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Ardelyx
ARDX

Overview Fund Activity

202 hedge funds and large institutions have $653M invested in Ardelyx in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 80 increasing their positions, 62 reducing their positions, and 43 closing their positions.

Holders
202
Holders Change
-18
Holders Change %
-8.18%
% of All Funds
2.71%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
29
Increased
80
Reduced
62
Closed
43
Calls
$7.48M
Puts
$6.18M
Net Calls
+$1.3M
Net Calls Change
+$3.13M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$45.7M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$44.1M
3
BlackRock
3
BlackRock
New York
$81.3M
4
Bank of America
4
Bank of America
North Carolina
$21.7M
5
Goldman Sachs
5
Goldman Sachs
New York
$15.7M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$59.1M
2
Jane Street
2
Jane Street
New York
$3.01M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
OAM
4
Oberweis Asset Management
Illinois
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$8.67M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$81.3M 20,747,853 +2,799,200 +16%
Vanguard Group
2
Vanguard Group
Pennsylvania
$62.8M 16,031,649 +1,034,415 +7%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$59.1M 15,057,940 -9,919,066 -40%
Millennium Management
4
Millennium Management
New York
$45.7M 11,663,229 +5,197,967 +80%
Macquarie Group
5
Macquarie Group
Australia
$44.9M 11,457,557 +299,418 +3%
Marshall Wace
6
Marshall Wace
United Kingdom
$44.1M 11,250,652 +2,866,843 +34%
State Street
7
State Street
Massachusetts
$38.6M 9,841,871 -334,648 -3%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$22.2M 5,666,088 -6,521 -0.1%
Bank of America
9
Bank of America
North Carolina
$21.7M 5,527,988 +2,600,080 +89%
Goldman Sachs
10
Goldman Sachs
New York
$15.7M 4,003,536 +1,624,798 +68%
NL
11
Nuveen LLC
North Carolina
$13.7M 3,489,944 +81,499 +2%
D.E. Shaw & Co
12
D.E. Shaw & Co
New York
$9.64M 2,458,666 +542,141 +28%
Morgan Stanley
13
Morgan Stanley
New York
$9.19M 2,343,605 -862,733 -27%
AQR Capital Management
14
AQR Capital Management
Connecticut
$9.06M 2,312,363 +739,300 +47%
RSCM
15
Rock Springs Capital Management
Maryland
$8.96M 2,286,273 +681,298 +42%
Citadel Advisors
16
Citadel Advisors
Florida
$8.67M 2,211,260 -979,095 -31%
Charles Schwab
17
Charles Schwab
California
$8.61M 2,196,848 +129,320 +6%
Northern Trust
18
Northern Trust
Illinois
$8.31M 2,121,172 -51,647 -2%
Two Sigma Investments
19
Two Sigma Investments
New York
$7.92M 2,021,463 +1,011,325 +100%
Jones Financial Companies
20
Jones Financial Companies
Missouri
$6.8M 1,843,187 +238,089 +15%
TSC
21
Two Seas Capital
New York
$6.03M 1,539,416 -580,921 -27%
OIM
22
Oracle Investment Management
Connecticut
$5.61M 1,430,728 -973,710 -40%
AG
23
Algert Global
California
$5.25M 1,338,438 +430,920 +47%
Renaissance Technologies
24
Renaissance Technologies
New York
$5.1M 1,301,193 -50,400 -4%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$4.85M 1,236,500 +642,400 +108%
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