Fortitude Family Office, LLC
- SEC CIK
- 0001950506
- Latest filing
- Jul 20, 2026
The latest 13F from Fortitude Family Office, LLC covers Q2 2026 (filed Jul 20, 2026): 2,269 long positions worth $512.9M. The top 10 holdings make up 47.1% of the portfolio, and the largest is iShares Core S&P 500 ETF at 9.1%. Livermore has 11 filings on Form 13F from this institution, going back to Q4 2023.
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
- 526
- Est. +$3.12M
- Added
- 876
- Est. +$31.3M
- Reduced
- 466
- Est. −$15.8M
- Sold out
- 141
- Est. −$2.04M
Top 5 holdings
Share of this quarter's portfolio value
- iShares Core S&P 500 ETF4642872009.1%$46.4M
- American Centy ETF Tr02507A6067.5%$38.7M
- Vanguard Instl Index FD9220408455.8%$29.8M
- iShares Tr46435G3265.3%$27.3M
- Dimensional ETF Trust25434V8564.4%$22.4M
Share of portfolio
Top 5 holdings and the other 2,264 positions, by share of portfolio value
- iShares Core S&P 500 ETF9.1%
- American Centy ETF Tr7.5%
- Vanguard Instl Index FD5.8%
- iShares Tr5.3%
- Dimensional ETF Trust4.4%
- Other 2,264 positions67.9%
Biggest buys
New and added positions, by estimated amount bought
- iShares Core S&P 500 ETF464287200+$4.77MAdded
- Vanguard Instl Index FD922040845+$4.30MAdded
- iShares Tr46435G326+$2.49MAdded
- Litman Gregory FDS Tr53700T827+$1.72MAdded
- Dimensional ETF Trust25434V856+$1.64MAdded
Largest weight increases
New and added positions, by percentage points of the portfolio gained
- iShares Core S&P 500 ETF464287200+0.89 pp8.2% → 9.1%
- MUMicron Technology Inc
- iShares Inc46434G764+0.30 pp1.4% → 1.7%
- Vanguard Morningstar Mid-Cap ETF922908629+0.24 pp3.0% → 3.2%
- iShares Core MSCI Emerging Markets ETF46434G103+0.21 pp2.3% → 2.5%
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
- $512.9M
- +$67.7M (+15.2%) vs. prior quarter
- Positions
- 2,269
- +385 vs. prior quarter
- Top 10 concentration
- 47.1%
- Top 10 as share of value
- Turnover
- 3.7%
- Q2 2026, one quarter
- Average holding period
- 8.6 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 2023), so positions held before then are understated.
13F filings by quarter
11 quarters, going back to Q4 2023. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $512.9M (Q2 2026)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Jul 20, 2026 | 2,269 | $512.9M | iShares Core S&P 500 ETFAmerican Centy ETF TrVanguard Instl Index FD | vs. Q1 2026 | SEC |
| Q1 2026 | Apr 16, 2026 | 1,884 | $445.2M | iShares Core S&P 500 ETFAmerican Centy ETF TrVanguard Instl Index FD | vs. Q4 2025 | SEC |
| Q4 2025 | Jan 15, 2026 | 1,917 | $427.0M | iShares Core S&P 500 ETFVanguard Instl Index FDiShares Tr | vs. Q3 2025 | SEC |
| Q3 2025 | Oct 17, 2025 | 1,974 | $369.5M | iShares Core S&P 500 ETFiShares TrAAPL | vs. Q2 2025 | SEC |
| Q2 2025 | Jul 15, 2025 | 2,023 | $302.2M | iShares Core S&P 500 ETFiShares TrAAPL | vs. Q1 2025 | SEC |
| Q1 2025 | Apr 16, 2025 | 1,143 | $279.6M | iShares Core S&P 500 ETFWisdomTree TriShares Tr | vs. Q4 2024 | SEC |
| Q4 2024 | Jan 10, 2025 | 1,290 | $280.0M | AAPLiShares Core S&P 500 ETFiShares Tr | vs. Q3 2024 | SEC |
| Q3 2024 | Oct 25, 2024 | 1,206 | $252.3M | AAPLKNXiShares Core S&P 500 ETF | vs. Q2 2024 | SEC |
| Q2 2024 | Jul 10, 2024 | 960 | $176.4M | AAPLiShares Core S&P 500 ETFiShares Tr | vs. Q1 2024 | SEC |
| Q1 2024 | Apr 11, 2024 | 967 | $148.7M | AAPLiShares Core S&P 500 ETFiShares Tr | vs. Q4 2023 | SEC |
| Q4 2023 | Jan 12, 2024 | 1,006 | $134.4M | AAPLiShares Core S&P 500 ETFiShares Tr | – | SEC |