Millburn Ridgefield LLC /DE/
Long book
$4.65B
Q1 2026
Positions
39
Top-10 weight
73%
concentration
Last quarter
+13.1%
SPY +14.8%
Turnover
0%
of book per quarter
Strategy in plain words
auto-generated from filingsMillburn Ridgefield LLC /DE/ is a wealth-management firm allocating client money, running a $4.65B US long book across 39 positions.
The portfolio is concentrated: the top 10 names carry 73% of the portfolio. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: ISHARES RUSSELL 1000 ETF, ISHARES CORE S&P MIDCAP ETF, ISHARES RUSSELL 2000 ETF, ISHARES MSCI USA MIN VOL FAC, VANGUARD FTSE EMERGING MARKE.
Over the last 9 quarters its long book ran on average 0.6pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+0.8%
Q2 2024
+7.8%
Q3 2024
-1.3%
Q4 2024
-2.5%
Q1 2025
+8.3%
Q2 2025
+6.9%
Q3 2025
+2.0%
Q4 2025
-0.5%
Q1 2026
+13.1%
Sector allocation
Industrials 56%
Technology 19%
Utilities 17%
Materials 8%
Long book by quarter
What does Millburn Ridgefield own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 22, 2026 | 39 | $4.65B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 2, 2026 | 39 | $4.20B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 30, 2025 | 38 | $4.19B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 29, 2025 | 38 | $4.15B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 15, 2025 | 49 | $4.13B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 4, 2025 | 46 | $4.00B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 247 | $3.81B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 184 | $3.75B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 26, 2024 | 182 | $3.61B | canonical | SEC ↗ |