SJW GROUP HTO
COM · Common Stock · CUSIP 784305104 · ISIN US7843051043
American water utility holding company
- SectorUtilities
- IndustryWater Supply
- HeadquartersSan Jose, CA
- Founded1985
- Websitesjwgroup.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.6m this quarter). Holder counts are more reliable. Shares outstanding: 41.8m as of 2026-04-23, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $58.66. Options: 4 managers hold calls ($15.6m notional), 4 hold puts ($44.2m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 183 |
| Q4 2022 | 218 |
| Q1 2023 | 217 |
| Q2 2023 | 222 |
| Q3 2023 | 225 |
| Q4 2023 | 230 |
| Q1 2024 | 228 |
| Q2 2024 | 229 |
| Q3 2024 | 253 |
| Q4 2024 | 241 |
| Q1 2025 | 254 |
| Q2 2025 | 265 |
| Q3 2025 | 281 |
| Q4 2025 | 279 |
| Q1 2026 | 314 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 119 | 106 |
| Q3 2024 | 124 | 105 |
| Q4 2024 | 114 | 130 |
| Q1 2025 | 144 | 95 |
| Q2 2025 | 153 | 114 |
| Q3 2025 | 159 | 114 |
| Q4 2025 | 144 | 132 |
| Q1 2026 | 203 | 92 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $8.0m | $274.9k | 0.03 |
| Q3 2025 | $18.9k | $335.5k | 17.78 |
| Q4 2025 | $778.9k | $592.8k | 0.76 |
| Q1 2026 | $15.6m | $44.2m | 2.83 |
Biggest buyers
| ATLAS Infrastructure Partners (UK) Ltd. | Added | +3.9m |
| ANTIPODES PARTNERS Ltd | Added | +1.9m |
| WELLINGTON MANAGEMENT GROUP LLP | New | +1.6m |
| SOROS FUND MANAGEMENT LLC | New | +1.2m |
| COHEN & STEERS, INC. | Added | +1.1m |
| Zimmer Partners, LP | Added | +957.2k |
| Yaupon Capital Management LP | Added | +795.6k |
| VICTORY CAPITAL MANAGEMENT INC | Added | +443.6k |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Added | +420.7k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | New | +409.6k |
Biggest sellers
| MORGAN STANLEY | Reduced | -587.0k |
| Amundi | Reduced | -555.9k |
| NUANCE INVESTMENTS, LLC | Reduced | -515.1k |
| Assenagon Asset Management S.A. | Sold out | -276.8k |
| BlackRock, Inc. | Reduced | -237.4k |
| GOLDMAN SACHS GROUP INC | Reduced | -140.5k |
| Cerity Partners LLC | Reduced | -136.1k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Reduced | -72.0k |
| WELLS FARGO & COMPANY/MN | Reduced | -64.4k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -55.8k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $14.9m253.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $451.8k7.7k shares |
| JANE STREET GROUP, LLC | Reduced | $264.0k4.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $29.3k500 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $29.5m502.8k shares |
| Zimmer Partners, LP | New | $14.7m250.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $29.3k500 shares |
| GROUP ONE TRADING LLC | Added | $11.7k200 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.0 pts · filed 2026-10-27 | 14.8% |
| ATLAS Infrastructure Partners (UK) Ltd. 13G · institution +0.1 pts · filed 2026-09-22 | 11.2% |
| Future Fund Board of Guardians 13G · exempt (held before listing) new · filed 2026-03-06 | 6.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27), Amundi (4.8%, 2026-02-17)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 1 | $77.9k | — |
| Q3 2024 | 0 | — | 1 | $6.6k | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 1 | $99.2k | — |
| Q1 2026 | 0 | — | 0 | — | — |
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 6.4m $376.5m | Reduced -237.4k |
| ATLAS Infrastructure Partners (UK) Ltd. 9.36% of their portfolio | 4.5m $265.9m | Added +3.9m |
| ANTIPODES PARTNERS Ltd 2.54% of their portfolio | 2.2m $132.0m | Added +1.9m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1.7m $99.0m | First filing |
| WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio | 1.6m $94.7m | New |
| COHEN & STEERS, INC. 0.16% of their portfolio | 1.6m $94.3m | Added +1.1m |
| STATE STREET CORP 0.00% of their portfolio | 1.4m $84.0m | Added +71.4k |
