PEAK6 LLC ASML ASML HOLDING N V

Ownership history in PEAK6 LLC  ·  15 quarters on record

AI Ownership Summary

PEAK6 LLC reported ASML HOLDING N V (ASML) in 15 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 0.6% in 2025 Q4. The latest visible filing shows ASML at 0.29% 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 ASML ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PEAK6 LLC's position in ASML HOLDING N V, 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

ASML was reported at 0.29% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.6% in 2025 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.

How PEAK6 LLC held ASML — position size vs. price
% of Fund (quarterly)    ASML price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 15 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 145,900 +145,898 +7294900.0% 0.29% $156.1M 2026-02-14 (Est.) $1403.54
2025 Q4 REDUCED 100.0% +23.6% 2 -299,098 -100.0% 0.00% $3K 2026-02-14 (Est.) $1403.54
2025 Q4 REDUCED 22.7% +23.6% 299,100 -87,700 -22.7% 0.60% $320.0M 2026-02-14 (Est.) $1403.54
2025 Q3 ADDED 386,800 +107,900 +38.7% 0.55% $374.5M 2025-11-14 $1003.46
2025 Q3 ADDED 278,900 +278,898 +13944900.0% 0.40% $270.0M 2025-11-14 $1003.46
2025 Q3 REDUCED 100.0% +10.3% 2 -65,998 -100.0% 0.00% $2K 2025-11-14 $1003.46
2025 Q2 REDUCED 56.5% +20.4% 66,000 -85,700 -56.5% 0.10% $52.9M 2025-08-14 $751.24
2025 Q2 ADDED 151,700 +151,699 +15169900.0% 0.22% $121.6M 2025-08-14 $751.24
2025 Q2 REDUCED 100.0% +20.4% 1 -123,799 -100.0% 0.00% $968 2025-08-14 $751.24
2025 Q1 ADDED 123,800 +123,797 +4126566.7% 0.18% $82.0M 2025-05-14 $762.93
2025 Q1 REDUCED 100.0% +21.3% 3 -200,197 -100.0% 0.00% $2K 2025-05-14 $762.93
2025 Q1 ADDED 200,200 +66,000 +49.2% 0.30% $132.7M 2025-05-14 $762.93
2024 Q4 ADDED 134,200 +106,724 +388.4% 0.20% $93.0M 2025-02-13 $768.57
2024 Q4 REDUCED 87.7% -4.2% 27,476 -196,324 -87.7% 0.04% $19.0M 2025-02-13 $768.57
2024 Q4 INITIATED 223,800 0.33% $155.1M 2025-02-13 $768.57

FAQ About PEAK6 LLC and ASML

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

How long has PEAK6 LLC reported owning ASML?

PEAK6 LLC reported ASML across 15 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported ASML position in PEAK6 LLC's portfolio?

The largest reported portfolio weight for ASML was 0.60% in 2025 Q4.

What is the latest reported ASML position on this page?

The most recent filing on this page is 2025 Q4, when PEAK6 LLC reported 145,900 shares, equal to 0.29% of portfolio, with an estimated market value of $156.1M.

What does the chart on this ASML ownership page compare?

The chart compares PEAK6 LLC's quarterly ASML 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 PEAK6 LLC time their ASML position?

Based on 13F filing dates vs. subsequent ASML price moves, PEAK6 LLC correctly timed 7 out of 14 reported position changes (50%). The annualised alpha on ASML relative to SPY over the holding period was +61.3%.

← Back to PEAK6 LLC Holdings