Whale Rock Capital portfolio · 2010-12-31
Disclosed long book
$250.1 million
Long positions
37
Calls / puts
1 / 0
Top 5 concentration
38.7%
Longs with AI data
0 / 37
Average AI 1Y
—
13F filing comparison
Quarter-over-quarter changes
2010-09-30 to 2010-12-31
Newly reported
16
No longer reported
16
Increased
10
Reduced
9
Newly reported this quarter
Present now and absent from the immediately preceding comparable filing.
| Position | Kind | Shares | Value |
|---|---|---|---|
VERIZON COMMUNICATIONS INC VERIZON COMMUNICATIONS INC | CALL | 590,500 | $21.1 million |
E M C CORP MASS E M C CORP MASS | LONG | 621,678 | $14.2 million |
FINISAR CORP FINISAR CORP | LONG | 399,048 | $11.8 million |
SENSATA TECHNOLOGIES HLDG NV SENSATA TECHNOLOGIES HLDG NV | LONG | 384,861 | $11.6 million |
RACKSPACE HOSTING INC RACKSPACE HOSTING INC | LONG | 303,436 | $9.5 million |
STANDARD MICROSYSTEMS CORP STANDARD MICROSYSTEMS CORP | LONG | 268,745 | $7.7 million |
NXP SEMICONDUCTORS N V NXP SEMICONDUCTORS N V | LONG | 284,164 | $5.9 million |
KEYNOTE SYS INC KEYNOTE SYS INC | LONG | 405,862 | $5.9 million |
ATMEL CORP ATMEL CORP | LONG | 471,271 | $5.8 million |
BROADSOFT INC BROADSOFT INC | LONG | 227,042 | $5.4 million |
CIRRUS LOGIC INC CIRRUS LOGIC INC | LONG | 308,126 | $4.9 million |
QUANTUM CORP QUANTUM CORP | LONG | 1,140,753 | $4.2 million |
F5 NETWORKS INC F5 NETWORKS INC | LONG | 31,731 | $4.1 million |
SATCON TECHNOLOGY CORP SATCON TECHNOLOGY CORP | LONG | 390,675 | $1.8 million |
ALLOT COMMUNICATIONS LTD ALLOT COMMUNICATIONS LTD | LONG | 68,693 | $800,000 |
OPENWAVE SYS INC OPENWAVE SYS INC | LONG | 38,505 | $82,000 |
No longer reported this quarter
Present in the prior comparable filing and absent from this one.
| Position | Kind | Prior shares | Prior value |
|---|---|---|---|
SYCAMORE NETWORKS INC SYCAMORE NETWORKS INC · COM NEW | LONG | 39,669 | $1.3 million |
AKAMAI TECHNOLOGIES INC AKAMAI TECHNOLOGIES INC · COM | LONG | 128,235 | $6.4 million |
FINISH LINE INC FINISH LINE INC · CL A | LONG | 456,122 | $6.3 million |
HEWLETT PACKARD CO HEWLETT PACKARD CO · COM | LONG | 139,645 | $5.9 million |
HOME INNS & HOTELS MGMT INC HOME INNS & HOTELS MGMT INC · SPON ADR | LONG | 52,551 | $2.6 million |
IMAX CORP IMAX CORP · COM | LONG | 76,478 | $1.3 million |
JOURNAL COMMUNICATIONS INC JOURNAL COMMUNICATIONS INC · CL A | LONG | 99,473 | $449,000 |
NETFLIX INC NETFLIX INC · COM | LONG | 62,700 | $10.2 million |
NOVATEL WIRELESS INC NOVATEL WIRELESS INC · COM NEW | LONG | 78,034 | $615,000 |
OCH ZIFF CAP MGMT GROUP OCH ZIFF CAP MGMT GROUP · CL A | LONG | 287,920 | $4.3 million |
