Atlantic Trust, LLC
- SEC CIK
- 0001708001
- Latest filing
- Aug 6, 2026
The latest 13F from Atlantic Trust, LLC covers Q2 2026 (filed Aug 6, 2026): 970 long positions worth $765.0M. The top 10 holdings make up 58.1% of the portfolio, and the largest is Invesco QQQ Trust Series I at 15.7%. 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
- 55
- Est. +$2.29M
- Added
- 241
- Est. +$48.5M
- Reduced
- 251
- Est. −$21.4M
- Sold out
- 66
- Est. −$1.96M
Top 5 holdings
Share of this quarter's portfolio value
- Invesco QQQ Trust Series I46090E10315.7%$120.4M
- iShares Tr46428711911.2%$85.9M
- ProShares Tr74347R2069.8%$74.8M
- iShares Russell 1000 Growth ETF4642876144.5%$34.2M
- AAPLApple Inc.
Biggest buys
New and added positions, by estimated amount bought
- iShares Tr464287119+$20.6MAdded
- Invesco QQQ Trust Series I46090E103+$8.59MAdded
- iShares Russell 1000 Growth ETF464287614+$5.19MAddedConverted for a 4-for-1 split
- ProShares Tr74347R206+$3.75MAdded
- PWRQuanta Services, Inc.
Largest weight increases
New and added positions, by percentage points of the portfolio gained
- iShares Tr464287119+2.54 pp8.7% → 11.2%
- ProShares Tr74347R206+2.47 pp7.3% → 9.8%
- Invesco QQQ Trust Series I46090E103+1.45 pp14.3% → 15.7%
- AMDAdvanced Micro Devices Inc
- iShares Russell 1000 Growth ETF464287614+0.41 pp4.1% → 4.5%
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 Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $765.0M
- +$151.6M (+24.7%) vs. prior quarter
- Positions
- 970
- −11 vs. prior quarter
- Top 10 concentration
- 58.1%
- Top 10 as share of value
- Turnover
- 3.4%
- Q2 2026, one quarter
- Average holding period
- 17.3 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 $765.0M (Q2 2026)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 6, 2026 | 970 | $765.0M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q1 2026 | SEC |
| Q1 2026 | May 6, 2026 | 981 | $613.4M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 9, 2026 | 997 | $635.2M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 10, 2025 | 1,511 | $585.3M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 8, 2025 | 1,489 | $528.6M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q1 2025 | SEC |
| Q1 2025 | May 9, 2025 | 878 | $449.3M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 10, 2025 | 430 | $462.7M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 13, 2024 | 415 | $417.7M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 9, 2024 | 433 | $402.1M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q1 2024 | SEC |
| Q1 2024 | May 10, 2024 | 427 | $382.4M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 6, 2024 | 414 | $365.7M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 13, 2023 | 447 | $304.0M | Invesco QQQ Trust Series IiShares TrProShares Tr | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 8, 2023 | 390 | $311.4M | iShares TrInvesco QQQ Trust Series IProShares Tr | vs. Q1 2023 | SEC |
| Q1 2023 | May 10, 2023 | 373 | $313.4M | iShares TrInvesco QQQ Trust Series IProShares Tr | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 1, 2023 | 387 | $300.0M | iShares TrInvesco QQQ Trust Series IProShares Tr | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 14, 2022 | 378 | $287.4M | iShares TrInvesco QQQ Trust Series IProShares Tr | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 11, 2022 | 194 | $131.5M | MSFTAAPLiShares Core S&P 500 ETF | vs. Q1 2022 | SEC |
| Q1 2022 | May 16, 2022 | 195 | $150.3M | MSFTAAPLJNJ | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 9, 2022 | 195 | $169.5M | MSFTAAPLAMZN | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 2, 2021 | 198 | $157.9M | MSFTAAPLAMZN | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 12, 2021 | 170 | $153.3M | MSFTAAPLPYPL | vs. Q1 2021 | SEC |
| Q1 2021 | Apr 30, 2021 | 95 | $135.1M | MSFTAAPLPYPL | – | SEC |