Marshall Wace
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Marshall Wace’s Artesian Resources ARTNA Stock Holding History

Marshall Wace’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 		$3.21M Buy
100,715
+48,695
+94% +$1.6M ﹤0.01% 1533
2025
Q4 		$1.64M Buy
52,020
+7,811
+18% +$252K ﹤0.01% 1672
2025
Q3 		$1.44M Sell
44,209
-24,901
-36% -$825K ﹤0.01% 1774
2025
Q2 		$2.32M Sell
69,110
-9,545
-12% -$324K ﹤0.01% 1488
2025
Q1 		$2.57M Buy
78,655
+15,441
+24% +$484K ﹤0.01% 1358
2024
Q4 		$2M Buy
63,214
+9,438
+18% +$323K ﹤0.01% 1436
2024
Q3 		$2M Buy
53,776
+24,423
+83% +$916K ﹤0.01% 1367
2024
Q2 		$1.03M Buy
+29,353
New +$1.06M ﹤0.01% 1667
2021
Q4 		– Sell
-10,096
Closed -$385K – 3837
2021
Q3 		$385K Buy
10,096
+1,977
+24% +$76K ﹤0.01% 2531
2021
Q2 		$299K Buy
+8,119
New +$324K ﹤0.01% 2321
2019
Q1 		– Sell
-926
Closed -$32K – 1703
2018
Q4 		$32K Buy
+926
New +$33.4K ﹤0.01% 1498

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

Marshall Wace's ARTNA Position: Q1 2026 in Review

Marshall Wace increased its Artesian Resources (ARTNA) stake by 94% in Q1 2026, buying an estimated $1.6M and bringing the position to 100,715 shares worth $3.21M. The position accounts for ﹤0.01% of the portfolio, ranked #1533.

Marshall Wace first reported a position in ARTNA in Q4 2018 and has held it in 11 quarters since. 105 funds tracked by Wall St. Rank hold ARTNA as of Q1 2026.

  • Marshall Wace held 100,715 shares of Artesian Resources worth $3.21M as of Q1 2026.
  • Marshall Wace bought 48,695 Artesian Resources shares in Q1 2026, an estimated $1.6M.
  • Artesian Resources made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1533 holding.
  • Marshall Wace first reported a position in Artesian Resources in Q4 2018 and has held it in 11 quarters since.
  • 105 funds tracked by Wall St. Rank held Artesian Resources as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.