PHILLIPS VAN HEUSEN CORP PHILLIPS VAN HEUSEN CORP · COM | LONG | 79,193 | $4.8 million |
RADIOSHACK CORP RADIOSHACK CORP · COM | LONG | 520,658 | $11.1 million |
RED HAT INC RED HAT INC · COM | LONG | 256,846 | $10.5 million |
SONUS NETWORKS INC SONUS NETWORKS INC · COM | LONG | 244,000 | $861,000 |
VIRGIN MEDIA INC VIRGIN MEDIA INC · COM | LONG | 124,840 | $2.9 million |
WARNACO GROUP INC WARNACO GROUP INC · COM NEW | LONG | 91,139 | $4.7 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 | 94,425 | $30.5 million | 12.2% | REDUCED | — | 1Y — 5Y — |
ORACLE CORP ORACLE CORP · COM · 68389X105 | LONG | 675,229 | $21.1 million | 8.5% | REDUCED | — | 1Y — 5Y — |
GOOGLE INC GOOGLE INC · CL A · 38259P508 | LONG | 31,149 | $18.5 million | 7.4% | REDUCED | — | 1Y — 5Y — |
CHECK POINT SOFTWARE TECH LT CHECK POINT SOFTWARE TECH LT · ORD · M22465104 | LONG | 334,437 | $15.5 million | — | INCREASED | — | 1Y — 5Y — |
E M C CORP MASS E M C CORP MASS · COM · 268648102 | LONG | 621,678 | $14.2 million | 5.7% | NEWLY REPORTED | — | 1Y — 5Y — |
NETAPP INC NETAPP INC · COM · 64110D104 | LONG | 226,072 | $12.4 million | 5.0% | INCREASED | — | 1Y — 5Y — |
OPNET TECHNOLOGIES INC OPNET TECHNOLOGIES INC · COM · 683757108 | LONG | 454,675 | $12.2 million | 4.9% | INCREASED | — | 1Y — 5Y — |
FINISAR CORP FINISAR CORP · COM NEW · 31787A507 | LONG | 399,048 | $11.8 million | 4.7% | NEWLY REPORTED | — | 1Y — 5Y — |
SENSATA TECHNOLOGIES HLDG NV SENSATA TECHNOLOGIES HLDG NV · SHS · N7902X106 | LONG | 384,861 | $11.6 million | 4.6% | NEWLY REPORTED | — | 1Y — 5Y — |
PRICELINE GRP INC PRICELINE GRP INC · COM NEW · 741503403 | LONG | 26,590 | $10.6 million | 4.2% | INCREASED | — | 1Y — 5Y — |
RACKSPACE HOSTING INC RACKSPACE HOSTING INC · COM · 750086100 | LONG | 303,436 | $9.5 million | 3.8% | NEWLY REPORTED | — | 1Y — 5Y — |
SKYWORKS SOLUTIONS INC SKYWORKS SOLUTIONS INC · COM · 83088M102 | LONG | 302,945 | $8.7 million | 3.5% | INCREASED | — | 1Y — 5Y — |
RADWARE LTD RADWARE LTD · ORD · M81873107 | LONG | 227,543 | $8.5 million | — | INCREASED | — | 1Y — 5Y — |
DILLARDS INC DILLARDS INC · CL A · 254067101 | LONG | 207,882 | $7.9 million | 3.2% | INCREASED | — | 1Y — 5Y — |
STANDARD MICROSYSTEMS CORP STANDARD MICROSYSTEMS CORP · COM · 853626109 | LONG | 268,745 | $7.7 million | 3.1% | NEWLY REPORTED | — | 1Y — 5Y — |
GAYLORD ENTMT CO NEW GAYLORD ENTMT CO NEW · COM · 367905106 | LONG | 183,332 | $6.6 million | 2.6% | INCREASED | — | 1Y — 5Y — |
NETSCOUT SYS INC NETSCOUT SYS INC · COM · 64115T104 | LONG | 267,183 | $6.1 million | 2.5% | REDUCED | — | 1Y — 5Y — |
