Mizuho Bank, Ltd. QQQ — POWERSHARES QQQ TRUST UNIT SER 1

Ownership history in Mizuho Bank, Ltd.  ·  35 quarters on record

AI Ownership Summary

Mizuho Bank, Ltd. reported POWERSHARES QQQ TRUST UNIT SER 1 (QQQ) in 35 quarterly 13F filings from 2024 Q2 through 2025 Q4. Peak portfolio weight reached 25.02% in 2024 Q2. The latest visible filing shows QQQ at 24.86% 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 QQQ ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Mizuho Bank, Ltd.'s position in POWERSHARES QQQ TRUST UNIT SER 1, 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

QQQ was reported at 24.86% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
25.02% in 2024 Q2

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 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.

QQQ stock page Mizuho Bank, Ltd. fund profile Mizuho Bank, Ltd. full holdings
How Mizuho Bank, Ltd. held QQQ — position size vs. price
% of Fund (quarterly)    QQQ price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 340,000 +86,000 +33.9% 24.86% $208.9M 2026-02-12 $599.88
2025 Q3 REDUCED 15.3% +3.5% ❌ 254,000 -46,000 -15.3% 16.93% $152.5M 2025-11-13 $606.85
2025 Q2 ADDED — — — 300,000 +80,000 +36.4% 16.26% $165.5M 2025-08-13 $578.19
2024 Q2 REDUCED 18.5% +2.0% ❌ 220,000 -50,000 -18.5% 25.02% $105.4M 2024-08-13 $458.28
31 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding QQQ

As of 2026 Q1 — sorted by position size

SHCP, LLC 100.0% Glenorchy Capital Ltd 76.25% ICG Advisors, LLC 70.54% Artemis Wealth Advisors, LLC 3Y 69.46% Industrial Alliance Investment Management Inc. 3Y 69.45% SHANDA ASSET MANAGEMENT HOLDINGS Ltd 3Y 7Y 68.69% CARNEGIE MELLON UNIVERSITY 3Y 54.82% Anchor Capital Management Group Inc 53.19% Miura Global Management, LLC 3Y 7Y 51.5% 180 GPS Investments IC Ltd 50.15%

FAQ About Mizuho Bank, Ltd. and QQQ

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

How long has Mizuho Bank, Ltd. reported owning QQQ?

Mizuho Bank, Ltd. reported QQQ across 4 quarterly 13F filings, from 2024 Q2 through 2025 Q4.

What was the largest reported QQQ position in Mizuho Bank, Ltd.'s portfolio?

The largest reported portfolio weight for QQQ was 25.02% in 2024 Q2.

What is the latest reported QQQ position on this page?

The most recent filing on this page is 2025 Q4, when Mizuho Bank, Ltd. reported 340,000 shares, equal to 24.86% of portfolio, with an estimated market value of $208.9M.

What does the chart on this QQQ ownership page compare?

The chart compares Mizuho Bank, Ltd.'s quarterly QQQ 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 Mizuho Bank, Ltd. time their QQQ position?

Based on 13F filing dates vs. subsequent QQQ price moves, Mizuho Bank, Ltd. correctly timed 18 out of 28 reported position changes (64%). The annualised alpha on QQQ relative to SPY over the holding period was +4.1%.

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