BAMCO INC /NY/ PWR — QUANTA SERVICES INC. COM

Ownership history in BAMCO INC /NY/  ·  24 quarters on record

AI Ownership Summary

BAMCO INC /NY/ reported QUANTA SERVICES INC. COM (PWR) in 24 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.54% in 2026 Q1. The latest visible filing shows PWR at 0.54% 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 BAMCO INC /NY/'s position in QUANTA SERVICES 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
2026 Q1

PWR was reported at 0.54% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.54% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

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 BAMCO INC /NY/ fund profile BAMCO INC /NY/ full holdings
How BAMCO INC /NY/ 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 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 325,840 -2,170 -0.7% 0.54% $178.9M 2026-05-15 $769.99
2025 Q4 REDUCED 8.1% +30.1% ❌ 328,010 -28,836 -8.1% 0.38% $138.4M 2026-02-17 $525.03
2025 Q3 ADDED — — — 356,846 +2,371 +0.7% 0.39% $147.9M 2025-11-14 $429.10
2025 Q2 ADDED — — — 354,475 +28,607 +8.8% 0.36% $134.0M 2025-08-14 $377.25
2025 Q1 ADDED — — — 325,868 +2,533 +0.8% 0.24% $82.8M 2025-05-15 $340.04
2024 Q4 ADDED — — — 323,335 +546 +0.2% 0.26% $102.2M 2025-02-14 $285.07
2024 Q3 ADDED — — — 322,789 +1,010 +0.3% 0.26% $96.2M 2024-11-14 $323.33
2024 Q2 REDUCED — — — 321,779 -1,461 -0.5% 0.23% $81.8M 2024-08-14 $262.95
2024 Q1 REDUCED 7.1% -4.6% ✅ 323,240 -24,741 -7.1% 0.22% $84.0M 2024-05-15 $270.16
2023 Q4 ADDED — — — 347,981 +21,506 +6.6% 0.20% $75.1M 2024-02-14 $212.08
14 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding PWR

As of 2026 Q1 — sorted by position size

PECONIC PARTNERS LLC 3Y 7Y 47.56% Gladstone Capital Management LLP 3Y 7Y 12.58% Arosa Capital Management LP 3Y 7Y 11.64% FLYWHEEL PRIVATE WEALTH LLC 10.92% Settian Capital LP 3Y 10.38% GARRISON BRADFORD & ASSOCIATES INC 3Y 7Y 9.83% Visualize Group LP 9.52% New Paradigm Capital Management, LLC 8.79% Washington Trust Advisors, Inc. 3Y 7.01% Reliant Investment Management, LLC 3Y 7Y 6.94%

FAQ About BAMCO INC /NY/ and PWR

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

How long has BAMCO INC /NY/ reported owning PWR?

BAMCO INC /NY/ reported PWR across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported PWR position in BAMCO INC /NY/'s portfolio?

The largest reported portfolio weight for PWR was 0.54% in 2026 Q1.

What is the latest reported PWR position on this page?

The most recent filing on this page is 2026 Q1, when BAMCO INC /NY/ reported 325,840 shares, equal to 0.54% of portfolio, with an estimated market value of $178.9M.

What does the chart on this PWR ownership page compare?

The chart compares BAMCO INC /NY/'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 BAMCO INC /NY/ time their PWR position?

Based on 13F filing dates vs. subsequent PWR price moves, BAMCO INC /NY/ correctly timed 13 out of 22 reported position changes (59%). The annualised alpha on PWR relative to SPY over the holding period was +17.4%.

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