Jane Street
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Jane Street’s Artesian Resources ARTNA Stock Holding History

Jane Street’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 		$3.69M Sell
108,478
-41,330
-28% -$1.34M ﹤0.01% 4172
2026
Q1 		$4.77M Buy
149,808
+128,614
+607% +$4.22M ﹤0.01% 3593
2025
Q4 		$670K Sell
21,194
-18,659
-47% -$601K ﹤0.01% 7064
2025
Q3 		$1.3M Buy
39,853
+28,789
+260% +$953K ﹤0.01% 5772
2025
Q2 		$371K Sell
11,064
-26,444
-71% -$896K ﹤0.01% 7468
2025
Q1 		$1.22M Buy
37,508
+21,127
+129% +$663K ﹤0.01% 5188
2024
Q4 		$518K Sell
16,381
-6,099
-27% -$209K ﹤0.01% 6708
2024
Q3 		$836K Sell
22,480
-41,164
-65% -$1.54M ﹤0.01% 6233
2024
Q2 		$2.24M Buy
63,644
+52,493
+471% +$1.9M ﹤0.01% 4286
2024
Q1 		$414K Buy
11,151
+4,446
+66% +$162K ﹤0.01% 7025
2023
Q4 		$278K Buy
+6,705
New +$280K ﹤0.01% 7713
2021
Q2 		– Sell
-5,275
Closed -$208K – 9737
2021
Q1 		$208K Buy
+5,275
New +$206K ﹤0.01% 8214

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

Jane Street's ARTNA Position: Q2 2026 in Review

Jane Street reduced its Artesian Resources (ARTNA) stake by 28% in Q2 2026, selling an estimated $1.34M and leaving 108,478 shares worth $3.69M. The position accounts for ﹤0.01% of the portfolio, ranked #4172.

Jane Street first reported a position in ARTNA in Q1 2021 and has held it in 12 quarters since. The position peaked at $4.77M in Q1 2026. 108 funds tracked by Wall St. Rank hold ARTNA as of Q2 2026.

  • Jane Street held 108,478 shares of Artesian Resources worth $3.69M as of Q2 2026.
  • Jane Street sold 41,330 Artesian Resources shares in Q2 2026, an estimated $1.34M.
  • Artesian Resources made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4172 holding.
  • Jane Street first reported a position in Artesian Resources in Q1 2021 and has held it in 12 quarters since.
  • Jane Street's Artesian Resources position peaked at $4.77M in Q1 2026.
  • 108 funds tracked by Wall St. Rank held Artesian Resources as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.