Institutional Manager · CIK 0001698478
Summit Trail Advisors, LLC
NEW YORK, NY · File #028-18552
Latest AUM
$5.78B
Positions
1,303
Top-10 Concentration
61.6%
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 |
|---|---|---|---|---|---|
| REDUCE | WISDOMTREE TR | WT | -13,040,071 | -$656.2M | +$1.1M |
| REDUCE | VANGUARD INDEX FDS | 922908363 | -204,897 | -$128.5M | +$15.3M |
| REDUCE | VANGUARD SCOTTSDALE FDS | 92206C102 | -2,123,621 | -$124.7M | -$285,416 |
| REDUCE | ISHARES TR | 464288125 | -1,283,542 | -$96.6M | -$2.2M |
| REDUCE | EXPEDITORS INTL WASH INC | 302130109 | -544,230 | -$81.1M | +$14.6M |
| REDUCE | ISHARES TR | 464287614 | -119,196 | -$56.4M | +$739,631 |
| REDUCE | INVESCO EXCHANGE TRADED FD T | IVZ | -218,917 | -$41.9M | +$1.7M |
| REDUCE | VANGUARD TAX-MANAGED FDS | 921943858 | -596,719 | -$37.3M | +$6.7M |
| REDUCE | VANGUARD INDEX FDS | 922908769 | -90,164 | -$30.2M | +$940,336 |
| REDUCE | ISHARES TR | 46432F339 | -128,373 | -$25.5M | +$635,094 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20251,303 pos · $5.78B
- 13F HOLDINGS REPORTQ/E Sep 20251,344 pos · $7.24B
- 13F HOLDINGS REPORTQ/E Jun 20251,116 pos · $5.83B
- 13F HOLDINGS REPORTQ/E Mar 2025423 pos · $3.03B
- 13F HOLDINGS REPORTQ/E Dec 2024390 pos · $2.71B
- 13F HOLDINGS REPORTQ/E Sep 2024719 pos · $4.03B
- 13F HOLDINGS REPORTQ/E Jun 2024617 pos · $3.80B
- 13F HOLDINGS REPORTQ/E Mar 2024613 pos · $3.76B
- 13F HOLDINGS REPORTQ/E Dec 2023548 pos · $2.72B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD INDEX FDS | 922908363 | 972,830 | $610.1M | 17.82% |
| 2 | WISDOMTREE TR | WT | 8,595,674 | $432.5M | 12.63% |
| 3 | BROADCOM INC | AVGO | 727,267 | $251.7M | 7.35% |
| 4 | APPLE INC | AAPL | 582,620 | $158.4M | 4.63% |
| 5 | INVESCO EXCHANGE TRADED FD T | IVZ | 669,322 | $128.2M | 3.74% |
| 6 | VANGUARD TAX-MANAGED FDS | 921943858 | 2,031,147 | $126.9M | 3.71% |
| 7 | MICROSOFT CORP | MSFT | 246,887 | $119.4M | 3.49% |
| 8 | NVIDIA CORPORATION | NVDA | 587,377 | $109.5M | 3.20% |
| 9 | AMPHENOL CORP NEW | 032095101 | 658,137 | $89.1M | 2.60% |
| 10 | ALPHABET INC | GOOG | 267,185 | $83.8M | 2.45% |
| 11 | VANGUARD INTL EQUITY INDEX F | 922042858 | 1,557,128 | $83.7M | 2.45% |
| 12 | ISHARES TR | 464288125 | 1,068,524 | $80.4M | 2.35% |
| 13 | ALPHABET INC | GOOG | 252,336 | $79.0M | 2.31% |
| 14 | AMAZON COM INC | AMZN | 282,604 | $65.2M | 1.91% |
| 15 | META PLATFORMS INC | META | 84,089 | $55.5M | 1.62% |
| 16 | VANGUARD SCOTTSDALE FDS | 92206C706 | 843,892 | $50.6M | 1.48% |
| 17 | ISHARES TR | 464287655 | 204,295 | $50.3M | 1.47% |
| 18 | PALANTIR TECHNOLOGIES INC | PLTR | 281,930 | $50.1M | 1.46% |
| 19 | SPDR S&P 500 ETF TR | SPY | 68,609 | $46.9M | 1.37% |
| 20 | INVESCO EXCHANGE TRADED FD T | IVZ | 290,567 | $45.5M | 1.33% |