Quick Takeaways
- POOL - POOL CORP has 22 insiders with reported activity on this page.
- Net insider value flow over the last year: +$1,694,702.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to buying over the last 12 months. Net value: +$1,694,702.
$3,630,972
Shares: 16,965
Insiders: 3
$1,936,271
Shares: 8,258
Insiders: 3
+$1,694,702
Shares: +8,707
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 16,965 | 3,258 | $3,630,972 | $708,429 | +$2,922,543 |
| 3-6 | 0 | 5,000 | $0 | $1,227,842 | -$1,227,842 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Manuel J. Perez de la Mesa | Director | $189,816,992 | +$2,115,000 | +1.1% | Median | 07 Apr 2026 |
| Mark W. Joslin | Senior Vice President | $29,664,899 | Mixed | 03 Aug 2021 | ||
| Peter D. Arvan | President/CEO | $29,616,753 | -$1,227,842 | -4% | Mixed | 25 Feb 2026 |
| Kenneth G. St Romain | Senior Vice President | $24,616,279 | +$1,215,810 | +5.2% | Mixed | 25 Feb 2026 |
| Melanie M. Hart | Senior VP CFO and Treasurer | $6,036,026 | -$605,000 | -9.1% | Mixed | 25 Mar 2026 |
| John E. Stokely | Director | $4,453,105 | Mixed | 30 Apr 2025 | ||
| Harlan F. Seymour | Director | $3,711,464 | Mixed | 03 May 2022 | ||
| Jennifer M. Neil | Sr VP, Sec & Chief Legal Off | $2,844,088 | -$103,429 | -3.5% | Filing P/S | 24 Mar 2026 |
| John Bruce Watwood | Executive Vice President | $2,267,436 | Mixed | 25 Feb 2026 | ||
| Timothy M. Graven | Director | $2,097,557 | Mixed | 03 May 2022 | ||
| David G. Whalen | Director | $1,776,701 | Mixed | 26 Mar 2026 | ||
| Jeffrey Clay | President - Horizon | $1,773,383 | Mixed | 23 Feb 2022 | ||
| Robert C. Sledd | Director | $1,681,458 | Mixed | 03 May 2023 | ||
| David B. Collier Jr. | Vice President Of Operations A | $1,065,521 | Mixed | 23 Feb 2022 | ||
| Kristopher Robert Neff | Vice President, Strategy & Cor | $960,443 | Mixed | 28 Feb 2024 | ||
| Debra Sue Oler | Director | $904,603 | Mixed | 30 Apr 2025 | ||
| Ilya Mihaly | Vice President - Operations & | $861,896 | Mixed | 28 Feb 2024 | ||
| Martha S. Gervasi | Director | $602,356 | Mixed | 30 Apr 2025 | ||
| Carlos A. Sabater | Director | $584,649 | Mixed | 30 Apr 2025 | ||
| James D. Hope | Director | $549,051 | +$300,162 | +121% | Filing P/S | 25 Feb 2026 |
| Walker Saik | Chief Accounting Officer | $528,570 | Mixed | 25 Feb 2026 | ||
| Kevin Michael Murphy | Director | $140,743 | Mixed | 30 Apr 2025 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
3,913,575
|
$895,230,282 | — | 31 Dec 2025 | |
| BERKSHIRE HATHAWAY INC |
13D/G
13F
|
Warren E. Buffett · Company |
8.2%
|
3,068,885
|
$803,986,492 | -$102,172,200 | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
|
Company |
6.9%
|
2,563,373
|
$794,825,066 | +$110,894,365 | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
6%
from 13D/G
|
2,307,714
|
$527,889,588 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
|
Company |
5.4%
|
2,001,987
|
$524,480,554 | $0 | 31 Dec 2025 | |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13D/G
13F
|
Company |
4.7%
|
1,760,492
|
$461,213,694 | $0 | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
3.7%
|
1,371,772
|
$313,793,742 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.2%
|
1,209,261
|
$276,618,454 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
882,035
|
$201,425,568 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
2.2%
|
837,658
|
$191,614,260 | — | 31 Dec 2025 | |
| Manuel J. Perez de la Mesa |
3/4/5
|
Director |
2.5%
|
938,155
|
$189,816,992 | +$2,115,000 | 07 Apr 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.8%
|
683,279
|
$156,300,072 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
1.4%
|
524,800
|
$120,048,000 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
1.4%
|
519,836
|
$118,912,485 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.3%
|
474,095
|
$108,449,270 | — | 31 Dec 2025 | |
| LONDON CO OF VIRGINIA |
13F
|
Company |
1.2%
|
433,463
|
$99,155,501 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.1%
|
426,717
|
$97,611,514 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.1%
|
420,644
|
$96,228,816 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1%
|
386,441
|
$88,398,379 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.95%
