Sentinel Dome Partners, LLC
Follow13F filer, CIK 2114194, BURLINGAME, CA
Sentinel Dome Partners, LLC reported $137,089,046 across 32 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 65.39% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-26-096622
- Period
- 2026-06-30
- Reported value
- $137M
- Holdings
- 32
- Top 10 weight
- 65.39%
- New
- 12
- Sold out
- 9
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| UNITadded | +620,000 | $7.11M |
| ORACLE CORPnew | +82,500 | $3.72M |
| Royal Caribbean Cruises Ltd.new | +10,900 | $3.46M |
| GOOGMnew | +63,000 | $3.19M |
| GOOGNnew | +63,000 | $3.17M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| DYexited | -6,500 | -$2.2M |
| ECHOreduced | -18,000 | -$1.83M |
| DASHexited | -9,500 | -$1.43M |
| ORCLexited | -9,500 | -$1.4M |
| NOWexited | -12,450 | -$1.3M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q2 2026
Share positions as resolved from 13F-HR 0001104659-26-096622, largest first. % of portfolio is the value over $137,089,046, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| UNITUNITI GROUP LLC | 1,401,907 | $16.1M | 11.73% | +620,000 | Timeline | ||
| Amazon.com IncAmazon.com Inc | 32,700 | $7.79M | 5.69% | +1,000 | |||
| TDSTELEPHONE & DATA SYS INC | 115,000 | $4.26M | 3.1% | 0 | Timeline | ||
| ORACLE CORPORACLE CORP | 82,500 | $3.72M | 2.72% | new | |||
| Royal Caribbean Cruises Ltd.Royal Caribbean Cruises Ltd. | 10,900 | $3.46M | 2.52% | new | |||
| BXBLACKSTONE INC | 27,600 | $3.25M | 2.37% | -3,000 | Timeline | ||
| MAMASTERCARD INCORPORATED | 6,300 | $3.24M | 2.36% | +1,000 | Timeline | ||
| ECHOECHOSTAR CORP | 31,500 | $3.2M | 2.33% | -18,000 | Timeline | ||
| HDHOME DEPOT INC | 9,050 | $3.19M | 2.33% | +2,700 | Timeline | ||
| GOOGMALPHABET INC | 63,000 | $3.19M | 2.33% | new | Timeline | ||
| GOOGNALPHABET INC | 63,000 | $3.17M | 2.31% | new | Timeline | ||
| HLTHILTON WORLDWIDE HLDGS INC | 9,550 | $3.16M | 2.3% | +2,300 | Timeline | ||
| NFLXNETFLIX INC. | 37,000 | $2.64M | 1.93% | -3,500 | Timeline | ||
| LUMNLUMEN TECHNOLOGIES INC | 332,816 | $2.56M | 1.86% | +30,000 | Timeline | ||
| METAMETA PLATFORMS INC | 3,900 | $2.2M | 1.6% | -200 | Timeline | ||
| VVISA INC | 5,000 | $1.72M | 1.25% | new | Timeline | ||
| SNOWSNOWFLAKE INC | 6,600 | $1.68M | 1.23% | +2,000 | Timeline | ||
| APLDAPPLIED DIGITAL CORP | 39,500 | $1.47M | 1.07% | new | Timeline | ||
| LOWLOWES COS INC | 6,500 | $1.43M | 1.05% | 0 | Timeline | ||
| SPOTSPOTIFY TECHNOLOGY S A | 3,000 | $1.38M | 1% | -1,100 | Timeline | ||
| CORZCORE SCIENTIFIC INC NEW | 42,000 | $1.07M | 0.78% | -7,000 | Timeline | ||
| HOODROBINHOOD MKTS INC | 10,500 | $1.05M | 0.77% | +3,000 | Timeline | ||
| SHOPIFY CL A SUB VTGSHOPIFY CL A SUB VTG | 8,500 | $971K | 0.71% | 0 | |||
| STRKSTRATEGY INC | 16,000 | $962K | 0.7% | 0 | Timeline | ||
| BLDRBUILDERS FIRSTSOURCE INC | 6,000 | $537K | 0.39% | new | Timeline |
Principal amounts
Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| DOORDASH INCDOORDASH INC NOTE 5/1 | principal | 14,500,000 | $14.4M | new |
| LIVE NATION ENTERTAINMENT INLIVE NATION ENTERTAINMENT IN Convertible | principal | 9,975,000 | $12M | +4,600,000 |
| UNITI GROUP LLCUNITI GROUP LLC COM | principal | 9,253,000 | $11.5M | -19,000,000 |
| CLOUDFLARE INCCLOUDFLARE INC NOTE 6/1 | principal | 6,500,000 | $8.25M | new |
| NCL CORP LTDNCL CORP LTD NOTE 0.875% 04/15/2030 | principal | 6,375,000 | $7.17M | new |
| RUBRIK INC.RUBRIK INC. Convertible | principal | 4,500,000 | $4.6M | new |
| GUIDEWIRE SOFTWARE INCGUIDEWIRE SOFTWARE INC NOTE 1.250%11/0 | principal | 2,000,000 | $1.93M | new |
Sold out in Q2 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| DATADOG INCDATADOG INC | 5,625,000 | $5.45M | principal |
| DYDYCOM INDS INC | 6,500 | $2.2M | shares |
| DASHDOORDASH INC | 9,500 | $1.43M | shares |
| ORCLORACLE CORP | 9,500 | $1.4M | shares |
| NOWSERVICENOW INC | 12,450 | $1.3M | shares |
| NCLHNORWEGIAN CRUISE LINE HLDGS | 65,600 | $1.23M | shares |
| TAT&T INC | 32,000 | $928K | shares |
| ZSZSCALER INC | 5,200 | $730K | shares |
| OPTUOPTIMUM COMMUNICATIONS INC | 200,000 | $260K | shares |
How Q2 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001104659-26-096622 | base | 2026-08-14 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001104659-26-096622 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-26-061976 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-26-023987 | Quarter ended 2025-12-31 | 2026-03-05 | acceptance time not in the bulk data set |