Artesian Resources Corporation
Artesian Resources Corporation (ARTNA) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ARTNA · as of Sep 30, 2025
Ownership Breakdown
100
Institutional Holders
▲ 2 vs Q2
$177.87M
Total Inst. Value
▼ $5.98M vs Q2
10.32M
Shares Outstanding
freeFloat 90.13%
5.46M
13F Shares Held
▼ 20,746 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ARTNA largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. water supply | 926.9K | 8.99% | 8.99% | $30.21B | Nov 14, 2025 | ▼ 64 |
BLACKROCK, INC. water supply | 862.2K | 8.36% | 8.36% | $28.10B | Nov 12, 2025 | ▲ 41.6K |
VANGUARD GROUP INC water supply | 514.4K | 4.99% | 4.99% | $16.77B | Nov 7, 2025 | ▲ 3.1K |
RENAISSANCE TECHNOLOGIES LLC water supply | 278.1K | 2.70% | 2.70% | $9.06B | Nov 13, 2025 | ▲ 19.8K |
DIMENSIONAL FUND ADVISORS LP water supply | 194.2K | 1.88% | 1.88% | $6.33B | Nov 12, 2025 | ▼ 3.6K |
KESTRA ADVISORY SERVICES, LLC water supply | 188.6K | 1.83% | 1.83% | $6.15B | Nov 14, 2025 | ▼ 13.8K |
MORGAN STANLEY water supply | 167.0K | 1.62% | 1.62% | $5.44B | May 27, 2026 | ▼ 11.3K |
ADAGE CAPITAL PARTNERS GP, L.L.C. water supply | 150.0K | 1.46% | 1.46% | $4.89B | Nov 14, 2025 | — held |
COSTELLO ASSET MANAGEMENT, INC water supply | 142.6K | 1.38% | 1.38% | $4.65B | Nov 6, 2025 | ▼ 8.8K |
ROFFMAN MILLER ASSOCIATES INC /PA/ water supply | 118.0K | 1.14% | 1.14% | $3.85B | Oct 14, 2025 | ▲ 10.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
20
Increased
+214.6K shares5
New Positions
first time holders18
Decreased
−137.6K shares0
Sold Out
fully exitedNet shares change (top 50)
+77.0K
+214.6K / −137.6K
Net new holders
+7
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ARTNA insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
10
Buy transactions
5
Sell transactions
2.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
DiNunzio Joseph A Retired Exec VP/Corp Secretary | May 19, 2026 | W-Will | 193 | — | — | 16.1K | Form 4 ↗ |
Rossi Salvatore J JR director | May 5, 2026 | J-Other | 1,000 | $31.41 | $31.4K | 1.0K | Form 4 ↗ |
Rossi Salvatore J JR director | May 5, 2026 | Award | 1,000 | — | — | 1.0K | Form 4 ↗ |
Rossi Salvatore J JR director | May 5, 2026 | J-Other | 1,000 | — | — | 0 | Form 4 ↗ |
Houghton Michael director | May 5, 2026 | J-Other | 1,000 | $31.41 | $31.4K | 4.0K | Form 4 ↗ |
Houghton Michael director | May 5, 2026 | Award | 1,000 | — | — | 1.0K | Form 4 ↗ |
Houghton Michael director | May 5, 2026 | J-Other | 1,000 | — | — | 0 | Form 4 ↗ |
TAYLOR DIAN C director | May 5, 2026 | J-Other | 1,000 | $31.41 | $31.4K | 104.0K | Form 4 ↗ |
TAYLOR DIAN C director | May 5, 2026 | Award | 1,000 | — | — | 1.0K | Form 4 ↗ |
TAYLOR DIAN C director | May 5, 2026 | J-Other | 1,000 | — | — | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Artesian Resources Corporation (ARTNA) is primarily owned by institutional investors, who hold approximately 52.9% of total shares outstanding. Company insiders own approximately 9.87%, while retail and public investors account for the remaining 37.27%.
The largest institutional shareholder of Artesian Resources Corporation is T. ROWE PRICE INVESTMENT MANAGEMENT, INC., holding approximately 926,903 shares — equal to 8.99% of outstanding shares — as of September 30, 2025.
A total of 100 institutional investors currently hold ARTNA stock, with a combined institutional value of approximately $177,873,135 as of the most recent 13F filing period.
Frequently asked questions
ARTNA ownershipArtesian Resources Corporation (ARTNA) is primarily owned by institutional investors, who hold approximately 52.9% of shares. The largest shareholder is T. ROWE PRICE INVESTMENT MANAGEMENT, INC. with a 8.99% stake. Company insiders hold 9.87%. Data sourced from SEC Form 13F as of September 30, 2025.