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John Overdeck’s Artesian Resources ARTNA Stock Holding History

John Overdeck’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 		$6.22M Buy
183,038
+15,573
+9% +$504K ﹤0.01% 1938
2026
Q1 		$5.33M Buy
167,465
+110,999
+197% +$3.64M ﹤0.01% 1934
2025
Q4 		$1.78M Sell
56,466
-4,451
-7% -$143K ﹤0.01% 2525
2025
Q3 		$1.99M Sell
60,917
-2,482
-4% -$82.2K ﹤0.01% 2133
2025
Q2 		$2.13M Buy
63,399
+2,031
+3% +$68.8K ﹤0.01% 1798
2025
Q1 		$2M Buy
61,368
+29,375
+92% +$921K ﹤0.01% 1739
2024
Q4 		$1.01M Sell
31,993
-6,542
-17% -$224K ﹤0.01% 2172
2024
Q3 		$1.43M Buy
38,535
+5,830
+18% +$219K ﹤0.01% 1890
2024
Q2 		$1.15M Buy
32,705
+24,340
+291% +$881K ﹤0.01% 1909
2024
Q1 		$310K Sell
8,365
-5,212
-38% -$190K ﹤0.01% 2549
2023
Q4 		$563K Sell
13,577
-472
-3% -$19.7K ﹤0.01% 2402
2023
Q3 		$590K Sell
14,049
-909
-6% -$42K ﹤0.01% 2210
2023
Q2 		$706K Sell
14,958
-2,043
-12% -$107K ﹤0.01% 2158
2023
Q1 		$941K Sell
17,001
-1,024
-6% -$58.6K ﹤0.01% 1901
2022
Q4 		$1.06M Buy
18,025
+7,109
+65% +$374K ﹤0.01% 1669
2022
Q3 		$525K Buy
+10,916
New +$580K ﹤0.01% 1754

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
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
RMA
Roffman Miller Associates Philadelphia, Pennsylvania $1.91B AUM 28.29% 1-Year Est. Return

John Overdeck's ARTNA Position: Q2 2026 in Review

John Overdeck increased its Artesian Resources (ARTNA) stake by 9.3% in Q2 2026, buying an estimated $504K and bringing the position to 183,038 shares worth $6.22M. The position accounts for ﹤0.01% of the portfolio, ranked #1938.

John Overdeck first reported a position in ARTNA in Q3 2022 and has held it in 16 quarters since. 108 funds tracked by Wall St. Rank hold ARTNA as of Q2 2026.

  • John Overdeck held 183,038 shares of Artesian Resources worth $6.22M as of Q2 2026.
  • John Overdeck bought 15,573 Artesian Resources shares in Q2 2026, an estimated $504K.
  • Artesian Resources made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #1938 holding.
  • John Overdeck first reported a position in Artesian Resources in Q3 2022 and has held it in 16 quarters since.
  • 108 funds tracked by Wall St. Rank held Artesian Resources as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.