Waverton Investment Management Ltd PWR — Quanta Services, Inc

Ownership history in Waverton Investment Management Ltd  ·  21 quarters on record

AI Ownership Summary

Waverton Investment Management Ltd reported Quanta Services, Inc (PWR) in 21 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 0.32% in 2025 Q2. The latest visible filing shows PWR at 0.28% 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 PWR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Waverton Investment Management Ltd's position in Quanta Services, Inc, 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

PWR was reported at 0.28% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.32% in 2025 Q2

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.

PWR stock page Waverton Investment Management Ltd fund profile Waverton Investment Management Ltd full holdings
How Waverton Investment Management Ltd held PWR — position size vs. price
% of Fund (quarterly)    PWR 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 UNCHANGED — — — 53,200 — 0% 0.28% $22.1M 2026-02-14 (Est.) $523.90
2025 Q3 REDUCED 12.3% +4.0% ❌ 53,200 -7,474 -12.3% 0.28% $22.1M 2025-11-12 $449.15
2025 Q2 UNCHANGED — — — 60,674 — 0% 0.32% $22.9M 2025-08-06 $387.17
2025 Q1 ADDED — — — 60,674 +9,292 +18.1% 0.24% $15.4M 2025-04-24 $281.81
2024 Q4 ADDED — — — 51,382 +9,419 +22.4% 0.26% $16.3M 2025-02-04 $299.53
2024 Q3 ADDED — — — 41,963 +2,557 +6.5% 0.21% $12.5M 2024-11-05 $314.05
2024 Q2 REDUCED 21.3% +17.4% ❌ 39,406 -10,674 -21.3% 0.19% $10.0M 2024-08-05 $239.07
2024 Q1 UNCHANGED — — — 50,080 — 0% 0.27% $13.0M 2024-05-08 $264.33
13 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding PWR

As of 2026 Q2 — sorted by position size

FLYWHEEL PRIVATE WEALTH LLC 11.0% GARRISON BRADFORD & ASSOCIATES INC 3Y 7Y 9.98% Washington Trust Advisors, Inc. 3Y 7.55% BOURNE LENT ASSET MANAGEMENT INC 3Y 7Y 6.75% Reliant Investment Management, LLC 3Y 7Y 6.4% NEVILLE RODIE & SHAW INC 3Y 7Y 5.2% AMI ASSET MANAGEMENT CORP 3Y 7Y 4.2% ARGUS INVESTORS' COUNSEL, INC. 3Y 7Y 4.13% New England Research & Management, Inc. 3Y 7Y 4.03% Robeco Schweiz AG 3Y 7Y 3.77%

FAQ About Waverton Investment Management Ltd and PWR

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

How long has Waverton Investment Management Ltd reported owning PWR?

Waverton Investment Management Ltd reported PWR across 8 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported PWR position in Waverton Investment Management Ltd's portfolio?

The largest reported portfolio weight for PWR was 0.32% in 2025 Q2.

What is the latest reported PWR position on this page?

The most recent filing on this page is 2025 Q4, when Waverton Investment Management Ltd reported 53,200 shares, equal to 0.28% of portfolio, with an estimated market value of $22.1M.

What does the chart on this PWR ownership page compare?

The chart compares Waverton Investment Management Ltd's quarterly PWR 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 Waverton Investment Management Ltd time their PWR position?

Based on 13F filing dates vs. subsequent PWR price moves, Waverton Investment Management Ltd correctly timed 7 out of 16 reported position changes (44%). The annualised alpha on PWR relative to SPY over the holding period was +15.0%.

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