Main Management Fund Advisors LLC
Long book
$1.19B
Q1 2026
Positions
6
Top-10 weight
100%
concentration
Last quarter
+10.0%
SPY +14.8%
Turnover
38%
of book per quarter
Strategy in plain words
auto-generated from filingsMain Management Fund Advisors LLC is a wealth-management firm allocating client money, running a $1.19B US long book across 6 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: ISHARES CORE S&P 500 ETF, BNY MELLON US LRG CAP COR, ISHARES 0-5 YEAR TIPS BOND E, INVESCO NASDAQ 100 ETF, SS COMM SELECT SECTOR SPDR.
Over the last 9 quarters its long book ran on average 0.2pp per quarter ahead of the S&P 500, beating the index in 5 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
+4.6%
Q2 2024
+5.7%
Q3 2024
+2.0%
Q4 2024
-5.2%
Q1 2025
+13.5%
Q2 2025
+9.7%
Q3 2025
+3.1%
Q4 2025
-1.0%
Q1 2026
+10.0%
Sector allocation
No sector data
Long book by quarter
What does Main Management 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 | May 15, 2026 | 8 | $1.19B | $K fixed canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 10, 2026 | 7 | $1.10B | $K fixed canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 9 | $1.03B | $K fixed canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 12, 2025 | 6 | $838.6M | $K fixed canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 6 | $682.3M | $K fixed canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 6 | $655.0M | $K fixed canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 15, 2024 | 5 | $583.2M | $K fixed canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 15, 2024 | 6 | $555.1M | $K fixed canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 14, 2024 | 6 | $491.86B | $K fixed canonical | SEC ↗ |