HENNESSY ADVISORS INC NFG NATIONAL FUEL GAS CO N J COM

Ownership history in HENNESSY ADVISORS INC  ·  55 quarters on record

AI Ownership Summary

HENNESSY ADVISORS INC reported NATIONAL FUEL GAS CO N J COM (NFG) in 55 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.25% in 2026 Q1. The latest visible filing shows NFG at 0.20% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this NFG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HENNESSY ADVISORS INC's position in NATIONAL FUEL GAS CO N J COM, 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 Q2

NFG was reported at 0.20% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.25% 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 Q1 to 2026 Q2

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 HENNESSY ADVISORS INC held NFG — position size vs. price
% of Fund (quarterly)    NFG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED 81,256 +7,832 +10.7% 0.20% $6.3M 2026-07-16 $82.01
2026 Q1 ADDED 73,424 +2,100 +2.9% 0.25% $6.9M 2026-04-21 $85.65
2025 Q4 REDUCED 71,324 -2,400 -3.3% 0.20% $5.7M 2026-01-27 $82.12
2025 Q3 REDUCED 16.2% -12.5% 73,724 -14,200 -16.2% 0.24% $6.8M 2025-10-20 $84.81
2025 Q2 ADDED 87,924 +3,700 +4.4% 0.25% $7.4M 2025-07-21 $86.38
2025 Q1 REDUCED 7.6% +7.7% 84,224 -6,900 -7.6% 0.22% $6.7M 2025-04-16 $76.29
2024 Q4 ADDED 91,124 +1,600 +1.8% 0.16% $5.5M 2025-01-15 $63.88
2024 Q3 REDUCED 89,524 -2,500 -2.7% 0.17% $5.4M 2024-10-16 $59.34
2024 Q2 ADDED 92,024 +9,500 +11.5% 0.19% $5.0M 2024-07-23 $54.26
2024 Q1 REDUCED 82,524 -3,500 -4.1% 0.19% $4.4M 2024-04-16 $48.50
45 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About HENNESSY ADVISORS INC and NFG

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

How long has HENNESSY ADVISORS INC reported owning NFG?

HENNESSY ADVISORS INC reported NFG across 10 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported NFG position in HENNESSY ADVISORS INC's portfolio?

The largest reported portfolio weight for NFG was 0.25% in 2026 Q1.

What is the latest reported NFG position on this page?

The most recent filing on this page is 2026 Q2, when HENNESSY ADVISORS INC reported 81,256 shares, equal to 0.20% of portfolio, with an estimated market value of $6.3M.

What does the chart on this NFG ownership page compare?

The chart compares HENNESSY ADVISORS INC's quarterly NFG 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 HENNESSY ADVISORS INC time their NFG position?

Based on 13F filing dates vs. subsequent NFG price moves, HENNESSY ADVISORS INC correctly timed 22 out of 50 reported position changes (44%). The annualised alpha on NFG relative to SPY over the holding period was +25.0%.

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