Comfort Systems USA, Inc.
US ˙ NYSE ˙ US1999081045

SecurityFIX / Comfort Systems USA, Inc.
InstitutionPacer Advisors, Inc.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Pacer Advisors, Inc. closes position in FIX / Comfort Systems USA, Inc.

On May 6, 2026 - Pacer Advisors, Inc. filed a 13F-HR form disclosing ownership of 0 shares of Comfort Systems USA, Inc. (US:FIX) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 24, 2026 disclosing 2,806 shares of Comfort Systems USA, Inc.. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F Comfort Systems USA Common Stock - Domestic 199908104 0 -2,806 -100.00 0 -100.00
2026-02-24 2025-12-31 13F/A-1 Comfort Systems USA Common Stock - Domestic 199908104 2,806 -1,926 -40.70 2,619 -32.94 0.0067
2025-10-15 2025-09-30 13F Comfort Systems USA Common Stock - Domestic 199908104 4,732 1,619 52.01 3,905 133.91 0.0098
2025-08-12 2025-06-30 13F Comfort Systems USA Common Stock - Domestic 199908104 3,113 -237 -7.07 1,669 54.68 0.0041
2025-05-06 2025-03-31 13F Comfort Systems USA Common Stock - Domestic 199908104 3,350 -6,713 -66.71 1,080 -74.71 0.0025
2025-01-22 2024-12-31 13F Comfort Systems USA Common Stock - Domestic 199908104 10,063 1,820 22.08 4,267 32.64 0.0092
2024-11-12 2024-09-30 13F Comfort Systems USA Common Stock - Domestic 199908104 8,243 -2,004 -19.56 3,218 3.24 0.0068
2024-08-13 2024-06-30 13F Comfort Systems USA Common Stock - Domestic 199908104 10,247 1,185 13.08 3,116 8.23 0.0071
2024-05-10 2024-03-31 13F Comfort Systems USA Common Stock - Domestic 199908104 9,062 1,947 27.36 2,879 96.79 0.0066
2024-01-16 2023-12-31 13F COMFORT SYS USA Common Stock - Domestic 199908104 7,115 7,115 1,463 0.0041
2021-10-15 2021-09-30 13F COMFORT SYS USA Common Stock - Domestic 199908104 0 -71,959 -100.00 0 -100.00
2021-07-21 2021-06-30 13F COMFORT SYS USA Common Stock - Domestic 199908104 71,959 33,281 86.05 5,670 96.06 0.0812
2021-04-05 2021-03-31 13F COMFORT SYS USA Common Stock 199908104 38,678 26,210 210.22 2,892 340.18 0.0503
2021-01-20 2020-12-31 13F COMFORT SYS USA Common Stock 199908104 12,468 3,326 36.38 657 39.49 0.0123
2020-10-19 2020-09-30 13F COMFORT SYS USA Common Stock 199908104 9,142 3,501 62.06 471 104.78 0.0100
2020-07-29 2020-06-30 13F COMFORT SYS USA Common Stock 199908104 5,641 5,641 230 0.0047
2020-04-23 2020-03-31 13F COMFORT SYS USA Common Stock 199908104 0 -10,797 -100.00 0 -100.00
2020-02-10 2019-12-31 13F COMFORT SYS USA Common Stock 199908104 10,797 359 3.44 538 16.45 0.0243
2019-10-10 2019-09-30 13F COMFORT SYS USA Common Stock 199908104 10,438 1,533 17.22 462 1.76 0.0104
2019-08-12 2019-06-30 13F COMFORT SYS USA Common Stock 199908104 8,905 8,905 454 0.0111
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.