Pool Corporation (POOL) Ownership
POOL ownership summary
as of October 18, 2026- Institutions
- 112.2% of shares outstanding
- Insiders
- 3.54% of shares outstanding
- Shares outstanding
- 36.3M
- Float
- 35.1M shares available to trade
- Short interest
- 11.88% 3.6M shares short
- Days to cover
- 4.31 short interest up 9.8% vs prior month
- Institutions 112.19%
- Insiders 3.54%
POOL top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 11.10% | 4.0M | $695.9M | +1.7M (+75.8%) | June 30, 2026 |
| 2 | Wellington Management Company LLP | 7.09% | 2.6M | $444.6M | −291,205 (−10.2%) | June 30, 2026 |
| 3 | Kayne Anderson Rudnick Investment Management LLC | 7.08% | 2.6M | $444.3M | −275,831 (−9.7%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 5.67% | 2.1M | $355.6M | +393,756 (+23.6%) | June 30, 2026 |
| 5 | T. Rowe Price Investment Management,Inc. | 5.47% | 2.0M | $343.1M | −260,046 (−11.6%) | June 30, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 4.78% | 1.7M | $299.7M | +27,187 (+1.6%) | June 30, 2026 |
| 7 | Vanguard Capital Management, LLC | 4.23% | 1.5M | $265.2M | −608,908 (−28.4%) | June 30, 2026 |
| 8 | AQR Capital Management LLC | 3.85% | 1.4M | $241.7M | +1.2M (+687.1%) | June 30, 2026 |
| 9 | State Street Corp | 2.97% | 1.1M | $186.0M | −113,922 (−9.6%) | June 30, 2026 |
| 10 | Massachusetts Financial Services Company | 2.01% | 729K | $125.8M | +264,039 (+56.8%) | June 30, 2026 |
| 11 | Bank of New York Mellon Corp | 1.90% | 690K | $119.0M | +416,129 (+152.1%) | June 30, 2026 |
| 12 | Geode Capital Management, LLC | 1.61% | 584K | $100.7M | −310,042 (−34.7%) | June 30, 2026 |
| 13 | Neuberger Berman Group LLC | 1.50% | 546K | $94.3M | +386,223 (+241.4%) | June 30, 2026 |
| 14 | Dimensional Fund Advisors, Inc. | 1.46% | 530K | $91.5M | +125,545 (+31.0%) | June 30, 2026 |
| 15 | American Century Companies Inc | 1.38% | 500K | $86.3M | +479,859 (+2,347.5%) | June 30, 2026 |
| 16 | CI Private Wealth LLC | 1.19% | 434K | $74.8M | +161,787 (+59.5%) | June 30, 2026 |
| 17 | UBS Group AG | 1.18% | 427K | $73.7M | +55,389 (+14.9%) | June 30, 2026 |
| 18 | NORGES BANK | 1.14% | 412K | $71.2M | −14,225 (−3.3%) | June 30, 2026 |
| 19 | Wells Fargo & Co | 1.11% | 404K | $69.7M | −18,859 (−4.5%) | June 30, 2026 |
| 20 | JPMorgan Chase & Co | 1.11% | 404K | $69.6M | −74,231 (−15.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 5.3M shares and 9 cut 2.0M.
