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Costello Asset Management’s Artesian Resources ARTNA Stock Holding History

Costello Asset Management’s Portfolio ARTNA Stock Details ARTNA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.94M Sell
115,979
-15,504
-12% -$501K 1.18% 22
2026
Q1 		$4.19M Sell
131,483
-8,505
-6% -$279K 1.45% 14
2025
Q4 		$4.43M Sell
139,988
-2,638
-2% -$85K 1.46% 16
2025
Q3 		$4.65M Sell
142,626
-8,751
-6% -$290K 1.56% 15
2025
Q2 		$5.08M Sell
151,377
-1,335
-0.9% -$45.3K 1.91% 12
2025
Q1 		$4.99M Sell
152,712
-3,490
-2% -$109K 2.02% 13
2024
Q4 		$4.94M Sell
156,202
-1,149
-0.7% -$39.4K 3.27% 9
2024
Q3 		$5.85M Buy
157,351
+862
+0.6% +$32.3K 3.91% 7
2024
Q2 		$5.5M Sell
156,489
-11,037
-7% -$400K 4.1% 8
2024
Q1 		$6.22M Sell
167,526
-8,238
-5% -$300K 4.45% 5
2023
Q4 		$7.29M Sell
175,764
-6,456
-4% -$270K 6.04% 2
2023
Q3 		$7.65M Sell
182,220
-627
-0.3% -$29K 7.03% 1
2023
Q2 		$8.63M Buy
182,847
+3,434
+2% +$180K 7.39% 1
2023
Q1 		$993K Sell
179,413
-18,337
-9% -$1.05M 1.02% 30
2022
Q4 		$11.6M Sell
197,750
-1,579
-0.8% -$83.1K 10.44% 1
2022
Q3 		$9.59M Sell
199,329
-13,163
-6% -$700K 9.05% 1
2022
Q2 		$10.4M Buy
212,492
+450
+0.2% +$21.1K 9.04% 1
2022
Q1 		$10.3M Sell
212,042
-7,574
-3% -$353K 7.06% 1
2021
Q4 		$10.2M Sell
219,616
-884
-0.4% -$37.2K 6.22% 1
2021
Q3 		$8.42M Buy
220,500
+12,199
+6% +$469K 5.38% 3
2021
Q2 		$7.66M Buy
208,301
+30,768
+17% +$1.23M 5.02% 3
2021
Q1 		$6.99M Sell
177,533
-904
-0.5% -$35.3K 4.83% 3
2020
Q4 		$6.62M Sell
178,437
-3,443
-2% -$128K 5.01% 3
2020
Q3 		$6.27M Buy
181,880
+2,772
+2% +$98.1K 5.52% 3
2020
Q2 		$6.5M Buy
+179,108
New +$6.3M 6.39% 3
2019
Q3 		$5.83M Buy
157,476
+3,683
+2% +$133K 6.96% 1
2019
Q2 		$5.72M Buy
153,793
+4,772
+3% +$173K 6.51% 3
2019
Q1 		$5.55M Sell
149,021
-8,200
-5% -$303K 6.65% 2
2018
Q4 		$5.48M Buy
+157,221
New +$5.67M 7.1% 2

Other funds holding ARTNA

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
KAS
Kestra Advisory Services Austin, Texas $31B AUM 28.39% 1-Year Est. Return
PFS
Prospera Financial Services Dallas, Texas $6.89B AUM 37.41% 1-Year Est. Return

Costello Asset Management's ARTNA Position: Q2 2026 in Review

Costello Asset Management reduced its Artesian Resources (ARTNA) stake by 12% in Q2 2026, selling an estimated $501K and leaving 115,979 shares worth $3.94M. The position accounts for 1.18% of the portfolio, ranked #22.

Costello Asset Management first reported a position in ARTNA in Q4 2018 and has held it in 29 quarters since. The position peaked at $11.6M in Q4 2022. 108 funds tracked by Wall St. Rank hold ARTNA as of Q2 2026.

  • Costello Asset Management held 115,979 shares of Artesian Resources worth $3.94M as of Q2 2026.
  • Costello Asset Management sold 15,504 Artesian Resources shares in Q2 2026, an estimated $501K.
  • Artesian Resources made up 1.18% of Costello Asset Management's portfolio in Q2 2026, its #22 holding.
  • Costello Asset Management first reported a position in Artesian Resources in Q4 2018 and has held it in 29 quarters since.
  • Costello Asset Management's Artesian Resources position peaked at $11.6M in Q4 2022.
  • 108 funds tracked by Wall St. Rank held Artesian Resources as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.