NORRIS PERNE & FRENCH LLP/MI QLYS — QUALYS INC COM

Ownership history in NORRIS PERNE & FRENCH LLP/MI  ·  24 quarters on record

AI Ownership Summary

NORRIS PERNE & FRENCH LLP/MI reported QUALYS INC COM (QLYS) in 24 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 1.28% in 2024 Q1. The latest visible filing shows QLYS at 0.99% 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 QLYS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was NORRIS PERNE & FRENCH LLP/MI's position in QUALYS INC 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
2025 Q4

QLYS was reported at 0.99% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.28% in 2024 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 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.

QLYS stock page NORRIS PERNE & FRENCH LLP/MI fund profile NORRIS PERNE & FRENCH LLP/MI full holdings
How NORRIS PERNE & FRENCH LLP/MI held QLYS — position size vs. price
% of Fund (quarterly)    QLYS price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED — — — 112,826 -3,422 -2.9% 0.99% $15.0M 2026-01-23 $128.79
2025 Q3 REDUCED — — — 116,248 -2,765 -2.3% 1.07% $15.4M 2025-10-17 $126.60
2025 Q2 ADDED — — — 119,013 +717 +0.6% 1.18% $17.0M 2025-07-17 $139.55
2025 Q1 ADDED — — — 118,296 +3,596 +3.1% 1.12% $14.9M 2025-04-21 $117.23
2024 Q4 ADDED — — — 114,700 +882 +0.8% 1.16% $16.1M 2025-01-23 $141.92
2024 Q3 ADDED — — — 113,818 +3,862 +3.5% 1.00% $14.6M 2024-10-28 $121.91
2024 Q2 ADDED — — — 109,956 +2,995 +2.8% 1.13% $15.7M 2024-07-24 $141.73
2024 Q1 REDUCED 24.2% -14.7% ✅ 106,961 -34,221 -24.2% 1.28% $17.8M 2024-04-16 $164.46
16 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding QLYS

As of 2026 Q1 — sorted by position size

CDAM (UK) Ltd 3Y 7Y 9.14% Park State Asset Management 3Y 3.86% Alpine Peaks Capital, LP 3Y 3.09% WINMILL & CO. INC 3Y 7Y 2.25% Nutshell Asset Management Ltd 1.94% Portolan Capital Management, LLC 3Y 7Y 1.12% Taylor Hoffman Capital Management LLC 1.01% Aurora Investment Counsel 3Y 7Y 0.93% Tributary Capital Management, LLC 3Y 7Y 0.88% HUSSMAN STRATEGIC ADVISORS, INC. 3Y 7Y 0.8%

FAQ About NORRIS PERNE & FRENCH LLP/MI and QLYS

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

How long has NORRIS PERNE & FRENCH LLP/MI reported owning QLYS?

NORRIS PERNE & FRENCH LLP/MI reported QLYS across 8 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported QLYS position in NORRIS PERNE & FRENCH LLP/MI's portfolio?

The largest reported portfolio weight for QLYS was 1.28% in 2024 Q1.

What is the latest reported QLYS position on this page?

The most recent filing on this page is 2025 Q4, when NORRIS PERNE & FRENCH LLP/MI reported 112,826 shares, equal to 0.99% of portfolio, with an estimated market value of $15.0M.

What does the chart on this QLYS ownership page compare?

The chart compares NORRIS PERNE & FRENCH LLP/MI's quarterly QLYS 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 NORRIS PERNE & FRENCH LLP/MI time their QLYS position?

Based on 13F filing dates vs. subsequent QLYS price moves, NORRIS PERNE & FRENCH LLP/MI correctly timed 13 out of 23 reported position changes (57%). The annualised alpha on QLYS relative to SPY over the holding period was -12.8%.

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