POTOMAC FUND MANAGEMENT INC /ADV IVV ISHARES TR

Ownership history in POTOMAC FUND MANAGEMENT INC /ADV  ·  6 quarters on record

AI Ownership Summary

POTOMAC FUND MANAGEMENT INC /ADV reported ISHARES TR (IVV) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 68.45% in 2026 Q1. The latest visible filing shows IVV at 68.45% 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 IVV ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was POTOMAC FUND MANAGEMENT INC /ADV's position in ISHARES TR, 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

IVV was reported at 68.45% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
68.45% 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 POTOMAC FUND MANAGEMENT INC /ADV held IVV — position size vs. price
% of Fund (quarterly)    IVV price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 3,015,478 +3,013,944 +196476.1% 68.45% $1.97B 2026-05-14 $751.56
2025 Q4 REDUCED 19.3% -4.4% 1,534 -368 -19.3% 0.04% $1.1M 2026-02-13 $682.94
2025 Q3 REDUCED 6.8% +3.6% 1,902 -139 -6.8% 0.05% $1.3M 2025-11-12 $682.40
2025 Q2 REDUCED 2,041 -106 -4.9% 0.97% $1.3M 2025-08-14 $642.19
2025 Q1 REDUCED 7.1% +10.8% 2,147 -165 -7.1% 1.14% $1.1M 2025-05-14 $583.05
2024 Q4 INITIATED 2,312 1.22% $1.4M 2025-02-12 $596.93

FAQ About POTOMAC FUND MANAGEMENT INC /ADV and IVV

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

How long has POTOMAC FUND MANAGEMENT INC /ADV reported owning IVV?

POTOMAC FUND MANAGEMENT INC /ADV reported IVV across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported IVV position in POTOMAC FUND MANAGEMENT INC /ADV's portfolio?

The largest reported portfolio weight for IVV was 68.45% in 2026 Q1.

What is the latest reported IVV position on this page?

The most recent filing on this page is 2026 Q1, when POTOMAC FUND MANAGEMENT INC /ADV reported 3,015,478 shares, equal to 68.45% of portfolio, with an estimated market value of $1.97B.

What does the chart on this IVV ownership page compare?

The chart compares POTOMAC FUND MANAGEMENT INC /ADV's quarterly IVV 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 POTOMAC FUND MANAGEMENT INC /ADV time their IVV position?

Based on 13F filing dates vs. subsequent IVV price moves, POTOMAC FUND MANAGEMENT INC /ADV correctly timed 0 out of 5 reported position changes (0%). The annualised alpha on IVV relative to SPY over the holding period was +0.1%.

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