WATSCO INC (WSO)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $1.7B | 4,192,919 | 0.03% | 8q | +2.5%+$42.9M |
| Capital International Investors | $1.5B | 3,485,525 | 0.30% | 5q | HELD |
| Capital Research Global Investors | $792.7M | 1,902,230 | 0.11% | 2q | HELD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $737.8M | 1,770,531 | 0.03% | 2q | +1.1%+$8.1M |
| FMR LLC | $710.6M | 1,705,273 | 0.03% | 31q | -9.8%-$77.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | $658.1M | 1,579,210 | 0.01% | 2q | +0.7%+$4.9M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $607.9M | 1,459,768 | 0.08% | 31q | +8.9%+$49.7M |
| STATE STREET CORP | $551.3M | 1,323,011 | 0.02% | 31q | +3.9%+$20.4M |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $472.7M | 1,134,361 | 1.47% | 31q | -14.7%-$81.2M |
| BAILLIE GIFFORD & CO | $470.7M | 1,129,536 | 0.43% | 31q | -0.7%-$3.2M |
| MORGAN STANLEY | $376.1M | 902,406 | 0.02% | 35q | +1.3%+$4.8M |
| GEODE CAPITAL MANAGEMENT, LLC | $274.2M | 659,265 | 0.01% | 31q | +0.8%+$2.2M |
| Markel Group Inc. | $249.1M | 597,750 | 1.90% | 31q | +2.7%+$6.5M |
| BLAIR WILLIAM & CO/IL | $235.0M | 564,024 | 0.61% | 31q | -3.2%-$7.8M |
| DAVENPORT & Co LLC | $220.1M | 530,366 | 1.08% | 31q | -2.7%-$6.2M |
| WELLS FARGO & COMPANY/MN | $166.2M | 398,839 | 0.03% | 31q | -5.3%-$9.3M |
| RAYMOND JAMES FINANCIAL INC | $161.0M | 386,397 | 0.04% | 7q | -9.5%-$16.9M |
| UBS Group AG | $150.1M | 360,182 | 0.02% | 31q | -0.8%-$1.2M |
| NORGES BANK | $141.9M | 340,450 | 0.01% | 32q | +3.5%+$4.8M |
| Capital World Investors | $141.3M | 339,018 | 0.02% | 31q | HELD |
| GOLDMAN SACHS GROUP INC | $139.1M | 333,871 | 0.01% | 31q | -40.5%-$94.5M |
| NORTHERN TRUST CORP | $139.0M | 333,627 | 0.02% | 31q | +2.6%+$3.5M |
| Hamlin Capital Management, LLC | $126.8M | 304,324 | 2.85% | 14q | -9.8%-$13.8M |
| CAPTRUST FINANCIAL ADVISORS | $124.6M | 299,013 | 0.19% | 31q | -9.6%-$13.3M |
| BANK OF AMERICA CORP /DE/ | $119.3M | 286,256 | 0.01% | 31q | +19.5%+$19.4M |
| Bahl & Gaynor LLC | $111.5M | 267,656 | 0.51% | 31q | +2.2%+$2.4M |
| ENVESTNET ASSET MANAGEMENT INC | $108.7M | 260,848 | 0.03% | 31q | -10.8%-$13.1M |
| PRINCIPAL FINANCIAL GROUP INC | $102.6M | 246,130 | 0.05% | 31q | +41.0%+$29.8M |
| DIMENSIONAL FUND ADVISORS LP | $98.0M | 235,277 | 0.02% | 31q | +3.7%+$3.5M |
| Bank of New York Mellon Corp | $97.9M | 235,013 | 0.02% | 31q | -6.7%-$7.0M |
| CALEDONIA INVESTMENTS PLC | $97.1M | 232,927 | 10.99% | 31q | HELD |
| VANGUARD FIDUCIARY TRUST CO | $92.4M | 221,702 | 0.02% | 2q | +2.3%+$2.1M |
