Atria Investments LLC
- SEC CIK
- 0001535865
- Latest filing
- Jul 28, 2026
The latest 13F from Atria Investments LLC covers Q2 2026 (filed Jul 28, 2026): 2,111 long positions worth $9.98B. The top 10 holdings make up 15.4% of the portfolio, and the largest is iShares Core S&P 500 ETF at 3.2%. Livermore has 22 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q2 2026
Share counts compared with Q1 2026: 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
- 261
- Est. +$295.5M
- Added
- 936
- Est. +$974.8M
- Reduced
- 909
- Est. −$807.6M
- Sold out
- 178
- Est. −$299.8M
Top 5 holdings
Share of this quarter's portfolio value
Biggest buys
New and added positions, by estimated amount bought
- iShares Core S&P 500 ETF464287200+$132.5MAdded
- SPYSPDR S&P 500 ETF Trust
- American Centy ETF Tr025072406+$31.9MNew
- Vanguard S&P 500 ETF922908363+$30.4MAdded
- Vanguard Morningstar Total Stock Market ETF922908769+$27.7MAdded
Largest weight increases
New and added positions, by percentage points of the portfolio gained
- iShares Core S&P 500 ETF464287200+1.38 pp1.8% → 3.2%
- SPYSPDR S&P 500 ETF Trust
- Vanguard S&P 500 ETF922908363+0.36 pp1.7% → 2.1%
- American Centy ETF Tr025072406+0.32 pp0.0% → 0.3%
- Vanguard Morningstar Total Stock Market ETF922908769+0.30 pp0.6% → 0.9%
Biggest sells
Reduced and sold-out positions, by estimated amount sold
- Invesco QQQ Trust Series I46090E103−$86.5MSold out
- State Street SPDR Bloomberg 1-3 Month T-Bill ETF78468R663−$52.8MReduced
- iShares Core U.S. Aggregate Bond ETF464287226−$40.5MReduced
- PIMCO Enhanced Short Maturity Active Exchange-Traded Fund72201R833−$36.8MReduced
- iShares MSCI USA Quality Factor ETF46432F339−$31.4MReduced
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
- Invesco QQQ Trust Series I46090E103−0.97 pp1.0% → 0.0%
- State Street SPDR Bloomberg 1-3 Month T-Bill ETF78468R663−0.66 pp1.3% → 0.6%
- PIMCO Enhanced Short Maturity Active Exchange-Traded Fund72201R833−0.47 pp1.0% → 0.5%
- iShares Core U.S. Aggregate Bond ETF464287226−0.46 pp0.5% → 0.1%
- iShares Tr464288877−0.34 pp0.6% → 0.2%
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $9.98B
- +$1.04B (+11.7%) vs. prior quarter
- Positions
- 2,111
- +83 vs. prior quarter
- Top 10 concentration
- 15.4%
- Top 10 as share of value
- Turnover
- 11.7%
- Q2 2026, one quarter
- Average holding period
- 17.0 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 (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $9.98B (Q2 2026)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Jul 28, 2026 | 2,111 | $9.98B | iShares Core S&P 500 ETFVanguard S&P 500 ETFNVDA | vs. Q1 2026 | SEC |
| Q1 2026 | May 5, 2026 | 2,028 | $8.94B | NVDAiShares Core S&P 500 ETFVanguard S&P 500 ETF | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 5, 2026 | 2,018 | $8.80B | MSFTNVDAiShares Core S&P 500 ETF | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 6, 2025 | 2,003 | $8.75B | MSFTNVDAiShares Core S&P 500 ETF | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 4, 2025 | 1,982 | $8.47B | MSFTNVDAiShares Core S&P 500 ETF | vs. Q1 2025 | SEC |
| Q1 2025 | May 6, 2025 | 1,890 | $7.80B | MSFTiShares Core S&P 500 ETFAMZN | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 6, 2025 | 1,846 | $8.04B | MSFTiShares Core S&P 500 ETFNVDA | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 1, 2024 | 1,895 | $8.05B | MSFTiShares Core S&P 500 ETFUnified Ser Tr | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 13, 2024 | 1,907 | $7.72B | MSFTiShares Core S&P 500 ETFNVDA | vs. Q1 2024 | SEC |
| Q1 2024 | May 21, 2024 | 963 | $7.27B | MSFTiShares Core S&P 500 ETFUnified Ser Tr | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 14, 2024 | 891 | $6.46B | iShares Core S&P 500 ETFMSFTUnified Ser Tr | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 7, 2023 | 842 | $5.61B | iShares Core S&P 500 ETFMSFTUnified Ser Tr | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 4, 2023 | 825 | $5.54B | iShares Core S&P 500 ETFMSFTUnified Ser Tr | vs. Q1 2023 | SEC |
| Q1 2023 | May 10, 2023 | 810 | $5.28B | iShares Core S&P 500 ETFMSFTVanguard Short-Term Bond ETF | vs. Q4 2022 | SEC |
| Q4 2022 | Jan 31, 2023 | 763 | $4.88B | iShares Core S&P 500 ETFVanguard Short-Term Bond ETFUnified Ser Tr | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 1, 2022 | 734 | $4.53B | Vanguard Short-Term Bond ETFiShares Core S&P 500 ETFUnified Ser Tr | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 11, 2022 | 747 | $4.77B | iShares Core S&P 500 ETFVanguard Short-Term Bond ETFUnified Ser Tr | vs. Q1 2022 | SEC |
| Q1 2022 | May 2, 2022 | 854 | $5.71B | iShares Core S&P 500 ETFMSFTSPY | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 4, 2022 | 839 | $5.61B | MSFTiShares Core S&P 500 ETFAAPL | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 16, 2021 | 782 | $5.54B | SPYInvesco QQQ Trust Series IVanguard Dividend Appreciation ETF | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 10, 2021 | 761 | $5.18B | SPYiShares Core S&P Small Cap ETFVanguard Dividend Appreciation ETF | vs. Q1 2021 | SEC |
| Q1 2021 | May 11, 2021 | 702 | $4.52B | iShares Core S&P Small Cap ETFSPYiShares Core MSCI Emerging Markets ETF | – | SEC |