Comparable stake leader
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
SEC ownership of POOL CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000945841.
Disclosed value leader
WELLINGTON MANAGEMENT GROUP LLP
Comparable rows
50/50
Latest evidence
28 May 2026
- Public ticker
- POOL on Nasdaq
- Parsed ownership sources
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
- Latest 13D/G holder
- KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
- Latest parsed ownership date
- 28 May 2026
- Issuer CIK
- 0000945841
- Issuer location
- Covington, LA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of POOL CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
KAYNE ANDERSON RUDNICK IN...
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
50/50
Latest evidence
28 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.8%
13D/G row: KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 7.8%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
KAYNE ANDERSON RUDNICK INVESTMENT...
7.8%
WELLINGTON MANAGEMENT GROUP LLP
6.9%
VANGUARD CAPITAL MANAGEMENT LLC
6.6%
BlackRock, Inc.
6%
T. Rowe Price Investment Manageme...
5.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13D/G
13F
Company
|
7.8%
|
$576,714,957
2,850,368 shares
|
+$220,514,611 | 31 Mar 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
6.9%
|
$794,825,066
2,563,373 shares
|
+$110,894,365 | 30 Sep 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
6.6%
|
$492,568,338
2,434,480 shares
|
$0 | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
6%
|
$507,751,046
2,219,667 shares
|
$0 | 31 Dec 2025 |
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
5.4%
|
$524,480,554
2,001,987 shares
|
$0 | 31 Dec 2025 |
| Peter D. Arvan |
3/4/5
President/CEO
|
0.3%
|
$29,616,753
110,999 shares
|
-$1,227,842 | 25 Feb 2026 |
| Kenneth G. St Romain |
3/4/5
Senior Vice President
|
0.25%
|
$24,616,279
92,258 shares
|
+$1,215,810 | 25 Feb 2026 |
| Melanie M. Hart |
3/4/5
Senior VP CFO and Treasurer
|
0.07%
|
$6,036,026
26,387 shares
|
-$605,000 | 25 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$5,737,427.
Buys
$7,673,698
Insiders: 5
Sells
$1,936,271
Insiders: 3
Net
+$5,737,427
Shares: +30,696
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 38,954
Shares: 8,258
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 26,989 | 508 | $5,067,726 | $103,429 | +$4,964,297 |
| 3-6 | 11,965 | 2,750 | $2,605,972 | $605,000 | +$2,000,972 |
| 6-9 | 0 | 5,000 | $0 | $1,227,842 | -$1,227,842 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 23 reporting-owner rows connected to POOL CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
23
Largest Forms 3/4/5 holder
Manuel J. Perez de la Mesa
Net 12M change
+$5,737,427
Latest report
28 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Manuel J. Perez de la Mesa | Director | $192,805,334 | +$5,774,471 | +3.1% | Mixed | 13 May 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 Bruce Watwood | President/CEO | $4,332,492 | Median | 04 May 2026 | ||
| Harlan F. Seymour | Director | $3,711,464 | Mixed | 03 May 2022 | ||
| John E. Stokely | Director | $3,133,444 | +$193,065 | +6.6% | Filing P/S | 07 May 2026 |
| Jennifer M. Neil | Sr VP, Sec & Chief Legal Off | $2,844,088 | -$103,429 | -3.5% | Filing P/S | 24 Mar 2026 |
| Timothy M. Graven | Director | $2,097,557 | Mixed | 03 May 2022 | ||
| David G. Whalen | Director | $1,808,627 | +$99,981 | +5.9% | Median | 28 May 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 | ||
| Ilya Mihaly | Vice President - Operations & | $861,896 | Mixed | 28 Feb 2024 | ||
| Debra Sue Oler | Director | $729,804 | Median | 29 Apr 2026 | ||
| James D. Hope | Director | $715,058 | +$390,371 | +120% | Filing P/S | 07 May 2026 |
| Carlos A. Sabater | Director | $584,649 | Mixed | 30 Apr 2025 | ||
| Martha S. Gervasi | Director | $529,497 | Median | 29 Apr 2026 |
Recent insider transactions for POOL CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| David G. Whalen | POOL | Common Stock | Small acquisition under Rule 16a-6 | 0.03% | 3 | 8,939 | 28 May 2026 | Direct | ||
| Manuel J. Perez de la Mesa | POOL | Common Stock | Purchase | 33.2% | $1,759,471 | $175.95 | 10,000 | 40,108 | 13 May 2026 | by Trust |
| David G. Whalen | POOL | Common Stock | Purchase | 6.24% | $99,981 | $190.44 | 525 | 8,936 | 08 May 2026 | Direct |
| Manuel J. Perez de la Mesa | POOL | Common Stock | Purchase | 49.7% | $1,900,000 | $190.00 | 10,000 | 30,108 | 07 May 2026 | by Trust |
| John E. Stokely | POOL | Common Stock | Purchase | 6.57% | $193,065 | $193.06 | 1,000 | 16,230 | 07 May 2026 | Direct |
| James D. Hope | POOL | Common Stock | Purchase | 14.4% | $90,209 | $194.42 | 464 | 3,678 | 07 May 2026 | Direct |
| John Bruce Watwood | POOL | Common Stock | Award | 152% | 12,915 | 21,413 | 04 May 2026 | Direct | ||
| David G. Whalen | POOL | Common Stock | Award | 8.29% | 644 | 8,411 | 29 Apr 2026 | Direct | ||
| John E. Stokely | POOL | Common Stock | Award | 4.42% | 644 | 15,230 | 29 Apr 2026 | Direct | ||
| Mark A. Pompa | POOL | Common Stock | Award | 1,169 | 1,169 | 29 Apr 2026 | Direct | |||
| Debra Sue Oler | POOL | Common Stock | Award | 21.7% | 644 | 3,607 | 29 Apr 2026 | Direct | ||
| Kevin Michael Murphy | POOL | Common Stock | Award | 139.7% | 644 | 1,105 | 29 Apr 2026 | Direct | ||
| James D. Hope | POOL | Common Stock | Award | 25.1% | 644 | 3,214 | 29 Apr 2026 | Direct | ||
| Martha S. Gervasi | POOL | Common Stock | Award | 32.6% | 644 | 2,617 | 29 Apr 2026 | Direct | ||
| Manuel J. Perez de la Mesa | POOL | Non-Qualified Stock Option (Right to Buy) | Award | 2,604 | 2,604 | 29 Apr 2026 | Direct | |||
| 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 |
* marks a reported price that did not pass the local price check.