| Welch & Forbes LLC | $87.2M | 209,280 | 1.06% | 31q | HELD |
| JPMORGAN CHASE & CO | $85.0M | 207,064 | 0.00% | 31q | +2.9%+$2.4M |
| BROWN BROTHERS HARRIMAN & CO | $84.7M | 203,204 | 0.37% | 31q | -10.1%-$9.5M |
| Findlay Park Partners LLP | $78.7M | 188,840 | 1.06% | new | NEW |
| ANCHOR CAPITAL ADVISORS LLC | $76.5M | 183,496 | 1.07% | 31q | +100.8%+$38.4M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $73.9M incl. $73.4M options CALL+PUT | 1,059 | 0.01% | 31q | -95.8%-$1.7B |
| DONALDSON CAPITAL MANAGEMENT, LLC | $69.3M | 166,210 | 1.98% | 31q | +2.2%+$1.5M |
| DEARBORN PARTNERS LLC | $67.3M | 172,936 | 1.86% | 31q | +93.0%+$32.4M |
| AMERIPRISE FINANCIAL INC | $67.0M | 160,683 | 0.01% | 31q | +134.3%+$38.4M |
| BROWN ADVISORY INC | $63.2M | 151,676 | 0.10% | 17q | +47.4%+$20.3M |
| RENAISSANCE TECHNOLOGIES LLC | $63.0M | 151,160 | 0.09% | 8q | -30.1%-$27.2M |
| ROYAL BANK OF CANADA | $61.8M | 148,207 | 0.01% | 31q | +2.8%+$1.7M |
| Corient Private Wealth LP | $60.4M | 144,919 | 0.08% | 15q | +1.2%+$709.7K |
| Vantage Investment Partners, LLC | $58.6M | 140,544 | 3.59% | 10q | -18.2%-$13.1M |
| CITIGROUP INC | $58.1M | 139,518 | 0.02% | 31q | +63.3%+$22.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $56.3M | 135,045 | 0.01% | 31q | -9.8%-$6.1M |
| WELLINGTON MANAGEMENT GROUP LLP | $55.0M | 132,056 | 0.01% | 30q | -5.8%-$3.4M |
| Epoch Investment Partners, Inc. | $55.0M | 131,903 | 0.31% | 4q | -1.2%-$652.6K |
| NEUBERGER BERMAN GROUP LLC | $54.3M | 130,302 | 0.04% | 31q | HELD |
| BENJAMIN EDWARDS INC | $53.5M | 128,444 | 0.49% | 30q | -9.5%-$5.6M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $51.6M | 123,775 | 0.19% | 6q | -16.0%-$9.8M |
| CIBC Bancorp USA Inc. | $50.6M | 121,392 | 0.06% | 3q | -5.1%-$2.7M |
| RIVERBRIDGE PARTNERS LLC | $50.1M | 120,334 | 1.40% | 31q | -8.7%-$4.8M |
| Baird Financial Group, Inc. | $47.1M | 112,909 | 0.06% | 31q | -7.6%-$3.9M |
| RHUMBLINE ADVISERS | $45.4M | 108,856 | 0.03% | 31q | +1.6%+$727.6K |
| KING LUTHER CAPITAL MANAGEMENT CORP | $43.8M | 104,992 | 0.18% | 31q | -1.0%-$454.7K |
| AEGON ASSET MANAGEMENT UK Plc | $43.3M | 103,965 | 0.46% | 30q | -16.9%-$8.8M |
| STIFEL FINANCIAL CORP | $43.0M | 103,164 | 0.04% | 31q | -6.9%-$3.2M |
| Pembroke Management, LTD | $42.2M | 101,328 | 2.99% | 26q | +95.3%+$20.6M |
| TWO SIGMA INVESTMENTS, LP | $41.1M incl. $1.2M options PUT | 95,682 | 0.03% | 5q | -68.1%-$87.8M |
| Swiss National Bank | $41.1M | 98,564 | 0.02% | 31q | -3.8%-$1.6M |
