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Main Management Fund Advisors LLC

Main Management Fund Advisors LLC is an institution based in San Francisco, CA led by Kim David Arthur, managing $1.0B across 8 long positions as of Q3 2025 with 100% ETF concentration, with only 8 positions, and 37% allocation to IVV.

CEOKim David Arthur
Portfolio Value
$1.0B
Positions
8
Top Holding
IVV at 36.55%
Last Reported
Q3 2025
Address601 California Street, Suite 300, San Francisco, CA, 94108, United States

Top Holdings

Largest long holdings in Main Management Fund Advisors LLC's portfolio (100% of total portfolio)

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HoldingSectorPositionWeightTradedOwnership
ETF
ETF
$377.1M
36.55%
-$63.2M
Sold
563.4K shares
ETF
ETF
$128.1M
12.42%
+$128.1M
New
997.9K shares
ETF
ETF
$98.9M
9.58%
+$11.4M
Bought
835.5K shares
ETF
ETF
$91.7M
8.88%
-$39.8M
Sold
280.9K shares
ETF
ETF
$89.7M
8.69%
+$8.9M
Bought
1.0M shares
ETF
ETF
$89.3M
8.65%
+$13.7M
Bought
372.6K shares
ETF
ETF
$84.7M
8.21%
-$16.8M
Sold
342.8K shares
ETF
ETF
$72.4M
7.01%
+$72.4M
New
520.0K shares

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Main Management Fund Advisors LLC's latest filing

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Market Value
$1.0B
Prior: $838.6M
Q/Q Change
+23.03%
+$193.2M
Net Flows % of MV
+11.1%
Turnover Ratio
17.17%
New Purchases
2 stocks
$200.5M
Added To
3 stocks
+$33.9M
Sold Out Of
0 stocks
-
Reduced Holdings
3 stocks
-$119.9M

Increased Positions

PositionShares Δ
New
New
+18.1%
+13.03%
+10.96%

Decreased Positions

PositionShares Δ
-30.3%
-16.55%
-14.36%

Analytics

Portfolio insights and performance metrics for Main Management Fund Advisors LLC

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Sector Allocation

ETF: 100.00%ETF
ETF
100.00%

Market Cap Distribution

N/A (ETF or Unknown): 100.00%N/A (ETF or Unknown)
N/A (ETF or Unknown)
100.00%

Portfolio Concentration

Top 10 Holdings %
100.0%
Top 20 Holdings %
100.0%
Top 50 Holdings %
100.0%
Top 100 Holdings %
100.0%

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