CenterBook Partners’s Artesian Resources ARTNA Stock Holding History

CenterBook Partners’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	$1.02M	Buy	+30,125	New	+$974K	0.05%	350
2024 Q4	–	Sell	-16,261	Closed	-$605K	–	471
2024 Q3	$605K	Sell	16,261 -3,887	-19%	-$146K	0.04%	365
2024 Q2	$708K	Buy	+20,148	New	+$730K	0.04%	354
2023 Q4	–	Sell	-13,560	Closed	-$569K	–	384
2023 Q3	$569K	Sell	13,560 -24,936	-65%	-$1.15M	0.07%	315
2023 Q2	$1.82M	Buy	38,496 +32,535	+546%	+$1.71M	0.23%	159
2023 Q1	$330K	Buy	+5,961	New	+$341K	0.05%	343
2022 Q4	–	Sell	-12,077	Closed	-$581K	–	378
2022 Q3	$581K	Buy	+12,077	New	+$642K	0.11%	263

Other funds holding ARTNA

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

CenterBook Partners's ARTNA Position: Q2 2026 in Review

CenterBook Partners opened a new position in Artesian Resources (ARTNA) in Q2 2026: 30,125 shares worth $1.02M. The stake represents 0.05% of the portfolio and ranks #350 among its holdings. This is a return to the name: CenterBook Partners previously reported a position in ARTNA as recently as Q3 2024.

CenterBook Partners first reported a position in ARTNA in Q3 2022 and has held it in 7 quarters since. The position peaked at $1.82M in Q2 2023. 108 funds tracked by Wall St. Rank hold ARTNA as of Q2 2026.

CenterBook Partners held 30,125 shares of Artesian Resources worth $1.02M as of Q2 2026.
Artesian Resources was a new CenterBook Partners position in Q2 2026.
Artesian Resources made up 0.05% of CenterBook Partners's portfolio in Q2 2026, its #350 holding.
CenterBook Partners first reported a position in Artesian Resources in Q3 2022 and has held it in 7 quarters since.
CenterBook Partners's Artesian Resources position peaked at $1.82M in Q2 2023.
108 funds tracked by Wall St. Rank held Artesian Resources as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.