GAMMA Investing LLC JHX — JAMES HARDIE INDS PLC SPONSORED ADR

Ownership history in GAMMA Investing LLC  ·  12 quarters on record

AI Ownership Summary

GAMMA Investing LLC reported JAMES HARDIE INDS PLC SPONSORED ADR (JHX) in 12 quarterly 13F filings from 2024 Q2 through 2026 Q3. Peak portfolio weight reached 0.01% in 2025 Q1. The latest visible filing shows JHX at 0.00% 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 JHX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was GAMMA Investing LLC's position in JAMES HARDIE INDS PLC SPONSORED ADR, 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 Q3

JHX was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2025 Q1

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

Time in book
Holding Window
2024 Q2 to 2026 Q3

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 GAMMA Investing LLC held JHX — position size vs. price
% of Fund (quarterly)    JHX 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 Q3 ADDED — — — 4,384 +787 +21.9% 0.00% $111K 2026-10-08 $25.15
2026 Q2 ADDED — — — 3,597 +247 +7.4% 0.00% $94K 2026-07-07 $25.05
2026 Q1 ADDED — — — 3,350 +2,428 +263.3% 0.00% $63K 2026-05-15 (Est.) $19.27
2025 Q4 REDUCED 37.0% -8.7% ✅ 922 -541 -37.0% 0.00% $19K 2026-01-05 $20.92
2025 Q3 ADDED — — — 1,463 +388 +36.1% 0.00% $28K 2025-10-02 $19.72
2025 Q2 REDUCED 96.7% -30.1% ✅ 1,075 -31,132 -96.7% 0.00% $29K 2025-07-14 $26.68
2025 Q1 ADDED — — — 32,207 +30,800 +2189.1% 0.01% $1.4M 2025-04-07 $20.49
2024 Q4 ADDED — — — 1,407 +42 +3.1% 0.00% $43K 2025-01-03 $31.02
2024 Q3 ADDED — — — 1,365 +432 +46.3% 0.01% $55K 2024-10-07 $37.00
2024 Q2 REDUCED 23.5% +27.3% ❌ 933 -286 -23.5% 0.00% $29K 2024-07-02 $31.67
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About GAMMA Investing LLC and JHX

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

How long has GAMMA Investing LLC reported owning JHX?

GAMMA Investing LLC reported JHX across 10 quarterly 13F filings, from 2024 Q2 through 2026 Q3.

What was the largest reported JHX position in GAMMA Investing LLC's portfolio?

The largest reported portfolio weight for JHX was 0.01% in 2025 Q1.

What is the latest reported JHX position on this page?

The most recent filing on this page is 2026 Q3, when GAMMA Investing LLC reported 4,384 shares, equal to 0.00% of portfolio, with an estimated market value of $111K.

What does the chart on this JHX ownership page compare?

The chart compares GAMMA Investing LLC's quarterly JHX 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 GAMMA Investing LLC time their JHX position?

Based on 13F filing dates vs. subsequent JHX price moves, GAMMA Investing LLC correctly timed 7 out of 11 reported position changes (64%). The annualised alpha on JHX relative to SPY over the holding period was +503.4%.

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