NXP SEMICONDUCTORS N V NXP SEMICONDUCTORS N V · COM · N6596X109 | LONG | 284,164 | $5.9 million | 2.4% | NEWLY REPORTED | — | 1Y — 5Y — |
KEYNOTE SYS INC KEYNOTE SYS INC · COM · 493308100 | LONG | 405,862 | $5.9 million | 2.4% | NEWLY REPORTED | — | 1Y — 5Y — |
ATMEL CORP ATMEL CORP · COM · 049513104 | LONG | 471,271 | $5.8 million | 2.3% | NEWLY REPORTED | — | 1Y — 5Y — |
SINA CORP SINA CORP · ORD · G81477104 | LONG | 81,383 | $5.6 million | — | REDUCED | — | 1Y — 5Y — |
BROADSOFT INC BROADSOFT INC · COM · 11133B409 | LONG | 227,042 | $5.4 million | 2.2% | NEWLY REPORTED | — | 1Y — 5Y — |
COMPUWARE CORP COMPUWARE CORP · COM · 205638109 | LONG | 433,270 | $5.1 million | 2.0% | INCREASED | — | 1Y — 5Y — |
CIRRUS LOGIC INC CIRRUS LOGIC INC · COM · 172755100 | LONG | 308,126 | $4.9 million | 2.0% | NEWLY REPORTED | — | 1Y — 5Y — |
BAIDU INC BAIDU INC · SPON ADR REP A · 056752108 | LONG | 50,122 | $4.8 million | 1.9% | INCREASED | — | 1Y — 5Y — |
QUANTUM CORP QUANTUM CORP · COM DSSG · 747906204 | LONG | 1,140,753 | $4.2 million | 1.7% | NEWLY REPORTED | — | 1Y — 5Y — |
F5 NETWORKS INC F5 NETWORKS INC · COM · 315616102 | LONG | 31,731 | $4.1 million | 1.7% | NEWLY REPORTED | — | 1Y — 5Y — |
Acme Packet Inc Acme Packet Inc · COM · 004764106 | LONG | 71,898 | $3.8 million | 1.5% | REDUCED | — | 1Y — 5Y — |
MATTEL INC MATTEL INC · COM · 577081102 | LONG | 108,674 | $2.8 million | 1.1% | REDUCED | — | 1Y — 5Y — |
SATCON TECHNOLOGY CORP SATCON TECHNOLOGY CORP · COM · 803893106 | LONG | 390,675 | $1.8 million | 0.7% | NEWLY REPORTED | — | 1Y — 5Y — |
UNIVERSAL DISPLAY CORP UNIVERSAL DISPLAY CORP · COM · 91347P105 | LONG | 54,278 | $1.7 million | 0.7% | REDUCED | — | 1Y — 5Y — |
VIASAT INC VIASAT INC · COM · 92552V100 | LONG | 27,528 | $1.2 million | 0.5% | REDUCED | — | 1Y — 5Y — |
TECHTARGET INC TECHTARGET INC · COM · 87874R100 | LONG | 122,007 | $968,000 | 0.4% | UNCHANGED | — | 1Y — 5Y — |
ALLOT COMMUNICATIONS LTD ALLOT COMMUNICATIONS LTD · SHS · M0854Q105 | LONG | 68,693 | $800,000 | 0.3% | NEWLY REPORTED | — | 1Y — 5Y — |
A H BELO CORP A H BELO CORP · COM CL A · 001282102 | LONG | 67,730 | $589,000 | 0.2% | UNCHANGED | — | 1Y — 5Y — |
ZIPREALTY INC ZIPREALTY INC · COM · 98974V107 | LONG | 220,946 | $574,000 | 0.2% | UNCHANGED | — | 1Y — 5Y — |
OPENWAVE SYS INC OPENWAVE SYS INC · COM NEW · 683718308 | LONG | 38,505 | $82,000 | 0.0% | NEWLY REPORTED | — | 1Y — 5Y — |
VERIZON COMMUNICATIONS INC VERIZON COMMUNICATIONS INC · COM · 92343V104 | CALL | 590,500 | $21.1 million | — | NEWLY REPORTED | — | 1Y — 5Y — |