| Legal & General Group Plc | $39.2M | 94,084 | 0.01% | 31q | -9.3%-$4.0M |
| DEUTSCHE BANK AG\ | $38.4M | 92,175 | 0.01% | 34q | +44.3%+$11.8M |
| Invesco Ltd. | $37.7M | 90,437 | 0.00% | 31q | +19.9%+$6.2M |
| Swedbank AB | $36.3M | 87,004 | 0.03% | 21q | +49.5%+$12.0M |
| Conestoga Capital Advisors, LLC | $33.7M | 80,975 | 0.73% | 31q | -33.6%-$17.1M |
| HOWLAND CAPITAL MANAGEMENT LLC | $33.5M | 80,495 | 1.21% | 31q | -3.2%-$1.1M |
| Fenimore Asset Management Inc | $33.4M | 80,217 | 0.69% | 17q | -0.9%-$314.2K |
| DUDLEY & SHANLEY, INC. | $32.5M | 78,012 | 4.91% | 14q | +40.1%+$9.3M |
| Wilkinson Global Asset Management LLC | $31.6M | 75,839 | 2.51% | 22q | -2.9%-$935.6K |
| ALPS ADVISORS INC | $29.6M | 71,021 | 0.14% | 3q | -0.6%-$185.9K |
| AQR CAPITAL MANAGEMENT LLC | $29.6M | 71,378 | 0.01% | 31q | +237.3%+$20.8M |
| CAPITAL ADVISORS INC/OK | $29.5M | 70,906 | 0.43% | 25q | HELD |
| GROUP ONE TRADING LLC | $29.2M CALL | options only | 0.04% | 3q | OPTIONS |
| Curi Capital, LLC | $28.9M | 69,438 | 0.45% | 23q | +5.8%+$1.6M |
| CITADEL ADVISORS LLC | $28.0M incl. $15.3M options CALL+PUT | 30,681 | 0.00% | 31q | +82.9%+$12.7M |
| Giverny Capital Inc. | $27.5M | 65,975 | 0.92% | new | NEW |
| Sumitomo Mitsui Trust Group, Inc. | $27.5M | 65,931 | 0.02% | 13q | -5.7%-$1.7M |
| AE Wealth Management LLC | $27.4M | 65,866 | 0.13% | 17q | +6573.4%+$27.0M |
| Nuveen, LLC | $26.9M | 64,442 | 0.01% | 6q | -14.4%-$4.5M |
| NATIXIS ADVISORS, LLC | $26.7M | 64,009 | 0.03% | 31q | +1.2%+$326.7K |
| Capital International, Inc./CA/ | $26.5M | 63,506 | 0.19% | 4q | HELD |
| Gotham Asset Management, LLC | $26.3M | 63,068 | 0.06% | 24q | -0.8%-$208.4K |
| Russell Investments Group, Ltd. | $24.7M | 59,266 | 0.02% | 31q | +4.7%+$1.1M |
| JONES FINANCIAL COMPANIES LLLP | $24.1M | 58,745 | 0.01% | 11q | HELD |
| GENEVA CAPITAL MANAGEMENT LLC | $23.9M | 57,428 | 0.55% | 26q | -4.4%-$1.1M |
| Handelsbanken Fonder AB | $21.9M | 52,480 | 0.06% | 31q | HELD |
| DDD Partners, LLC | $21.0M | 50,426 | 1.31% | 2q | HELD |
| FEDERATED HERMES, INC. | $21.0M | 50,409 | 0.03% | 31q | +13.5%+$2.5M |
| Vident Advisory, LLC | $21.0M | 50,316 | 0.15% | 12q | +2695.3%+$20.2M |
| Amundi | $20.9M | 50,125 | 0.01% | 17q | +5.4%+$1.1M |
| HEARTLAND ADVISORS INC | $20.8M | 49,860 | 0.93% | 17q | -3.4%-$722.2K |
| California Public Employees Retirement System | $20.5M | 49,260 | 0.01% | 31q | +6.5%+$1.2M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $20.4M | 49,013 | 0.03% | 3q | -14.7%-$3.5M |
| Retirement Systems of Alabama | $20.1M | 48,351 | 0.06% | 31q | -12.0%-$2.8M |
