Mosaic Advisors LLC SPLG β€” SPDR Portfolio S&P 500 ETF

Ownership history in Mosaic Advisors LLC  Β·  4 quarters on record

AI Ownership Summary

Mosaic Advisors LLC reported SPDR Portfolio S&P 500 ETF (SPLG) in 4 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 1.84% in 2026 Q1. The latest visible filing shows SPLG at 1.84% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this SPLG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Mosaic Advisors LLC's position in SPDR Portfolio S&P 500 ETF, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

SPLG was reported at 1.84% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.84% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Mosaic Advisors LLC held SPLG β€” position size vs. price
% of Fund (quarterly)    SPLG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 4 quarters  β–Ύ
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED β€” β€” β€” 14,631 +10,896 +291.7% 1.84% $1.2M 2026-05-04 $84.53
2025 Q2 REDUCED 53.3% +7.7% ❌ 3,735 -4,265 -53.3% 0.40% $271K 2025-08-11 $74.17
2025 Q1 REDUCED 52.1% +10.9% ❌ 8,000 -8,708 -52.1% 0.79% $526K 2025-05-05 $65.54
2024 Q4 INITIATED β€” β€” β€” 16,708 β€” β€” 1.35% $1.2M 2025-02-12 $69.94

FAQ About Mosaic Advisors LLC and SPLG

These are the practical questions this page is built to answer before you even open the full history table.

How long has Mosaic Advisors LLC reported owning SPLG?

Mosaic Advisors LLC reported SPLG across 4 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported SPLG position in Mosaic Advisors LLC's portfolio?

The largest reported portfolio weight for SPLG was 1.84% in 2026 Q1.

What is the latest reported SPLG position on this page?

The most recent filing on this page is 2026 Q1, when Mosaic Advisors LLC reported 14,631 shares, equal to 1.84% of portfolio, with an estimated market value of $1.2M.

What does the chart on this SPLG ownership page compare?

The chart compares Mosaic Advisors LLC's quarterly SPLG portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Mosaic Advisors LLC time their SPLG position?

Based on 13F filing dates vs. subsequent SPLG price moves, Mosaic Advisors LLC correctly timed 0 out of 3 reported position changes (0%). The annualised alpha on SPLG relative to SPY over the holding period was +0.0%.

← Back to Mosaic Advisors LLC Holdings