Consolidated Water Co. Ltd. (CWCO) Ownership

NASDAQ: CWCOTop holders, insider trades and short interest.

CWCO ownership summary

as of October 18, 2026
Institutions
68.4%
of shares outstanding
Insiders
5.47%
of shares outstanding
Shares outstanding
16.0M
Float
15.1M
shares available to trade
Short interest
5.91%
777K shares short
Days to cover
8.98
short interest up 23.8% vs prior month
  • Institutions 68.39%
  • Insiders 5.47%
  • Other investors 26.13%

CWCO top institutional holders

20 largest
Consolidated Water Co. Ltd. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc8.93%1.4M$40.4M+59,787 (+4.4%)June 30, 2026
2Morgan Stanley - Brokerage Accounts5.64%904K$25.5M+22,255 (+2.5%)June 30, 2026
3AltraVue Capital, LLC4.25%681K$19.2M−30,450 (−4.3%)June 30, 2026
4Vanguard Capital Management, LLC4.18%670K$18.9M−11,632 (−1.7%)June 30, 2026
5TSP Capital Management Group/LLC2.99%479K$13.5M−500 (−0.1%)September 30, 2026
6JPMorgan Chase & Co2.91%466K$13.2M−31,174 (−6.3%)June 30, 2026
7Geode Capital Management, LLC2.82%451K$12.7M+25,489 (+6.0%)June 30, 2026
8State Street Corp2.08%334K$9.4M+1,665 (+0.5%)June 30, 2026
9Renaissance Technologies Corp1.93%308K$8.7M+8,627 (+2.9%)June 30, 2026
10Heartland Advisors Inc1.86%298K$8.4M−1,800 (−0.6%)June 30, 2026
11Dimensional Fund Advisors, Inc.1.86%298K$8.4M+4,314 (+1.5%)June 30, 2026
12ArrowMark Colorado Holdings, LLC (ArrowMark Partners)1.79%287K$8.1M+15,000 (+5.5%)June 30, 2026
13Western Standard LLC1.57%252K$7.1M+252,056 (0.0%)June 30, 2026
14Amvescap Plc.1.56%249K$7.0M+8,840 (+3.7%)June 30, 2026
15First Manhattan Co. LLC1.38%222K$6.3M−8,970 (−3.9%)June 30, 2026
16Vanguard Portfolio Management, LLC1.31%210K$5.9M+18,207 (+9.5%)June 30, 2026
17CWA Asset Management Group, LLC1.12%180K$5.1M+2,934 (+1.7%)June 30, 2026
18AQR Capital Management LLC1.01%162K$4.6M+69,839 (+76.0%)June 30, 2026
19Legato Capital Management LLC0.94%150K$4.2M—June 30, 2026
20Northern Trust Corp0.93%149K$4.2M+9,812 (+7.1%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 499K shares and 6 cut 85K.

CWCO top mutual fund and ETF holders

20 largest
Consolidated Water Co. Ltd. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.01%481K$13.6M—August 31, 2026
2iShares Russell 2000 ETF2.45%392K$11.1M−4,544 (−1.1%)September 30, 2026
3Meridian Contrarian Legacy1.79%287K$8.1M+15,000 (+5.5%)June 30, 2026
4iShares Global Water ETF USD Dist1.41%225K$6.4M—September 30, 2026
5Heartland Value Investor1.41%225K$6.4M—September 30, 2026
6Fidelity Small Cap Index1.07%171K$4.8M+2,617 (+1.6%)July 31, 2026
7JPMorgan Small Cap Value I1.04%167K$4.7M—August 31, 2026
8iShares Russell 2000 Growth ETF0.78%125K$3.5M−158 (−0.1%)September 30, 2026
9Invesco S&P Global Water ETF0.67%107K$3.0M—September 30, 2026
10Vanguard Utilities ETF0.65%105K$3.0M−66 (−0.1%)September 30, 2026
11Vanguard Russell 2000 ETF0.56%90K$2.5M+1,080 (+1.2%)September 30, 2026
12Fidelity Extended Market Index0.46%74K$2.1M−396 (−0.5%)August 31, 2026
13DFA US Small Cap I0.45%71K$2.0M—August 31, 2026
14JPMorgan US Small Company L0.44%71K$2.0M+1,831 (+2.7%)August 31, 2026
15DFA US Micro Cap I0.35%56K$1.6M—August 31, 2026
16Dimensional US Small Cap ETF0.34%54K$1.5M—September 30, 2026
17iShares Micro-Cap ETF0.31%49K$1.4M−337 (−0.7%)September 30, 2026
18Invesco Water Resources ETF0.27%43K$1.2M—September 30, 2026
19BrighthouseI JPMorgan Small Cap Value A0.26%42K$1.2M−6,688 (−13.7%)June 30, 2026
20Schwab Small Cap Index0.24%38K$1.1M—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

CWCO insider transactions

latest 5
Consolidated Water Co. Ltd. insider transactions
DateNameTransactionPriceSharesValue
2026-03-19Maria Elena GinerBuy$30.243,310$100,094
2025-12-03Wilmer F PergandeSell$33.754,299$145,091
2025-12-01Wilmer F PergandeSell$34.001,053$35,802
2025-11-17Frederick W MctaggartSell$35.761,848$66,084
2025-08-22Raymond WhittakerSell$33.354,755$158,579

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.

CWCO shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns CWCO

Institutional investors own 68.4% of Consolidated Water's shares and insiders 5.47%. The largest holder is BlackRock Inc with 8.93% of the shares (1.4M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 6 reduced their stake in the latest filings. Short interest is 5.91% of the float, or 8.98 days of average trading volume. The share count rose 8.3% since 2014.

Related: CWCO analyst forecast, CWCO key metrics, CWCO dividend history. See the CWCO stock overview for the latest quote and news.

CWCO ownership FAQ

Who owns the most Consolidated Water stock?

The largest shareholders of Consolidated Water are BlackRock Inc (8.93%), Morgan Stanley - Brokerage Accounts (5.64%), AltraVue Capital, LLC (4.25%), Vanguard Capital Management, LLC (4.18%), TSP Capital Management Group/LLC (2.99%).

What percentage of Consolidated Water is owned by institutions?

Institutions hold 68.4% of Consolidated Water's shares outstanding; insiders hold 5.47%.

Which funds own Consolidated Water?

The largest fund holders of Consolidated Water are Vanguard MStar Total Stk Mkt Idx Invest (3.01%), iShares Russell 2000 ETF (2.45%), Meridian Contrarian Legacy (1.79%), iShares Global Water ETF USD Dist (1.41%), Heartland Value Investor (1.41%).

What is Consolidated Water's short interest?

777K shares of Consolidated Water were sold short, 5.91% of the float; at the average daily volume it would take 8.98 days to cover.

Are insiders buying or selling Consolidated Water?

Of the latest 5 reported insider transactions in Consolidated Water (since August 22, 2025), 1 were purchases and 4 were sales.

How many shares of Consolidated Water are outstanding?

Consolidated Water has 16.0M shares outstanding, of which 15.1M are in the public float.

Utilities - Regulated Water: ownership