Main Management Fund Advisors LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Main Management Fund Advisors LLC reported 6 stock positions worth $1.2 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 38.2% of the portfolio, followed by BNY Mellon US LRG Cap Cor (BKLC, 21.1%) and iShares 0-5 Year Tips Bond E (STIP, 12.8%). Compared with Q4 2025, it opened 1 new position, sold out of 2, added to 4 and reduced 1. The biggest buy was a new position in iShares 0-5 Year Tips Bond E (STIP) and the biggest sale an exit from SS Financial Select Sector (XLF).

Most Recent 13F
Q2 2026
Location
SAN FRANCISCO, CA
CIK
0001862787
Portfolio Value
$1.2B (Q1 2026)
SEC Filing
0001862787-26-000003 ↗ filed May 15, 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 Q4 2025 Q1 2026: $1.2B $1.2B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 6 stocks · $1.2B

IVV iShares Core S&P 500 ETF 38.19% 808,311 $454.8M Add +30.9%
BKLC BNY Mellon US LRG Cap Cor 21.13% 1,592,635 $251.6M Add +54.8%
STIP iShares 0-5 Year Tips Bond E 12.76% 2,480,600 $152.0M New
QQQM Invesco Nasdaq 100 ETF 9.86% 1,059,100 $117.4M Add +146.8%
XLC SS Comm Select Sector SPDR 9.04% 2,181,200 $107.7M Add +135.4%
XLE SS Energy Select Sector 9.00% 731,100 $107.2M Reduce -69.8%

Portfolio Sells Q4 2025 → Q1 2026

XLF SS Financial Select Sector Sold out 0.00% −9.98
XLV SS Health Care Select Sector Sold out 0.00% −9.48
XLE SS Energy Select Sector Reduce -69.8% 9.00% −0.87

Portfolio Buys Q4 2025 → Q1 2026

STIP iShares 0-5 Year Tips Bond E New 12.76% +12.76
BKLC BNY Mellon US LRG Cap Cor Add +54.8% 21.13% +8.86
QQQM Invesco Nasdaq 100 ETF Add +146.8% 9.86% −0.04
IVV iShares Core S&P 500 ETF Add +30.9% 38.19% −0.37
XLC SS Comm Select Sector SPDR Add +135.4% 9.04% −0.90

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