Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ARTNA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 388K | $12.4M | — | 3.775% | 0.00% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 320K | $10.2M | +15.1% | 3.114% | 0.02% |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 200K | $6.4M | +33.3% | 1.944% | 0.01% |
| 4 | MORGAN STANLEY | 196K | $6.2M | +22.0% | 1.904% | 0.00% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 190K | $6.0M | +0.7% | 1.846% | 0.00% |
| 6 | UBS Group AG | 171K | $5.5M | +165.5% | 1.664% | 0.00% |
| 7 | BlackRock, Inc. | 171K | $5.4M | -81.9% | 1.659% | 0.00% |
| 8 | TWO SIGMA INVESTMENTS, LP | 167K | $5.3M | +196.6% | 1.628% | 0.00% |
| 9 | Kestra Advisory Services, LLC | 166K | $5.3M | +1.0% | 1.618% | 0.02% |
| 10 | Prospera Financial Services Inc | 158K | $5.0M | +25.7% | 1.534% | 0.08% |
| 11 | JANE STREET GROUP, LLC | 150K | $4.8M | +606.8% | 1.456% | 0.04% |
| 12 | ROFFMAN MILLER ASSOCIATES INC /PA/ | 146K | $4.7M | +6.3% | 1.419% | 0.27% |
| 13 | Costello Asset Management, INC | 131K | $4.2M | -6.1% | 1.278% | 1.45% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 102K | $3.2M | -6.6% | 0.990% | 0.00% |
| 15 | MARSHALL WACE, LLP | 101K | $3.2M | +93.6% | 0.979% | 0.00% |
| 16 | GOLDMAN SACHS GROUP INC | 98K | $3.1M | +57.1% | 0.951% | 0.00% |
| 17 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 95K | $3.0M | +2.0% | 0.927% | 0.01% |
| 18 | MILLENNIUM MANAGEMENT LLC | 84K | $2.7M | +100.7% | 0.814% | 0.00% |
| 19 | FIRST MANHATTAN CO | 76K | $2.4M | -12.4% | 0.734% | 0.01% |
| 20 | Bank of New York Mellon Corp | 74K | $2.4M | -3.1% | 0.721% | 0.00% |
| 21 | DEPRINCE RACE & ZOLLO INC | 74K | $2.3M | +11.9% | 0.716% | 0.04% |
| 22 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 74K | $2.3M | +30.5% | 0.716% | 0.00% |
| 23 | FCA CORP /TX | 70K | $2.2M | +6.8% | 0.678% | 0.63% |
| 24 | STATE STREET CORP | 69K | $2.2M | +3.5% | 0.671% | 0.00% |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | 65K | $2.1M | — | 0.633% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ARTNA — a direct measure of their conviction.
Filings activity in ARTNA during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 104 | +11% | 42.00% | 3.02 pp | $142M | 6.7% |
| Q4 2025 | 94 | 6.9% | 45.02% | +1.54 pp | $152M | +3.5% |
| Q3 2025 | 101 | +1.0% | 43.48% | 0.95 pp | $147M | 2.1% |
| Q2 2025 | 100 | 5.7% | 44.43% | +0.28 pp | $150M | +0.7% |
| Q1 2025 | 106 | +7.1% | 44.15% | 1.17 pp | $149M | 2.6% |
| Q4 2024 | 99 | 14% | 45.32% | 6.75 pp | $153M | 13% |
| Q3 2024 | 115 | 11% | 52.07% | 0.67 pp | $176M | 1.3% |
| Q2 2024 | 129 | — | 52.74% | — | $178M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ARTNA stock.
Based on Q1 2026 13F filings, institutional ownership of Artesian Resources Corporation stands at 42.0%, held across 104 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of ARTNA, with approximately 388,459 shares worth $0.01B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of ARTNA, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, JANE STREET GROUP, LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for ARTNA is 57 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
17 institutions opened new positions in ARTNA during Q1 2026, while 7 fully exited. 64 added to existing positions and 21 trimmed.
ARTNA institutional ownership fell by 3.02 percentage points quarter-over-quarter, with a net change of +10 holders.
The top 10 institutions account for 47.9% of all reported 13F value in ARTNA, and the top 25 account for 79.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Artesian Resources Corporation (ARTNA) Institutional Ownership