|
356,706
|
$81,596,498 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.94%
|
352,226
|
$80,571,698 | — | 31 Dec 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.91%
|
339,716
|
$77,710,035 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.81%
|
303,136
|
$69,342,391 | — | 31 Dec 2025 | |
| Southpoint Capital Advisors LP |
13F
|
Company |
0.8%
|
300,000
|
$68,625,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.79%
|
297,361
|
$68,021,329 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.79%
|
296,884
|
$67,912,232 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.78%
|
293,338
|
$67,101,127 | — | 31 Dec 2025 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.75%
|
280,857
|
$64,246,039 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.73%
|
272,278
|
$62,283,593 | — | 31 Dec 2025 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
|
Company |
0.62%
|
230,968
|
$52,834,000 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.62%
|
230,942
|
$52,827,983 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.61%
|
228,078
|
$52,172,843 | — | 31 Dec 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.58%
|
217,123
|
$49,693,623 | — | 31 Dec 2025 | |
| FIRST MANHATTAN CO. LLC. |
13F
|
Company |
0.58%
|
215,602
|
$49,318,958 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.55%
|
204,829
|
$46,854,634 | — | 31 Dec 2025 | |
| Findlay Park Partners LLP |
13F
|
Company |
0.54%
|
201,775
|
$46,156,031 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.48%
|
180,057
|
$41,187,988 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.47%
|
176,585
|
$40,393,706 | — | 31 Dec 2025 | |
| CALEDONIA INVESTMENTS PLC |
13F
|
Company |
0.47%
|
175,887
|
$40,235,910 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.44%
|
163,937
|
$37,500,589 | — | 31 Dec 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
0.4%
|
148,898
|
$34,209,316 | — | 31 Dec 2025 | |
| EULAV Asset Management |
13F
|
Company |
0.39%
|
146,261
|
$33,457,204 | — | 31 Dec 2025 | |
| Conestoga Capital Advisors, LLC |
13F
|
Company |
0.39%
|
144,707
|
$33,101,726 | — | 31 Dec 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
0.37%
|
139,853
|
$31,992,000 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.37%
|
139,666
|
$31,948,514 | — | 31 Dec 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.37%
|
139,071
|
$31,812,491 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.36%
|
134,902
|
$30,858,833 | — | 31 Dec 2025 | |
| Corient Private Wealth LLC |
13F
|
Company |
0.36%
|
133,738
|
$30,592,865 | — | 31 Dec 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.36%
|
133,221
|
$30,474,304 | — | 31 Dec 2025 | |
| Mark W. Joslin |
3/4/5
|
Senior Vice President |
—
class O/S missing
|
85,195
|
$29,664,899 | — | 03 Aug 2021 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | 11.1% | 90,000 | 899,972 | 07 Apr 2026 | by Family Trusts | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | -81.7% | -90,000 | 20,108 | 07 Apr 2026 | by Trust | ||
| David G. Whalen | POOL | Common Stock | Small acquisition under Rule 16a-6 | 0.58% | 45 | 7,767 | 26 Mar 2026 | Direct | ||
| Melanie M. Hart | POOL | Common Stock | Small acquisition under Rule 16a-6 | 0.03% | 8 | 26,387 | 25 Mar 2026 | Direct | ||
| Jennifer M. Neil | POOL | Common Stock | Sale | -3.51% | $103,429 | $203.60 | -508 | 13,969 | 24 Mar 2026 | Direct |
| Manuel J. Perez de la Mesa | POOL | Common Stock | Purchase | 4.76% | $1,025,000 | $205.00 | 5,000 | 110,108 | 13 Mar 2026 | by Trust |
| Manuel J. Perez de la Mesa | POOL | Common Stock | Purchase | 4.99% | $1,090,000 | $218.00 | 5,000 | 105,108 | 02 Mar 2026 | by Trust |
| Peter D. Arvan | POOL | Common Stock | Award | 41% | 32,304 | 110,999 | 25 Feb 2026 | Direct | ||
| Melanie M. Hart | POOL | Common Stock | Award | 48% | 8,556 | 26,379 | 25 Feb 2026 | Direct | ||
| Jennifer M. Neil | POOL | Common Stock | Award | 59.9% | 5,421 | 14,477 | 25 Feb 2026 | Direct | ||
| Kenneth G. St Romain | POOL | Common Stock | Award | 11.9% | 9,780 | 92,258 | 25 Feb 2026 | Direct | ||
| John Bruce Watwood | POOL | Common Stock | Award | 8,498 | 8,498 | 25 Feb 2026 | Direct | |||
| Walker Saik | POOL | Common Stock | Award | 66.6% | 792 | 1,981 | 25 Feb 2026 | Direct | ||
