HTO · H2o America · Shareholders & Ownership
Every disclosed holder of HTO in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns HTO
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 44,018,066 | 105.21% |
| Insiders (Forms 3, 4, 5) | 4,867,239 | 11.63% |
| 13D/G-only blocks | 2,552,000 | 6.10% |
| Remaining | 9,597,058 | -22.94% |
| Registered funds (N-PORT, not summed) | 14,546,627 | 34.77% |
Shares outstanding: 41,840,247, the issuer's latest cover-page count restated onto today's split basis.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of HTO
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
7,106,413 | ||
| 1.1 |
BlackRock, Inc.
13G
CIK 2012383 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
6,612,895 | ||
| 1.2 |
iShares Core S&P Small-Cap ETF
Fund
S000004313 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
2,369,880 | ||
| 1.3 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
918,315 | ||
| 1.4 |
iShares S&P Small-Cap 600 Value ETF
Fund
S000004316 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
338,610 | ||
| 1.5 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
333,900 | ||
| 2 |
ATLAS Infrastructure Partners (UK) Ltd.
13G
CIK 1924953 · Registered investment adviser · Sep 21, 2026
Rule 13d-1(b), qualified institution, not summed
|
4,675,469 | ||
| 2.1 |
ATLAS Infrastructure Partners (UK) Ltd.
Insider
CIK 1924953 · Jul 7, 2026
10% Owner, issuer-wide, not summed
|
4,615,265 | ||
| 2.2 |
ATLAS Infrastructure Partners (UK) Ltd.
13F
CIK 1924953 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,612,035 | ||
| 3 |
|
4,582,469 | ||
| 4 |
|
2,552,000 | ||
| 5 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,995,839 | ||
| 6 |
ANTIPODES PARTNERS Ltd
13F
CIK 1652442 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,759,602 | ||
| 7 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,574,377 | ||
| 8 |
|
1,554,683 | ||
| 8.1 |
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
Fund
S000041317 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
361,698 | ||
| 8.2 |
State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF
Fund
S000006974 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
202,868 | ||
| 8.3 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
11,587 | ||
| 8.4 |
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Fund
S000006973 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
7,316 | ||
| 8.5 |
State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF
Fund
S000033831 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
947 | ||
| 9 |
Cerity Partners LLC
13F
CIK 1566475 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,307,227 | ||
| 10 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,263,898 | ||
| 11 |
SOROS FUND MANAGEMENT LLC
13F
CIK 1029160 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,254,368 | ||
| 12 |
VICTORY CAPITAL MANAGEMENT INC
13F
CIK 1040188 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,168,734 | ||
| 12.1 |
Victory Sycamore Small Company Opportunity Fund
Fund
S000000800 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
|
575,000 | ||
| 12.2 |
Victory RS Partners Fund
Fund
S000053561 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
|
184,650 | ||
| 12.3 |
Victory Market Neutral Income Fund
Fund
S000037769 · Registered fund · Jun 30, 2026
Victory Portfolios II, not summed
|
159,796 | ||
| 12.4 |
Victory Small Cap Stock Fund
Fund
S000012914 · Registered fund · Jul 31, 2026
Victory Portfolios III, not summed
|
26,530 | ||
| 12.5 |
Victory Extended Market Index Fund
Fund
S000012941 · Registered fund · Jul 31, 2026
Victory Portfolios III, not summed
|
4,511 | ||
| 13 |
Amundi
13F
CIK 1330387 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,105,367 | ||
| 13.1 |
KBI GLOBAL INVESTORS AQUARIUS FUND
Fund
S000063187 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE III, not summed
|
14,227 | ||
| 14 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,064,045 | ||
| 15 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
992,465 | ||
| 16 |
Yaupon Capital Management LP
13F
CIK 1755028 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
851,846 | ||
| 17 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
806,493 | ||
| 18 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
776,317 | ||
| 18.1 |
Invesco S&P Global Water Index ETF
Fund
S000060819 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
278,387 | ||
| 18.2 |
Invesco Water Resources ETF
Fund
S000003048 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
275,182 | ||
| 18.3 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
44,484 | ||
| 18.4 |
Invesco S&P SmallCap Low Volatility ETF
Fund
S000030965 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
34,851 | ||
| 18.5 |
Invesco S&P SmallCap 600 Revenue ETF
Fund
S000064596 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
15,858 | ||
| 19 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
714,601 | ||
| 19.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
162,672 | ||
| 19.2 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
141,548 | ||
| 19.3 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
127,655 | ||
| 19.4 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
41,937 | ||
| 19.5 |
U.S. CORE EQUITY 2 PORTFOLIO
Fund
S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
38,156 | ||
| 20 |
|
610,164 | ||
| 21 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
589,652 | ||
| 21.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
37 | ||
| 22 |
Legal & General Group Plc
13F
CIK 764068 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
571,546 | ||
| 23 |
Resolution Capital Ltd
13F
CIK 1612389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
515,795 | ||
| 24 |
Zimmer Partners, LP