POOL top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.96% | 2.2M | $373.6M | +465 (+0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.03% | 1.1M | $190.3M | −1,347 (−0.1%) | August 31, 2026 |
| 3 | T. Rowe Price Mid-Cap Growth | 2.29% | 833K | $143.7M | −59,900 (−6.7%) | September 30, 2026 |
| 4 | Vanguard Small Cap Index | 2.14% | 777K | $134.0M | −20,291 (−2.5%) | September 30, 2026 |
| 5 | Eaton Vance Atlanta Capital SMID-Cap I | 1.81% | 656K | $113.2M | −47,378 (−6.7%) | August 31, 2026 |
| 6 | Vanguard MStar Small Cap Value Index | 1.39% | 506K | $87.3M | −70 (−0.0%) | September 30, 2026 |
| 7 | Vanguard Windsor Investor Shares | 1.36% | 495K | $85.5M | −8,380 (−1.7%) | June 30, 2026 |
| 8 | Utmost Newton Global Income | 1.10% | 399K | $68.9M | +26,601 (+7.1%) | August 31, 2026 |
| 9 | Bridge Builder Large Cap Value | 1.04% | 377K | $65.0M | — | September 30, 2026 |
| 10 | MFS Massachusetts Inv Gr Stk A | 1.02% | 371K | $63.9M | −13,219 (−3.4%) | August 31, 2026 |
| 11 | State Street SPDR Port S&P 600 Sm CpETF | 0.91% | 331K | $57.1M | — | September 30, 2026 |
| 12 | iShares S&P Small-Cap 600 Value ETF | 0.85% | 307K | $53.0M | — | September 30, 2026 |
| 13 | Neuberger Genesis Inv | 0.67% | 243K | $42.0M | −60,660 (−19.9%) | September 30, 2026 |
| 14 | American Century Mid Cap Value Inv | 0.64% | 232K | $40.1M | +78,578 (+51.1%) | September 30, 2026 |
| 15 | Virtus KAR Small-Cap Core I | 0.60% | 217K | $37.4M | −23,400 (−9.7%) | June 30, 2026 |
| 16 | Vanguard Dividend Appreciation ETF | 0.57% | 206K | $35.5M | +24,047 (+13.2%) | September 30, 2026 |
| 17 | State Street® SPDR® S&P 600™ Sm CpValETF | 0.53% | 192K | $33.0M | — | September 30, 2026 |
| 18 | Vanguard Tax-Managed Small Cap Adm | 0.52% | 189K | $32.7M | +19,980 (+11.8%) | September 30, 2026 |
| 19 | American Century Equity Income Inv | 0.52% | 188K | $32.5M | +105,453 (+127.5%) | September 30, 2026 |
| 20 | Virtus KAR Mid-Cap Core I | 0.49% | 179K | $30.9M | −31,740 (−15.1%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
POOL insider transactions
latest 5| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-23 | Ro Khanna | Sell | $205.26 | — | — |
| 2026-03-13 | De La Mesa Manuel J Perez | Buy | $205.00 | 5,000 | $1.0M |
| 2026-03-10 | Ro Khanna | Sell | $208.88 | — | — |
| 2026-02-24 | Melanie M Hart | Sell | $220.00 | 2,750 | $605,000 |
| 2026-02-23 | Romain Kenneth G St | Buy | $218.67 | 5,560 | $1.2M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
POOL shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns POOL
Institutional investors own 112.2% of Pool's shares and insiders 3.54%. The largest holder is BlackRock Inc with 11.10% of the shares (4.0M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 11.88% of the float, or 4.31 days of average trading volume. The share count fell 15.1% since 2014.
Related: POOL analyst forecast, POOL key metrics, POOL dividend history. See the POOL stock overview for the latest quote and news.
POOL ownership FAQ
Who owns the most Pool stock?
The largest shareholders of Pool are BlackRock Inc (11.10%), Wellington Management Company LLP (7.09%), Kayne Anderson Rudnick Investment Management LLC (7.08%), Vanguard Portfolio Management, LLC (5.67%), T. Rowe Price Investment Management,Inc. (5.47%).
What percentage of Pool is owned by institutions?
Institutions hold 112.2% of Pool's shares outstanding; insiders hold 3.54%.
Which funds own Pool?
The largest fund holders of Pool are iShares Core S&P Small-Cap ETF (5.96%), Vanguard MStar Total Stk Mkt Idx Invest (3.03%), T. Rowe Price Mid-Cap Growth (2.29%), Vanguard Small Cap Index (2.14%), Eaton Vance Atlanta Capital SMID-Cap I (1.81%).
What is Pool's short interest?
3.6M shares of Pool were sold short, 11.88% of the float; at the average daily volume it would take 4.31 days to cover.
Are insiders buying or selling Pool?
Of the latest 5 reported insider transactions in Pool (since February 23, 2026), 2 were purchases and 3 were sales.
How many shares of Pool are outstanding?
Pool has 36.3M shares outstanding, of which 35.1M are in the public float.