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Ardelyx

221 hedge funds and large institutions have $809M invested in Ardelyx in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 90 increasing their positions, 55 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

64% more repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 55

31% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 32

6% more capital invested

Capital invested by funds: $765M → $809M (+$43.4M)

5.34% more ownership

Funds ownership: 63.73%69.07% (+5.3%)

4% more funds holding

Funds holding: 213221 (+8)

14% less call options, than puts

Call options by funds: $11.5M | Put options by funds: $13.3M

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
221
Holders Change
+8
Holders Change %
+3.76%
% of All Funds
2.96%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
42
Increased
90
Reduced
55
Closed
32
Calls
$11.5M
Puts
$13.3M
Net Calls
-$1.83M
Net Calls Change
+$2.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$123M +$3.16M +589,065 +2%
BlackRock
2
BlackRock
New York
$88.1M -$3.08M -572,824 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$73.6M +$3.41M +634,575 +4%
Macquarie Group
4
Macquarie Group
Australia
$54.8M +$4.36M +811,547 +8%
State Street
5
State Street
Massachusetts
$50M -$7.61M -1,416,395 -12%
Marshall Wace
6
Marshall Wace
United Kingdom
$41.2M +$44.4M +8,268,990 +7,202%
Millennium Management
7
Millennium Management
New York
$31.7M +$18.8M +3,501,782 +118%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$27.9M +$875K +162,879 +3%
N
9
Nuveen
North Carolina
$16.7M +$6.64M +1,237,446 +57%
Morgan Stanley
10
Morgan Stanley
New York
$15.7M +$4.21M +784,640 +32%
Citadel Advisors
11
Citadel Advisors
Florida
$15.7M +$3.76M +699,737 +28%
Bank of America
12
Bank of America
North Carolina
$14.4M +$5.39M +1,004,252 +52%
Jane Street
13
Jane Street
New York
$12M +$6.54M +1,217,288 +99%
OIM
14
Oracle Investment Management
Connecticut
$11.8M +$1.69M +315,007 +15%
Goldman Sachs
15
Goldman Sachs
New York
$11.7M +$1.19M +221,486 +10%
Northern Trust
16
Northern Trust
Illinois
$10.7M +$117K +21,845 +1%
TSC
17
Two Seas Capital
New York
$10.4M +$1.42M +265,000 +14%
Charles Schwab
18
Charles Schwab
California
$10.2M +$174K +32,393 +2%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$9.41M +$2.4M +447,857 +30%
TI
20
Trexquant Investment
Connecticut
$8.58M +$4.52M +841,422 +93%
Jones Financial Companies
21
Jones Financial Companies
Missouri
$7.91M +$821K +152,922 +11%
RSCM
22
Rock Springs Capital Management
Maryland
$7.88M +$759K +141,346 +10%
AQR Capital Management
23
AQR Capital Management
Connecticut
$7.72M +$5.52M +1,027,814 +189%
Renaissance Technologies
24
Renaissance Technologies
New York
$6.64M +$7.26M +1,351,593 New
Adage Capital Partners
25
Adage Capital Partners
Massachusetts
$5.95M +$3.01M +561,000 +86%