MENLO ADVISORS LLC
CIK 1279708 · View on SEC EDGAR ↗
- Portfolio value
- $186K
- Positions
- 29
- As of
- June 30, 2025 Data as of Q2 2025
#9,354 of 9,443 by 13F value · top 99.1%
Portfolio value QoQ: -11.8% 13F does not disclose cash
- Top 10 holdings weight
- 69.69%
- Top 25 holdings weight
- 99.51%
- Positions above 1%
- 21
- Effective number of positions
- 15.8
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2025: 1.82% Est. buys $3,605 · sells $47,663
- New positions
- 3
- Increased
- 0
- Decreased
- 21
- Closed
- 2
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Technology
13.1%
Health Care
4.9%
Industrials
2.8%
Retail
0.2%
Other/Unmapped
78.8%
Full portfolio 29 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| BRKB | $25,601 | 13.80% | 52,702 | $-2,898 | Down ×2 | ||
| Unknown issuer (CUSIP: 78463v107) | $14,785 | 7.97% | 48,503 | $-2,814 | Down ×2 | ||
| Unknown issuer (CUSIP: 02079k107) | $13,728 | 7.40% | 77,393 | $1,512 | Down ×2 | ||
| MSFT Microsoft Corporation - Common Stock | $13,516 | 7.28% | 27,172 | $3,085 | Down ×2 | ||
| Unknown issuer (CUSIP: 92189f106) | $12,297 | 6.63% | 236,215 | $1,305 | Down ×1 | ||
| Unknown issuer (CUSIP: 02079k305) | $11,185 | 6.03% | 63,473 | $1,246 | Down ×2 | ||
| Unknown issuer (CUSIP: 02072l102) | $10,947 | 5.90% | 248,740 | $227 | Down ×1 | ||
| AAPL Apple Inc. - Common Stock | $10,874 | 5.86% | 53,001 | $-1,121 | Down ×2 | ||
| ABT Abbott Laboratories Common Stock | $9,185 | 4.95% | 67,536 | $35 | Down ×2 | ||
| Unknown issuer (CUSIP: 48251w104) | $7,206 | 3.88% | 54,175 | $758 | Down ×2 | ||
| Unknown issuer (CUSIP: 00287y109) | $7,100 | 3.83% | 38,252 | $-1,019 | Down ×2 | ||
| Unknown issuer (CUSIP: 17275r102) | $6,517 | 3.51% | 93,944 | $648 | Down ×1 | ||
| Unknown issuer (CUSIP: 37954y293) | $6,309 | 3.40% | 100,697 | $-224 | Down ×1 | ||
| Unknown issuer (CUSIP: 88160r101) | $6,080 | 3.28% | 19,140 | $1,120 | |||
| LMT Lockheed Martin Corporation Common Stock | $5,254 | 2.83% | 11,345 | $97 | Down ×2 | ||
| Unknown issuer (CUSIP: g7709q104) | $4,731 | 2.55% | 131,325 | $584 | Down ×1 | ||
| Unknown issuer (CUSIP: 85208p303) | $4,160 | 2.24% | 86,804 | $1,269 | Down ×2 | ||
| MEMX | $4,045 | 2.18% | 123,590 | $518 | Down ×2 | ||
| Unknown issuer (CUSIP: 85207k107) | $3,101 | 1.67% | 253,380 | Up ×1 | |||
| RVT Royce Small-Cap Trust, Inc. Common Stock | $2,938 | 1.58% | 195,242 | $76 | Down ×1 | ||
| Unknown issuer (CUSIP: 97717x669) | $2,339 | 1.26% | 27,935 | $103 | Down ×1 | ||
| Unknown issuer (CUSIP: 44267t102) | $1,000 | 0.54% | 14,827 | $-132 | Down ×2 | ||
| Unknown issuer (CUSIP: 78462f953) | $841 | 0.45% | 1,000 | $-27,129 | Down ×1 | ||
| FNDF | $616 | 0.33% | 15,403 | $60 | |||
| Unknown issuer (CUSIP: 85207h104) | $304 | 0.16% | 12,000 | $16 | |||
| Unknown issuer (CUSIP: 22788c105) | $285 | 0.15% | 561 | Up ×1 | |||
| HD Home Depot, Inc. (The) Common Stock | $233 | 0.13% | 636 | $0 | |||
| AMZN Amazon.com, Inc. - Common Stock | $219 | 0.12% | 1,000 | ||||
| Unknown issuer (CUSIP: 25461a304) | $175 | 0.09% | 10,000 | $5 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| Unknown issuer (CUSIP: 85207k107) | $3,101 | 253,380 | 1.67% |
| Unknown issuer (CUSIP: 22788c105) | $285 | 561 | 0.15% |
| AMZN | $219 | 1,000 | 0.12% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| MSFT | Trimmed | -615 | +$3K |
| BRKB | Trimmed | -810 | -$3K |
| — | Trimmed | -13K | -$3K |
| — | Trimmed | -800 | +$2K |
| — | Trimmed | -3K | +$1K |
| — | Trimmed | -2K | +$1K |
| — | Trimmed | -800 | +$1K |
| AAPL | Trimmed | -1K | -$1K |
| — | Price move only | +0 | +$1K |
| — | Trimmed | -500 | -$1K |
1 position hidden (data completeness check)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.