Mill Creek Capital Advisors, LLC
- SEC CIK
- 0001964962
- Latest filing
- May 14, 2026
The latest 13F from Mill Creek Capital Advisors, LLC covers Q1 2026 (filed May 14, 2026): 260 long positions worth $4.87B. The top 10 holdings make up 76.5% of the portfolio, and the largest is Vanguard Morningstar Growth ETF at 22.4%. Livermore has 15 filings on Form 13F from this institution, going back to Q4 2022.
What changed in Q1 2026
Share counts compared with Q4 2025: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 15
- Est. +$6.26M
- Added
- 104
- Est. +$81.6M
- Reduced
- 71
- Est. −$26.0M
- Sold out
- 6
- Est. −$1.31M
Top 5 holdings
Share of this quarter's portfolio value
- Vanguard Morningstar Growth ETF92290873622.4%$1.09B
- Vanguard Morningstar Value ETF92290874421.1%$1.03B
- iShares Core MSCI Total International Stock ETF46432F8349.5%$464.2M
- iShares Core MSCI Eafe ETF46432F8428.6%$419.6M
- iShares Core MSCI Emerging Markets ETF46434G1033.6%$175.0M
Share of portfolio
Top 5 holdings and the other 255 positions, by share of portfolio value
- Vanguard Morningstar Growth ETF22.4%
- Vanguard Morningstar Value ETF21.1%
- iShares Core MSCI Total International Stock ETF9.5%
- iShares Core MSCI Eafe ETF8.6%
- iShares Core MSCI Emerging Markets ETF3.6%
- Other 255 positions34.7%
Biggest buys
New and added positions, by estimated amount bought
- iShares Core MSCI Eafe ETF46432F842+$21.0MAdded
- iShares Core MSCI Total International Stock ETF46432F834+$11.3MAdded
- iShares Core MSCI Emerging Markets ETF46434G103+$8.07MAdded
- Vanguard Morningstar Growth ETF922908736+$6.74MAdded
- iShares Core U.S. Aggregate Bond ETF464287226+$3.89MAdded
Largest weight increases
New and added positions, by percentage points of the portfolio gained
- Vanguard Morningstar Value ETF922908744+0.79 pp20.3% → 21.1%
- iShares Core MSCI Eafe ETF46432F842+0.59 pp8.0% → 8.6%
- iShares Core MSCI Total International Stock ETF46432F834+0.52 pp9.0% → 9.5%
- iShares Core MSCI Emerging Markets ETF46434G103+0.32 pp3.3% → 3.6%
- IAUiShares Gold Trust
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q1 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $4.87B
- −$39.7M (−0.8%) vs. prior quarter
- Positions
- 260
- +9 vs. prior quarter
- Top 10 concentration
- 76.5%
- Top 10 as share of value
- Turnover
- 0.6%
- Q1 2026, one quarter
- Average holding period
- 13.7 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q4 2022), so positions held before then are understated.
13F filings by quarter
14 quarters, going back to Q4 2022. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $4.91B (Q4 2025)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q1 2026 | May 14, 2026 | 260 | $4.87B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 13, 2026 | 251 | $4.91B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 12, 2025 | 271 | $4.86B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 11, 2025 | 263 | $4.51B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q1 2025 | SEC |
| Q1 2025 | May 13, 2025 | 251 | $4.13B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q4 2024 | SEC |
| Q4 2024 | Jan 29, 2025 | 259 | $4.16B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 6, 2024 | 249 | $4.15B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 14, 2024 | 259 | $3.93B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q1 2024 | SEC |
| Q1 2024 | May 14, 2024 | 240 | $3.68B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 14, 2024 | 238 | $3.38B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 14, 2023 | 225 | $3.01B | Vanguard Morningstar Value ETFVanguard Morningstar Growth ETFiShares Core MSCI Total International Stock ETF | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 14, 2023 | 239 | $3.10B | Vanguard Morningstar Growth ETFVanguard Morningstar Value ETFiShares Core MSCI Total International Stock ETF | vs. Q1 2023 | SEC |
| Q1 2023 | May 15, 2023 | 248 | $2.72B | Vanguard Morningstar Value ETFVanguard Morningstar Growth ETFiShares Core MSCI Total International Stock ETF | vs. Q4 2022 | SEC |
| Q4 2022 | May 25, 2023Amended | 227 | $2.41B | Vanguard Morningstar Value ETFVanguard Morningstar Growth ETFiShares Core MSCI Total International Stock ETF | – | SEC |