| James D. Hope | POOL | Common Stock | Purchase | 120.6% | $300,162 | $213.64 | 1,405 | 2,570 | 25 Feb 2026 | Direct |
| Peter D. Arvan | POOL | Common Stock | Tax liability | -4.58% | -3,775 | 78,695 | 24 Feb 2026 | Direct | ||
| Jennifer M. Neil | POOL | Common Stock | Tax liability | -2.11% | -195 | 9,056 | 24 Feb 2026 | Direct | ||
| Kenneth G. St Romain | POOL | Common Stock | Tax liability | -0.44% | -367 | 82,478 | 24 Feb 2026 | Direct | ||
| Melanie M. Hart | POOL | Common Stock | Tax liability | -1.2% | -216 | 17,823 | 24 Feb 2026 | Direct | ||
| Melanie M. Hart | POOL | Common Stock | Sale | -13.2% | $605,000 | $220.00 | -2,750 | 18,039 | 24 Feb 2026 | Direct |
| Melanie M. Hart | POOL | Common Stock | Options Exercise | 15.2% | 2,750 | 20,789 | 24 Feb 2026 | Direct | ||
| Melanie M. Hart | POOL | Non-Qualified Stock Option (Right to Buy) | Options Exercise | -100% | -2,750 | 0 | 24 Feb 2026 | Direct | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Tax liability | -59.8% | -17,925 | 12,075 | 24 Feb 2026 | Direct | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Options Exercise | 30,000 | 30,000 | 24 Feb 2026 | Direct | |||
| Manuel J. Perez de la Mesa | POOL | Non-Qualified Stock Option (Right to Buy) | Options Exercise | -100% | -30,000 | 0 | 24 Feb 2026 | Direct | ||
| Kenneth G. St Romain | POOL | Common Stock | Purchase | 7.19% | $1,215,810 | $218.67 | 5,560 | 82,845 | 23 Feb 2026 | Direct |
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | 5.99% | 5,658 | 100,108 | 23 Feb 2026 | by Trust | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | -0.69% | -5,658 | 809,972 | 23 Feb 2026 | by Family Trusts | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | 0.37% | 3,000 | 815,630 | 23 Feb 2026 | by Family Trusts | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | -3.08% | -3,000 | 94,450 | 23 Feb 2026 | by Trust | ||
| Jennifer M. Neil | POOL | Common Stock | Tax liability | -1.93% | -182 | 9,251 | 20 Feb 2026 | Direct | ||
| Peter D. Arvan | POOL | Common Stock | Tax liability | -1.44% | -1,204 | 82,470 | 20 Feb 2026 | Direct | ||
| Walker Saik | POOL | Common Stock | Tax liability | -2.38% | -29 | 1,189 | 20 Feb 2026 | Direct | ||
| Kenneth G. St Romain | POOL | Common Stock | Tax liability | -0.45% | -346 | 77,285 | 20 Feb 2026 | Direct | ||
| Melanie M. Hart | POOL | Common Stock | Tax liability | -1.57% | -288 | 18,039 | 20 Feb 2026 | Direct | ||
| Peter D. Arvan | POOL | Common Stock | Disposed to Issuer | -3.23% | -2,796 | 83,674 | 19 Feb 2026 | Direct | ||
| Jennifer M. Neil | POOL | Common Stock | Disposed to Issuer | -3.04% | -296 | 9,433 | 19 Feb 2026 | Direct | ||
| Melanie M. Hart | POOL | Common Stock | Disposed to Issuer | -7.1% | -1,400 | 18,327 | 19 Feb 2026 | Direct | ||
| Kenneth G. St Romain | POOL | Common Stock | Disposed to Issuer | -2.12% | -1,680 | 77,631 | 19 Feb 2026 | Direct | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | -0.49% | -480 | 97,450 | 05 Jan 2026 | by Trust | ||
| Peter D. Arvan | POOL | Common Stock | Sale | -5.47% | $1,227,842 | $245.57 | -5,000 | 86,412 | 02 Dec 2025 | Direct |
| David G. Whalen | POOL | Common Stock | Small acquisition under Rule 16a-6 | 0.48% | 37 | 7,722 | 26 Nov 2025 | Direct | ||
| David G. Whalen | POOL | Common Stock | Small acquisition under Rule 16a-6 | 0.37% | 28 | 7,685 | 28 Aug 2025 | Direct | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | 3.47% | 3,284 | 97,930 | 12 Aug 2025 | by Trust | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | -0.4% | -3,284 | 812,630 | 12 Aug 2025 | by Family Trusts | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Gift | -0.13% | -120 | 94,646 | 16 Jun 2025 | by Trust | ||
| David G. Whalen | POOL | Common Stock | Small acquisition under Rule 16a-6 | 0.39% | 30 | 7,657 | 29 May 2025 | Direct | ||
| Martha S. Gervasi | POOL | Common Stock | Award | 30.5% | 461 | 1,973 | 30 Apr 2025 | Direct | ||
| James D. Hope | POOL | Common Stock | Award | 65.5% | 461 | 1,165 | 30 Apr 2025 | Direct | ||
| Kevin Michael Murphy | POOL | Common Stock | Award | 461 | 461 | 30 Apr 2025 | Direct | |||
| Debra Sue Oler | POOL | Common Stock | Award | 18.4% | 461 | 2,963 | 30 Apr 2025 | Direct |