13F
CIK 1565854 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
513,500 | ||
| 25 |
BARROW HANLEY MEWHINNEY & STRAUSS LLC
13F
CIK 313028 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
504,368 | ||
| 26 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
503,037 | ||
| 26.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
178,539 | ||
| 26.2 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
94,107 | ||
| 26.3 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
86,042 | ||
| 26.4 |
Schwab Fundamental U.S. Small Company Index Fund
Fund
S000016767 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
27,531 | ||
| 26.5 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
24,707 | ||
| 27 |
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
CIK 1086619 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
494,524 | ||
| 28 |
FIRST TRUST ADVISORS LP
13F
CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
490,833 | ||
| 28.1 |
First Trust Water ETF
Fund
S000017178 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund, not summed
|
446,884 | ||
| 28.2 |
First Trust Small Cap Core AlphaDEX Fund
Fund
S000017339 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
43,064 | ||
| 28.3 |
First Trust Small Cap Value AlphaDEX Fund
Fund
S000031807 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
11,576 | ||
| 28.4 |
First Trust Multi Cap Value AlphaDEX Fund
Fund
S000017342 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
2,002 | ||
| 28.5 |
First Trust Horizon Managed Volatility Small/Mid ETF
Fund
S000068212 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded Fund III, not summed
|
842 | ||
| 29 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
450,813 | ||
| 30 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
436,328 | ||
| 30.1 |
Goldman Sachs Multi-Manager Real Assets Strategy Fund
Fund
S000049147 · Registered fund · Jul 31, 2026
Goldman Sachs Trust II, not summed
|
26,840 | ||
| 30.2 |
Multi-Manager U.S. Small Cap Equity Fund
Fund
S000051363 · Registered fund · Apr 30, 2026
Goldman Sachs Trust II, not summed
|
14,975 | ||
| 30.3 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
4,638 | ||
| 31 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
415,397 | ||
| 31.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
17,934 | ||
| 31.2 |
FlexShares STOXX Global Broad Infrastructure Index Fund
Fund
S000042071 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
14,736 | ||
| 31.3 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
3,495 | ||
| 31.4 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
3,078 | ||
| 32 |
|
337,662 | ||
| 32.1 |
College Retirement Equities Fund - Total Global Stock Account
Fund
S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
|
161,032 | ||
| 32.2 |
Nuveen Small Cap Value Opportunities Fund
Fund
S000000606 · Registered fund · Jun 30, 2026
Nuveen Investment Trust, not summed
|
65,943 | ||
| 32.3 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
46,957 | ||
| 32.4 |
Nuveen Equity Index Fund
Fund
S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
27,689 | ||
| 32.5 |
TIAA Separate Account VA-1 - Stock Index Account
Fund
S000005098 · Registered fund · Jun 30, 2026
TIAA Separate Account VA-1, not summed
|
466 | ||
| 33 |
RAYMOND JAMES FINANCIAL INC
13F
CIK 720005 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
315,073 | ||
| 34 |
COHEN & STEERS, INC.
13F
CIK 1284812 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
310,870 | ||
| 35 |
VANGUARD UTILITIES INDEX FUND
Fund
S000004445 · Registered fund · May 31, 2026
VANGUARD WORLD FUND, not summed
|
255,884 | ||
| 36 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
253,621 | ||
| 37 |
|
244,550 | ||
| 38 |
VANGUARD DIVIDEND APPRECIATION INDEX FUND
Fund
S000011322 · Registered fund · Jul 31, 2026
VANGUARD SPECIALIZED FUNDS, not summed
|
222,451 | ||
| 39 |
AQR CAPITAL MANAGEMENT LLC
13F
CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
215,916 | ||
| 40 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
206,376 | ||
| 41 |
PRINCIPAL FINANCIAL GROUP INC
13F
CIK 1126328 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
189,995 | ||
| 41.1 |
SmallCap Value Fund II
Fund
S000007169 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
|
30,805 | ||
| 41.2 |
SmallCap S&P 600 Index Fund
Fund
S000007203 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
|
28,977 | ||
| 42 |
BW Gestao de Investimentos Ltda.
13F
CIK 1568280 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
185,806 | ||
| 43 |
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
13F
CIK 1164833 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
183,553 | ||
| 43.1 |
Hotchkis and Wiley Small Cap Diversified Value Fund
Fund
S000045868 · Registered fund · Jun 30, 2026
HOTCHKIS & WILEY FUNDS/DE/, not summed
|
46,900 | ||
| 44 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
176,992 | ||
| 45 |
DUFF & PHELPS INVESTMENT MANAGEMENT CO
13F
CIK 765443 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
175,972 | ||
| 46 |
Virtus Duff & Phelps Water Fund
Fund
S000021463 · Registered fund · Jun 30, 2026
Virtus Strategy Trust, not summed
|
175,942 | ||
| 47 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
171,364 | ||
| 48 |
VANGUARD TAX-MANAGED SMALL-CAP FUND
Fund
S000004387 · Registered fund · Jun 30, 2026
VANGUARD TAX-MANAGED FUNDS, not summed
|
170,225 | ||
| 49 |
Squarepoint Ops LLC
13F
CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
170,129 | ||
| 50 |
Ausbil Investment Management Ltd
13F
CIK 1966036 · Registered investment adviser · Sep 30, 2026
|
169,944 |
33 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 455 holders
Create a free account to page through every holder, filter by source and group by ultimate parent.