Michael Raab owns 0.66% of Ardelyx
1,645,156 shares as of the August 21, 2026 filing, worth $5.1M at the latest close.
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Free.
The stake
0.66%
worth $5.1M at the latest close
Stake rank
#2,119
by dollar value of the stake
Last sale
59 days ago
Aug 21, 2026
Last buy
1,510 days ago
Aug 31, 2022 · $1,856
Michael Raab owns 0.66% of ARDELYX, INC.: 1,645,156 of 249,187,572 shares, worth about $5.1M at the 2026-10-16 close. The stake has moved from 0.21% in 2016 to 0.66% on 2026-08-21, across 58 sales and 1 purchase that moved it since 2016. The last trade that moved it was a discretionary sale of $225,914 on 2026-08-21.
How the stake is held
as of the Aug 21, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 21, 2026 · Form 4 ↗
HELD DIRECTLY
1,619,792
98.5%
HELD INDIRECTLY · Family Trust
25,364
1.5%
THE STAKE
1,645,156
0.66%