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
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 $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
KAS
Kestra Advisory Services Austin, Texas $26.4B AUM 21.05% 1-Year Est. Return

Jane Street's ARTNA Position: Q1 2026 in Review

Jane Street increased its Artesian Resources (ARTNA) stake by 607% in Q1 2026, buying an estimated $4.22M and bringing the position to 149,808 shares worth $4.77M. The position accounts for ﹤0.01% of the portfolio, ranked #3593.

Jane Street first reported a position in ARTNA in Q1 2021 and has held it in 11 quarters since. 105 funds tracked by Wall St. Rank hold ARTNA as of Q1 2026.

  • Jane Street held 149,808 shares of Artesian Resources worth $4.77M as of Q1 2026.
  • Jane Street bought 128,614 Artesian Resources shares in Q1 2026, an estimated $4.22M.
  • Artesian Resources made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3593 holding.
  • Jane Street first reported a position in Artesian Resources in Q1 2021 and has held it in 11 quarters since.
  • 105 funds tracked by Wall St. Rank held Artesian Resources as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.