Sentinel Dome Partners, LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed March 5, 2026), Sentinel Dome Partners, LLC reported 23 stock positions worth $77.6 million. Its top holding was Microsoft (MSFT) at 9.3% of the portfolio, followed by Blackstone (BX, 7.7%) and Mastercard Class A (MA, 7.5%).
- Most Recent 13F
- Q2 2026
- Location
- BURLINGAME, CA
- CIK
- 0002114194
- Portfolio Value
- $77.6M (Q4 2025)
- SEC Filing
- 0001104659-26-023987 ↗ filed Mar 5, 2026
Holdings Value
Holdings 23 stocks · $77.6M
| MSFT Microsoft Corp. | 9.28% | 14,900 | $7.2M | — |
| BX Blackstone Inc. | 7.66% | 38,600 | $5.9M | — |
| MA Mastercard Inc. Class A | 7.46% | 10,150 | $5.8M | — |
| UNIT Uniti Group Inc. | 7.06% | 781,907 | $5.5M | — |
| Amazon.com Inc | 6.96% | 23,400 | $5.4M | — |
| ECHO Echostar Corp. Class A | 6.72% | 48,000 | $5.2M | — |
| TDS Telephone and Data Systems | 6.34% | 120,000 | $4.9M | — |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 5.07% | 13,300 | $3.9M | — |
| CCO Clear Channel Outdoor Holdin | 4.47% | 1,570,000 | $3.5M | — |
| META Meta Platforms Inc. Class A | 4.42% | 5,200 | $3.4M | — |
| HLT Hilton Worldwide Holdings Inc. | 4.38% | 11,850 | $3.4M | — |
| SPOT Spotify Technology SA | 4.04% | 5,400 | $3.1M | — |
| DASH DoorDash Inc. Class A | 4.00% | 13,700 | $3.1M | — |
| HD Home Depot Inc. | 3.88% | 8,750 | $3.0M | — |
| DBRG Digitalbridge Group Inc. | 3.06% | 154,647 | $2.4M | — |
| NXST Nexstar Media Group Inc. | 2.98% | 11,400 | $2.3M | — |
| NOW ServiceNow Inc. | 2.81% | 14,250 | $2.2M | — |
| ORCL Oracle Corp. | 2.38% | 9,500 | $1.9M | — |
| NTNX Nutanix Inc. Class A | 2.26% | 34,000 | $1.8M | — |
| NCLH Norwegian Cruise Line Holdin | 2.17% | 75,600 | $1.7M | — |
| ZS Zscaler Inc. | 1.27% | 4,400 | $990K | — |
| LUMN Lumen Technologies Inc. | 0.90% | 89,816 | $698K | — |
| OPTU Optimum Communications Inc. Class A | 0.42% | 200,000 | $330K | — |
Other holdings (7): bonds, preferreds, convertibles and warrants · $69.3M (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| UNITI GROUP INC (UNIT 7.5 12/01/27) | NOTE 7.500%12/0 · principal | 28,253,000 | $31.3M | — |
| LIVE NATION ENTERTAINMEN (LYV 2.875 01/15/30) | NOTE 2.875% 1/1 · principal | 19,375,000 | $20.5M | — |
| GUIDEWIRE SOFTWARE INC (GWRE 1.25 11/01/29) | NOTE 1.250%11/0 · principal | 6,500,000 | $7.2M | — |
| DATADOG INC (DDOG 0 12/01/29) | NOTE 12/0 · principal | 4,625,000 | $4.6M | — |
| NUTANIX INC (NTNX 0.5 12/15/29) | NOTE 0.500%12/1 · principal | 2,527,000 | $2.4M | — |
| COINBASE GLOBAL INC (COIN 0.25 04/01/30) | NOTE 0.250% 4/0 · principal | 2,000,000 | $2.1M | — |
| STRATEGY INC (MSTR 8 PERP) | SERIES A PERP PF | 16,000 | $1.3M | — |
Total filed on the 13F, all lines: $147.0M.
Portfolio Sells Q4 2025
No earlier filing to compare with.
Portfolio Buys Q4 2025
No earlier filing to compare with.