Institutional Manager · CIK 0001743859
Ariston Services Group
SAN DIEGO, CA · File #028-24029
Latest AUM
$170.5M
Positions
70
Top-10 Concentration
78.6%
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 | NETFLIX INC | NFLX | +7,101 | +$665,789 | -$871,971 |
| REDUCE | SEMPRA | SREA | -3,824 | -$337,621 | -$11,785 |
| EXITED | NORTHROP GRUMMAN CORP | 666807102 | -496 | -$302,223 | $0 |
| ADD | VANGUARD CALIF TAX FREE FDS | 922021605 | +2,998 | +$300,595 | +$3,286 |
| EXITED | META PLATFORMS INC | 30303M102 | -297 | -$218,111 | $0 |
| NEW | PNC FINL SVCS GROUP INC | 693475105 | +983 | +$205,182 | $0 |
| ADD | VANGUARD MUN BD FDS | 922907746 | +3,982 | +$200,251 | +$2,489 |
| ADD | JOHNSON & JOHNSON | JNJ | +598 | +$123,756 | +$35,740 |
| ADD | VANGUARD INDEX FDS | 922908744 | +587 | +$112,104 | +$19,905 |
| ADD | WEC ENERGY GROUP INC | WEC | +950 | +$100,187 | -$21,922 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202570 pos · $170.5M
- 13F HOLDINGS REPORTQ/E Sep 202571 pos · $165.9M
- 13F HOLDINGS REPORTQ/E Jun 202571 pos · $140.6M
- 13F HOLDINGS REPORTQ/E Mar 202569 pos · $119.7M
- 13F HOLDINGS REPORTQ/E Dec 202469 pos · $115.4M
- 13F HOLDINGS REPORTQ/E Sep 202465 pos · $114.9M
- 13F HOLDINGS REPORTQ/E Jun 202454 pos · $103.8M
- 13F HOLDINGS REPORTQ/E Mar 202457 pos · $104.4M
- 13F HOLDINGS REPORTQ/E Mar 202453 pos · $103.3M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | TESLA INC | TSLA | 58,129 | $26.1M | 15.81% |
| 2 | VANGUARD SPECIALIZED FUNDS | 921908844 | 117,216 | $25.8M | 15.58% |
| 3 | VANGUARD WHITEHALL FDS | 921946406 | 157,818 | $22.7M | 13.70% |
| 4 | VANGUARD INTL EQUITY INDEX F | 922042858 | 196,446 | $10.6M | 6.39% |
| 5 | ISHARES GOLD TR | IAU | 126,940 | $10.3M | 6.23% |
| 6 | VANGUARD WHITEHALL FDS | 921946794 | 90,173 | $8.1M | 4.91% |
| 7 | VANGUARD WHITEHALL FDS | 921946810 | 85,423 | $7.8M | 4.72% |
| 8 | VANGUARD INDEX FDS | 922908553 | 79,270 | $7.0M | 4.24% |
| 9 | VANGUARD INDEX FDS | 922908363 | 9,618 | $6.0M | 3.65% |
| 10 | SPDR GOLD TR | GLD | 14,021 | $5.6M | 3.36% |
| 11 | VANGUARD INDEX FDS | 922908751 | 21,523 | $5.6M | 3.36% |
| 12 | ISHARES TR | 464287648 | 11,776 | $3.8M | 2.30% |
| 13 | VANGUARD WORLD FD | 92204A876 | 18,085 | $3.3M | 2.02% |
| 14 | ALPHABET INC | GOOG | 5,446 | $1.7M | 1.03% |
| 15 | ENERGY TRANSFER L P | ET-PI | 100,683 | $1.7M | 1.00% |
| 16 | BLACKSTONE INC | BX | 8,606 | $1.3M | 0.80% |
| 17 | ALPHABET INC | GOOG | 4,075 | $1.3M | 0.77% |
| 18 | NVIDIA CORPORATION | NVDA | 6,008 | $1.1M | 0.68% |
| 19 | VANGUARD CALIF TAX FREE FDS | 922021605 | 9,735 | $976,081 | 0.59% |
| 20 | VANGUARD INDEX FDS | 922908744 | 5,009 | $956,612 | 0.58% |