one8zero8, LLC ON — ON SEMICONDUCTOR CORP

Ownership history in one8zero8, LLC  ·  5 quarters on record

AI Ownership Summary

one8zero8, LLC reported ON SEMICONDUCTOR CORP (ON) in 5 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 0.65% in 2024 Q4. The latest visible filing shows ON at 0.46% 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 ON ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was one8zero8, LLC's position in ON SEMICONDUCTOR CORP, 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
2025 Q4

ON was reported at 0.46% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.65% in 2024 Q4

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 2025 Q4

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.

ON stock page one8zero8, LLC fund profile one8zero8, LLC full holdings
How one8zero8, LLC held ON — position size vs. price
% of Fund (quarterly)    ON price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 8.6% +14.3% ❌ 39,300 -3,700 -8.6% 0.46% $2.1M 2026-02-17 $71.96
2025 Q3 REDUCED — — — 43,000 -1,825 -4.1% 0.46% $2.1M 2025-11-03 $50.46
2025 Q2 REDUCED 12.8% -5.1% ✅ 44,825 -6,600 -12.8% 0.55% $2.3M 2025-08-12 $50.01
2025 Q1 ADDED — — — 51,425 +3,500 +7.3% 0.49% $2.1M 2025-05-07 $38.80
2024 Q4 INITIATED — — — 47,925 — — 0.65% $3.0M 2025-02-10 $47.04

🏢 Other funds also holding ON

As of 2026 Q1 — sorted by position size

Malaga Cove Capital, LLC 3Y 7Y 3.81% F&V Capital Management, LLC 3Y 7Y 3.61% Robeco Schweiz AG 3Y 7Y 2.57% VILLERE ST DENIS J & CO LLC 3Y 7Y 2.35% IRIDIAN ASSET MANAGEMENT LLC/CT 3Y 7Y 2.21% Graphene Investments SAS 3Y 1.99% Barnes Dennig Private Wealth Management LLC 1.86% Carmel Capital Partners, LLC 3Y 1.49% Generali Investments Towarzystwo Funduszy Inwestycyjnych 1.28% Olstein Capital Management, L.P. 3Y 7Y 1.16%

FAQ About one8zero8, LLC and ON

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

How long has one8zero8, LLC reported owning ON?

one8zero8, LLC reported ON across 5 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported ON position in one8zero8, LLC's portfolio?

The largest reported portfolio weight for ON was 0.65% in 2024 Q4.

What is the latest reported ON position on this page?

The most recent filing on this page is 2025 Q4, when one8zero8, LLC reported 39,300 shares, equal to 0.46% of portfolio, with an estimated market value of $2.1M.

What does the chart on this ON ownership page compare?

The chart compares one8zero8, LLC's quarterly ON 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 one8zero8, LLC time their ON position?

Based on 13F filing dates vs. subsequent ON price moves, one8zero8, LLC correctly timed 1 out of 4 reported position changes (25%). The annualised alpha on ON relative to SPY over the holding period was +33.2%.

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