| Cerity Partners LLC 0.11% of their portfolio | 1.3m $76.8m | Reduced -136.1k |
| SOROS FUND MANAGEMENT LLC 0.99% of their portfolio | 1.2m $72.1m | New |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 1.2m $68.6m | First filing |
| Amundi 0.02% of their portfolio | 1.2m $67.9m | Reduced -555.9k |
| Zimmer Partners, LP 1.44% of their portfolio | 1.0m $58.7m | Added +957.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.03% of their portfolio | 911.9k $53.5m | Added +443.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 897.1k $52.6m | Added +65.3k |
| Yaupon Capital Management LP 2.59% of their portfolio | 895.4k $52.5m | Added +795.6k |
| MORGAN STANLEY 0.00% of their portfolio | 781.2k $45.8m | Reduced -587.0k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 705.3k $41.4m | Added +46.4k |
| Invesco Ltd. 0.00% of their portfolio | 700.6k $41.1m | Added +54.0k |
| KBC Group NV 0.09% of their portfolio | 593.2k $34.8m | Added +175.3k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.03% of their portfolio | 586.9k $34.6m | Added +420.7k |
| Legal & General Group Plc 0.01% of their portfolio | 543.5k $31.9m | Reduced -25.3k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 532.0k $31.2m | Added +29.6k |
| Resolution Capital Ltd 0.60% of their portfolio | 482.5k $28.3m | Added +248.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 482.2k $28.3m | Added +48.4k |
| CITADEL ADVISORS LLC 0.02% of their portfolio | 416.1k $24.4m | Added +350.0k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.08% of their portfolio | 409.6k $24.0m | New |
| NUANCE INVESTMENTS, LLC 3.20% of their portfolio | 391.6k $23.0m | Reduced -515.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 373.3k $21.9m | Added +30.4k |
| Point72 Asset Management, L.P. 0.04% of their portfolio | 371.1k $21.8m | New |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 343.8k $20.2m | Added +339.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 342.0k $20.1m | Reduced -140.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 264.9k $15.5m | Added +149.2k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 250.3k $14.7m | Added +53.4k |
| Ausbil Investment Management Ltd 7.10% of their portfolio | 244.3k $14.3m | Added +191.2k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 241.0k $14.1m | First filing |
| Nuveen, LLC 0.00% of their portfolio | 232.1k $13.6m | Added +49.3k |
| BW Gestao de Investimentos Ltda. 0.58% of their portfolio | 220.9k $13.0m | Added +139.7k |
| MIROVA 0.47% of their portfolio | 195.2k $11.5m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 190.2k $11.2m | Added +7.1k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 182.9k $10.7m | Reduced -72.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 181.4k $10.6m | Added +22.7k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 171.7k $10.1m | Added +17.0k |
| Vennlight Capital Management, LP 9.62% of their portfolio | 162.2k $9.5m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 157.9k $9.3m | Added +73.9k |
| UBS Group AG 0.00% of their portfolio | 149.9k $8.8m | Added +37.6k |
| GABELLI FUNDS LLC 0.06% of their portfolio | 149.6k $8.8m | Added +2.0k |
| Rokos Capital Management LLP 0.14% of their portfolio | 135.1k $7.9m | New |
| Public Sector Pension Investment Board 0.02% of their portfolio | 133.7k $7.8m | Added +18.4k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 131.7k $7.7m | Reduced -5.2k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 118.9k $7.0m | Added +78.2k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 115.9k $6.8m | Added +42.3k |
| ProShare Advisors LLC 0.01% of their portfolio | 115.9k $6.8m | Reduced -18.7k |
