY REPORTED | — | 1Y — 5Y — |
VOLTAIRE LTD VOLTAIRE LTD · ORD SHS · M97613109 | LONG | 116,300 | $615,000 | 0.2% | NEWLY REPORTED | — | 1Y — 5Y — |
VITACOST COM INC VITACOST COM INC · COM · 92847A200 | LONG | 52,455 | $547,000 | 0.2% | NEWLY REPORTED | — | 1Y — 5Y — |
PIER 1 IMPORTS INC PIER 1 IMPORTS INC · COM · 720279108 | LONG | 100,000 | $509,000 | 0.2% | REDUCED | — | 1Y — 5Y — |
CERAGON NETWORKS LTD CERAGON NETWORKS LTD · ORD · M22013102 | LONG | 35,532 | $417,000 | — | NEWLY REPORTED | — | 1Y — 5Y — |
BAIDU INC BAIDU INC · SPON ADR REP A · 056752108 | LONG | 1,000 | $411,000 | 0.1% | NEWLY REPORTED | — | 1Y — 5Y — |
TRIQUINT SEMICONDUCTOR INC TRIQUINT SEMICONDUCTOR INC · COM · 89674K103 | LONG | 47,400 | $284,000 | 0.1% | NEWLY REPORTED | — | 1Y — 5Y — |
DRAGONWAVE INC DRAGONWAVE INC · COM · 26144M103 | LONG | 20,800 | $238,000 | 0.1% | NEWLY REPORTED | — | 1Y — 5Y — |
LIN TV CORP LIN TV CORP · CL A · 532774106 | LONG | 37,412 | $167,000 | 0.1% | REDUCED | — | 1Y — 5Y — |
SALARY COM INC SALARY COM INC · COM · 794006106 | LONG | 25,500 | $60,000 | 0.0% | NEWLY REPORTED | — | 1Y — 5Y — |
MATTEL INC MATTEL INC · COM · 577081102 | CALL | 1,349,200 | $27.0 million | — | INCREASED | — | 1Y — 5Y — |