Institutional Manager · CIK 0001536114
Alta Advisers Ltd
LONDON, X0 · File #028-14709
Latest AUM
$276.0M
Positions
200
Top-10 Concentration
66.3%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | VANGUARD INTL EQUITY INDEX F | 922042742 | +263,956 | +$27.7M | +$376,385 |
| ADD | VANGUARD SCOTTSDALE FDS | 92206C102 | +138,901 | +$6.1M | -$3,699 |
| REDUCE | NVIDIA CORPORATION | NVDA | -29,000 | -$5.4M | -$9,930 |
| REDUCE | APPLE INC | AAPL | -17,600 | -$4.8M | +$1.3M |
| REDUCE | MICROSOFT CORP | MSFT | -9,380 | -$4.5M | -$1.3M |
| REDUCE | AMAZON COM INC | AMZN | -10,500 | -$2.4M | +$546,491 |
| REDUCE | ALPHABET INC | GOOG | -6,900 | -$2.2M | +$2.1M |
| REDUCE | BROADCOM INC | AVGO | -5,720 | -$2.0M | +$388,544 |
| REDUCE | ALPHABET INC | GOOG | -5,500 | -$1.7M | +$1.7M |
| REDUCE | META PLATFORMS INC | META | -2,520 | -$1.7M | -$823,133 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025200 pos · $276.0M
- 13F HOLDINGS REPORTQ/E Sep 2025250 pos · $326.9M
- 13F HOLDINGS REPORTQ/E Jun 2025248 pos · $281.0M
- 13F HOLDINGS REPORTQ/E Mar 2025229 pos · $234.9M
- 13F HOLDINGS REPORTQ/E Dec 2024154 pos · $158.4M
- 13F HOLDINGS REPORTQ/E Sep 2024413 pos · $218.9M
- 13F HOLDINGS REPORTQ/E Jun 2024399 pos · $207.9M
- 13F HOLDINGS REPORTQ/E Mar 2024393 pos · $201.8M
- 13F HOLDINGS REPORTQ/E Dec 2023388 pos · $172.6M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD INTL EQUITY INDEX F | 922042742 | 413,611 | $43.4M | 19.89% |
| 2 | NVIDIA CORPORATION | NVDA | 95,122 | $17.7M | 8.14% |
| 3 | APPLE INC | AAPL | 57,980 | $15.8M | 7.23% |
| 4 | MICROSOFT CORP | MSFT | 28,814 | $13.9M | 6.39% |
| 5 | VANGUARD SCOTTSDALE FDS | 92206C102 | 222,767 | $13.1M | 6.00% |
| 6 | VANGUARD SCOTTSDALE FDS | 92206C102 | 212,560 | $9.3M | 4.26% |
| 7 | VANGUARD INDEX FDS | 922908363 | 14,790 | $9.3M | 4.25% |
| 8 | AMAZON COM INC | AMZN | 38,077 | $8.8M | 4.03% |
| 9 | ALPHABET INC | GOOG | 22,579 | $7.1M | 3.24% |
| 10 | BROADCOM INC | AVGO | 18,279 | $6.3M | 2.90% |
| 11 | ALPHABET INC | GOOG | 18,403 | $5.8M | 2.65% |
| 12 | META PLATFORMS INC | META | 8,560 | $5.7M | 2.59% |
| 13 | TESLA INC | TSLA | 10,912 | $4.9M | 2.25% |
| 14 | VANGUARD INTL EQUITY INDEX F | 922042775 | 65,757 | $4.8M | 2.22% |
| 15 | BERKSHIRE HATHAWAY INC | BRK-A | 7,175 | $3.6M | 1.65% |
| 16 | JPMORGAN CHASE & CO | VYLD | 10,684 | $3.4M | 1.58% |
| 17 | ELI LILLY & CO | LLY | 3,079 | $3.3M | 1.52% |
| 18 | VISA INC | V | 6,632 | $2.3M | 1.07% |
| 19 | EXXON MOBIL CORP | XOM | 16,458 | $2.0M | 0.91% |
| 20 | JOHNSON & JOHNSON | JNJ | 9,368 | $1.9M | 0.89% |