| Bridgewater Associates, LP | $20.0M | 47,897 | 0.08% | new | NEW |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $19.4M | 46,560 | 0.02% | 31q | -15.4%-$3.5M |
| Williams Jones Wealth Management, LLC. | $18.8M | 45,087 | 0.21% | 14q | -2.0%-$380.5K |
Showing the largest 100 of 793 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-27 | 2026-10-21 | Material agreement entered Material agreement terminated | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 240 | $929.9M | 3,072,216 | 26 | 74 | 75 | 0.0% |
| Q2 2026 | 793 | $16.0B | 38,170,159 | 90 | 239 | 286 | 0.9% |
| Q1 2026 | 777 | $14.1B | 38,280,916 | 93 | 274 | 233 | 1.5% |
| Q4 2025 | 775 | $12.7B | 37,892,094 | 80 | 217 | 314 | 0.5% |
| Q3 2025 | 784 | $14.8B | 36,421,942 | 72 | 252 | 282 | 0.4% |
| Q2 2025 | 810 | $15.5B | 34,942,578 | 74 | 258 | 281 | 0.3% |
| Q1 2025 | 842 | $18.0B | 35,337,732 | 77 | 302 | 262 | 0.3% |
| Q4 2024 | 829 | $16.8B | 35,364,931 | 71 | 247 | 282 | 0.4% |
| Q3 2024 | 790 | $17.8B | 35,911,674 | 77 | 275 | 267 | 0.7% |
| Q2 2024 | 780 | $17.0B | 36,489,885 | 99 | 216 | 301 | 0.5% |
| Q1 2024 | 752 | $16.2B | 37,282,136 | 77 | 250 | 265 | 1.0% |
| Q4 2023 | 730 | $15.9B | 36,580,089 | 81 | 231 | 255 | 1.4% |
| Q3 2023 | 688 | $13.9B | 36,256,187 | 72 | 200 | 242 | 1.4% |
| Q2 2023 | 681 | $13.7B | 35,509,806 | 115 | 200 | 229 | 1.5% |
| Q1 2023 | 617 | $11.6B | 35,913,978 | 101 | 223 | 170 | 1.3% |
| Q4 2022 | 568 | $8.5B | 34,132,695 | 72 | 193 | 180 | 0.4% |
| Q3 2022 | 523 | $21.3B | 82,664,358 | 68 | 174 | 162 | 0.2% |
| Q2 2022 | 504 | $19.6B | 81,903,395 | 77 | 190 | 141 | 0.3% |
| Q1 2022 | 484 | $13.5B | 44,346,601 | 37 | 166 | 155 | 0.2% |
| Q4 2021 | 516 | $14.4B | 45,989,312 | 61 | 182 | 139 | 0.2% |
| Q3 2021 | 469 | $10.5B | 39,696,949 | 45 | 150 | 158 | 0.3% |
| Q2 2021 | 471 | $11.7B | 40,885,701 | 56 | 142 | 156 | 0.2% |
| Q1 2021 | 459 | $10.7B | 40,902,478 | 58 | 164 | 126 | 0.1% |
| Q4 2020 | 442 | $9.1B | 39,948,555 | 45 | 148 | 151 | 0.3% |
| Q3 2020 | 439 | $9.8B | 42,064,363 | 79 | 105 | 169 | 0.5% |
| Q2 2020 | 384 | $7.7B | 43,300,476 | 54 | 140 | 115 | 0.2% |
| Q1 2020 | 368 | $10.3B | 64,940,963 | 43 | 138 | 125 | 0.1% |
| Q4 2019 | 387 | $8.1B | 45,079,385 | 40 | 141 | 102 | 0.1% |
| Q3 2019 | 371 | $7.0B | 41,074,706 | 30 | 134 | 113 | 0.2% |
| Q2 2019 | 379 | $6.9B | 41,933,359 | 63 | 133 | 104 | 0.6% |
| Q1 2019 | 367 | $5.9B | 40,871,775 | 51 | 160 | 75 | 0.2% |
| Q4 2018 | 345 | $7.1B | 51,098,215 | 6 | 6 | 3 | 0.1% |
