Main Management Fund Advisors LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 10, 2026), Main Management Fund Advisors LLC reported 7 stock positions worth $1.1 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 38.6% of the portfolio, followed by BNY Mellon US LRG Cap Cor (BKLC, 12.3%) and SS Financial Select Sector (XLF, 10.0%). Compared with Q3 2025, it opened 2 new positions, sold out of 3 and added to 5. The biggest buy was a new position in SS Financial Select Sector (XLF) and the biggest sale an exit from Vaneck Semiconductor ETF (SMH).

Most Recent 13F
Q2 2026
Location
SAN FRANCISCO, CA
CIK
0001862787
Portfolio Value
$1.1B (Q4 2025)
SEC Filing
0001862787-26-000002 ↗ filed Feb 10, 2026

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $491.9M Q1 2024 Q2 2024: $555.1M Q2 2024 Q3 2024: $583.2M Q3 2024 Q4 2024: $655.0M Q4 2024 Q1 2025: $682.3M Q1 2025 Q2 2025: $838.6M Q2 2025 Q3 2025: $1.0B Q3 2025 Q4 2025: $1.1B $1.1B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 7 stocks · $1.1B

IVV iShares Core S&P 500 ETF 38.56% 617,500 $422.9M Add +9.6%
BKLC BNY Mellon US LRG Cap Cor 12.27% 1,028,900 $134.6M Add +3.1%
XLF SS Financial Select Sector 9.98% 1,998,400 $109.5M New
XLC SS Comm Select Sector SPDR 9.94% 926,500 $109.1M Add +10.9%
QQQM Invesco Nasdaq 100 ETF 9.90% 429,200 $108.6M Add +25.2%
XLE SS Energy Select Sector 9.87% 2,420,800 $108.2M New
XLV SS Health Care Select Sector 9.48% 671,500 $103.9M Add +29.1%

Portfolio Sells Q3 2025 → Q4 2025

SMH Vaneck Semiconductor ETF Sold out 0.00% −8.88
XLU St Sr Utl SL SE SPDR ETF-Usd Sold out 0.00% −8.69
XLY SS Consumer Disc Select Sect Sold out 0.00% −8.65

Portfolio Buys Q3 2025 → Q4 2025

XLF SS Financial Select Sector New 9.98% +9.98
XLE SS Energy Select Sector New 9.87% +9.87
XLV SS Health Care Select Sector Add +29.1% 9.48% +2.46
IVV iShares Core S&P 500 ETF Add +9.6% 38.56% +2.02
QQQM Invesco Nasdaq 100 ETF Add +25.2% 9.90% +1.69
XLC SS Comm Select Sector SPDR Add +10.9% 9.94% +0.36
BKLC BNY Mellon US LRG Cap Cor Add +3.1% 12.27% −0.15

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 8$1.4BSPYM, IVV, QQQM, XLE, XLU
Q1 2026 6$1.2BIVV, BKLC, STIP, QQQM, XLC
Q4 2025 7$1.1BIVV, BKLC, XLF, XLC, QQQM
Q3 2025 8$1.0BIVV, BKLC, XLC, SMH, XLU
Q2 2025 6$838.6MIVV, SMH, QQQM, XLC, XLU
Q1 2025 6$682.3MIVV, SMH, QQQM, XLU, XLC
Q4 2024 6$655.0MSPY, SMH, QQQM, XLC, XLY
Q3 2024 5$583.2MSPY, SMH, XLC, XLU, QQQM
Q2 2024 6$555.1MSPY, SMH, XLC, XBI, XLU
Q1 2024 6$491.9MSPY, SMH, XBI, XLC, XLU