Pool Corporation
US ˙ NasdaqGS ˙ US73278L1052

SecurityPOOL / Pool Corporation
InstitutionAdvisor OS, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Advisor OS, LLC closes position in POOL / Pool Corporation

On May 7, 2026 - Advisor OS, LLC filed a 13F-HR form disclosing ownership of 0 shares of Pool Corporation (US:POOL) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 939 shares of Pool Corporation. 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)
2026-05-07 2026-03-31 13F POOL COM 73278L105 0 -100.00 0
2026-02-04 2025-12-31 13F POOL COM 73278L105 939 6 0.64 215 -25.95 0.0063
2025-11-12 2025-09-30 13F POOL COM 73278L105 933 -186 -16.62 289 -11.35 0.0250
2025-08-14 2025-06-30 13F POOL COM 73278L105 1,119 -151 -11.89 326 -19.31 0.0321
2025-05-06 2025-03-31 13F POOL COM 73278L105 1,270 -53 -4.01 404 -10.22 0.0460
2025-02-05 2024-12-31 13F POOL COM 73278L105 1,323 -1,105 -45.51 451 -50.77 0.0522
2024-11-04 2024-09-30 13F POOL COM 73278L105 2,428 -1,289 -34.68 915 -19.96 0.0911
2024-08-05 2024-06-30 13F POOL COM 73278L105 3,717 40 1.09 1,142 -22.99 0.1251
2024-05-09 2024-03-31 13F POOL COM 73278L105 3,677 377 11.42 1,484 12.78 0.1705
2024-02-08 2023-12-31 13F POOL COM 73278L105 3,300 -167 -4.82 1,316 6.56 0.1713
2023-11-03 2023-09-30 13F POOL COM 73278L105 3,467 176 5.35 1,235 0.08 0.1850
2023-08-08 2023-06-30 13F POOL COM 73278L105 3,291 138 4.38 1,233 14.27 0.2018
2023-04-25 2023-03-31 13F POOL COM 73278L105 3,153 174 5.84 1,080 19.89 0.2592
2023-02-01 2022-12-31 13F POOL COM 73278L105 2,979 746 33.41 901 26.58 0.2392
2022-11-04 2022-09-30 13F POOL COM 73278L105 2,233 -482 -17.75 711 -25.39 0.2143
2022-08-02 2022-06-30 13F POOL COM 73278L105 2,715 262 10.68 953 -8.19 0.2780
2022-05-11 2022-03-31 13F POOL COM 73278L105 2,453 315 14.73 1,038 -14.36 0.3006
2022-02-04 2021-12-31 13F POOL COM 73278L105 2,138 245 12.94 1,212 47.45 0.2473
2021-11-15 2021-09-30 13F POOL COM 73278L105 1,893 278 17.21 822 10.93 0.1787
2021-08-10 2021-06-30 13F POOL COM 73278L105 1,615 675 71.81 741 128.00 0.1538
2021-05-13 2021-03-31 13F POOL COM 73278L105 940 389 70.60 325 57.77 0.0737
2021-02-10 2020-12-31 13F POOL COM 73278L105 551 551 206 0.0553
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.