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Artesian Resources
ARTNA

105 hedge funds and large institutions have $173M invested in Artesian Resources in 2026 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 42 increasing their positions, 22 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

240% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 5

91% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 22

12% more funds holding

Funds holding: 94 → 105 (+11)

1% more capital invested

Capital invested by funds: $172M → $173M (+$1.29M)

0.04% less ownership

Funds ownership: 57.73% → 57.69% (-0.04%)

Holders
105
Holders Change
+11
Holders Change %
+11.7%
% of All Funds
1.29%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
42
Reduced
22
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Jane Street
Jane Street
New York
+$4.22M
2
Two Sigma Investments
Two Sigma Investments
New York
+$3.64M
3
UBS Group
UBS Group
Switzerland
+$3.5M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$1.64M
5
Marshall Wace
Marshall Wace
United Kingdom
+$1.6M

Top Sellers

1
BlackRock
BlackRock
New York
-$25.4M
2
Janney Montgomery Scott
Janney Montgomery Scott
Pennsylvania
-$425K
3
First Manhattan
First Manhattan
New York
-$353K
4
RS
R Squared
Hong Kong
-$340K
5
CAM
Costello Asset Management
Pennsylvania
-$279K
Name Holding Trade Value Shares
Change 		Change in
Stake
VPM
26
Vanguard Portfolio Management
Pennsylvania
$2.07M +$2.14M +65,094 New
NSIM
27
North Star Investment Management
Illinois
$1.88M – – –
Russell Investments Group
28
Russell Investments Group
United Kingdom
$1.81M -$137K -4,185 -7%
VFT
29
Vanguard Fiduciary Trust
Pennsylvania
$1.78M +$1.84M +55,996 New
PIP
30
Palisades Investment Partners
California
$1.75M +$66.1K +2,014 +4%
Northern Trust
31
Northern Trust
Illinois
$1.63M -$99.3K -3,025 -6%
TI
32
Trexquant Investment
Connecticut
$1.6M +$478K +14,557 +41%
Assenagon Asset Management
33
Assenagon Asset Management
Luxembourg
$1.44M +$1.17M +35,718 +372%
LPL Financial
34
LPL Financial
California
$1.41M +$15.4K +470 +1%
Connor, Clark & Lunn Investment Management (CC&L)
35
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.31M -$12.4K -377 -0.9%
RC
36
RBF Capital
California
$1.27M – – –
Wells Fargo
37
Wells Fargo
California
$1.2M -$24.3K -740 -2%
Qube Research & Technologies (QRT)
38
Qube Research & Technologies (QRT)
United Kingdom
$1.02M +$1.05M +32,130 New
JP Morgan Chase
39
JP Morgan Chase
New York
$1.02M +$20.5K +624 +2%
TA
40
Teton Advisors
New York
$998K – – –
GF
41
Gabelli Funds
New York
$924K +$181K +5,500 +23%
HF
42
HRT Financial
New York
$886K +$914K +27,835 New
QC
43
Quadrature Capital
United Kingdom
$787K +$472K +14,393 +139%
American Century Companies
44
American Century Companies
Missouri
$766K -$3.74K -114 -0.5%
Citadel Advisors
45
Citadel Advisors
Florida
$711K +$268K +8,156 +58%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$653K – – –
Ameriprise
47
Ameriprise
Minnesota
$479K -$8.99K -274 -2%
ECM
48
ExodusPoint Capital Management
New York
$384K +$396K +12,069 New
EGM
49
Engineers Gate Manager
New York
$365K +$376K +11,460 New
JCM
50
Jacobi Capital Management
Pennsylvania
$325K -$14.9K -455 -4%
1
2
3 4 5

ARTNA Hedge Fund Activity: Q1 2026 in Review

105 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Artesian Resources (ARTNA) for Q1 2026, worth a combined $173M — up 0.75% from $172M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new ARTNA positions and 5 closed out — a net gain of 12 holders — while 42 added to existing stakes and 22 trimmed.

The largest buyer was Jane Street, adding an estimated $4.22M. The largest seller was BlackRock, cutting an estimated $25.4M.

  • 105 institutional investors held Artesian Resources (ARTNA) as of Q1 2026, up from 94 in Q4 2025.
  • Funds reported $173M of Artesian Resources stock for Q1 2026, up 0.75% quarter-over-quarter.
  • 17 funds opened new Artesian Resources positions in Q1 2026 and 5 closed out, a net change of +12 holders.
  • The largest Artesian Resources buyer in Q1 2026 was Jane Street, an estimated $4.22M added.
  • The largest Artesian Resources seller in Q1 2026 was BlackRock, an estimated $25.4M sold.

Based on aggregated 13F filings for Q1 2026.