| HRT FINANCIAL LP 0.02% of their portfolio | 113.2k $6.6m | Added +83.0k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 112.6k $6.6m | Added +95.2k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.08% of their portfolio | 112.6k $6.6m | Reduced -286 |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 0.07% of their portfolio | 111.8k $6.6m | New |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 110.6k $6.5m | Added +9.4k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 106.0k $6.2m | Added +42.5k |
| Squarepoint Ops LLC 0.01% of their portfolio | 105.6k $6.2m | New |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 103.9k $6.1m | Added +74.9k |
| JENNISON ASSOCIATES LLC 0.00% of their portfolio | 101.1k $5.9m | Added +83.9k |
| REAVES W H & CO INC 0.10% of their portfolio | 100.0k $5.9m | New |
| Ghisallo Capital Management LLC 0.16% of their portfolio | 100.0k $5.9m | New |
| Prospera Financial Services Inc 0.09% of their portfolio | 90.0k $5.3m | Added +2.1k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 89.8k $5.3m | Reduced -11.4k |
| CIBC Bancorp USA Inc. 0.01% of their portfolio | 89.3k $5.2m | First filing |
| Boston Trust Walden Corp 0.04% of their portfolio | 82.7k $4.9m | New |
| FIRST MANHATTAN CO. LLC. 0.01% of their portfolio | 77.4k $4.5m | Reduced -8.3k |
| Schonfeld Strategic Advisors LLC 0.04% of their portfolio | 76.1k $4.5m | New |
| Swiss Life Asset Management Ltd 0.02% of their portfolio | 75.7k $4.4m | Added +23.1k |
| Swiss National Bank 0.00% of their portfolio | 72.8k $4.3m | Added +6.6k |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 0.04% of their portfolio | 72.3k $4.2m | Unchanged |
| Susquehanna Portfolio Strategies, LLC 0.06% of their portfolio | 66.2k $3.9m | Unchanged |
| GAMCO INVESTORS, INC. ET AL 0.04% of their portfolio | 61.6k $3.6m | Unchanged |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.19% of their portfolio | 61.4k $3.4m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 60.2k $3.5m | Added +4.5k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.02% of their portfolio | 60.1k $3.5m | Reduced -2.5k |
| New Age Alpha Advisors, LLC 0.16% of their portfolio | 59.5k $3.5m | Reduced -2.2k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 58.6k $3.4m | Added +4.7k |
| KEYNOTE FINANCIAL SERVICES LLC 1.72% of their portfolio | 55.0k $3.2m | Reduced -1.2k |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 52.6k $3.1m | Added +29.7k |
| E. Ohman J:or Asset Management AB 0.08% of their portfolio | 51.2k $3.0m | Added +4.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 49.9k $2.9m | Added +25.6k |
| Mariner, LLC 0.00% of their portfolio | 48.0k $2.8m | Added +1.1k |
| Quantbot Technologies LP 0.11% of their portfolio | 46.8k $2.7m | New |
| Clean Yield Group 0.77% of their portfolio | 46.4k $2.7m | Added +3.7k |
| North Star Investment Management Corp. 0.16% of their portfolio | 44.8k $2.6m | Unchanged |
| Quantinno Capital Management LP 0.00% of their portfolio | 42.0k $2.5m | Added +21.6k |
| EXCHANGE TRADED CONCEPTS, LLC 0.02% of their portfolio | 41.9k $2.5m | Reduced -3.2k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 40.6k $2.4m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 40.2k $2.4m | Added +5.7k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 39.7k $1.9m | Unchanged |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 39.2k $2.3m | New |
| Maryland State Retirement & Pension System 0.05% of their portfolio | 38.6k $2.3m | Added +2.8k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 37.7k $2.2m | Added +6.6k |
| Brevan Howard Capital Management LP 0.02% of their portfolio | 36.9k $2.2m | Added +25.7k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 36.8k $2.2m | Added +17.9k |
| FEDERATED HERMES, INC. 0.00% of their portfolio | 35.8k $2.1m | Added +1.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 35.3k $2.1m | Reduced -10.4k |
| South Dakota Investment Council 0.04% of their portfolio | 33.9k $2.0m | New |