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Ardelyx

228 hedge funds and large institutions have $972M invested in Ardelyx in 2025 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 79 increasing their positions, 84 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more first-time investments, than exits

New positions opened: 36 | Existing positions closed: 26

27% more call options, than puts

Call options by funds: $9.91M | Put options by funds: $7.78M

2% more funds holding

Funds holding: 223228 (+5)

1.19% more ownership

Funds ownership: 67.44%68.63% (+1.2%)

1% more capital invested

Capital invested by funds: $962M → $972M (+$9.94M)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

6% less repeat investments, than reductions

Existing positions increased: 79 | Existing positions reduced: 84

Holders
228
Holders Change
+5
Holders Change %
+2.24%
% of All Funds
2.77%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
36
Increased
79
Reduced
84
Closed
26
Calls
$9.91M
Puts
$7.78M
Net Calls
+$2.13M
Net Calls Change
+$1.01M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$123M +$1.76M +315,525 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$111M +$3.4M +610,162 +3%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$84.6M +$3.85M +690,599 +5%
State Street
4
State Street
Massachusetts
$69.4M +$12.2M +2,193,649 +23%
Millennium Management
5
Millennium Management
New York
$69.4M +$23.8M +4,267,524 +56%
NAMI
6
Nomura Asset Management International
Pennsylvania
$54.4M +$52M +9,328,744 New
Geode Capital Management
7
Geode Capital Management
Massachusetts
$34M +$395K +70,832 +1%
Marshall Wace
8
Marshall Wace
United Kingdom
$30.2M -$20.9M -3,754,403 -42%
N
9
Nuveen
North Carolina
$30.1M -$58K -10,404 -0.2%
Goldman Sachs
10
Goldman Sachs
New York
$17.9M +$2.67M +479,869 +19%
Two Sigma Investments
11
Two Sigma Investments
New York
$16.8M +$2.13M +383,121 +15%
Morgan Stanley
12
Morgan Stanley
New York
$13.8M -$2.93M -526,534 -18%
RSCM
13
Rock Springs Capital Management
Maryland
$13.4M +$73.5K +13,200 +0.6%
Bank of America
14
Bank of America
North Carolina
$12.9M -$2.48M -445,504 -17%
Charles Schwab
15
Charles Schwab
California
$12.3M -$431K -77,461 -4%
Jane Street
16
Jane Street
New York
$12M -$741K -133,058 -6%
AQR Capital Management
17
AQR Capital Management
Connecticut
$11.8M -$663K -119,041 -6%
Northern Trust
18
Northern Trust
Illinois
$11.8M -$550K -98,707 -5%
OIM
19
Oracle Investment Management
Connecticut
$10.9M +$2.05M +368,798 +25%
Jones Financial Companies
20
Jones Financial Companies
Missouri
$10.8M -$107K -19,148 -1%
Renaissance Technologies
21
Renaissance Technologies
New York
$10.5M +$583K +104,700 +6%
EP
22
Eversept Partners
New York
$10M +$1.59M +285,752 +20%
JGC
23
J. Goldman & Co
New York
$9.46M +$8.53M +1,532,236 +1,693%
Arrowstreet Capital
24
Arrowstreet Capital
Massachusetts
$8.31M +$4.71M +845,855 +146%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$8.23M -$10.6M -1,901,783 -57%