New major holder in ATSH: Selin Building Development (Private) at 3.8%
From the shareholder register published by the Tehran Stock Exchange.
Recorded figures
- Holder
- شرکت توسعه ساختمانی سلین -سهامی خاص -
- Stake now
- 3.8%
- Shares held
- 152,035,179
As of Sep 28, 2026
The instrument in this event
Read from the adjusted series, so a capital increase or a cash dividend in between does not show as a drop.
Shareholder register
The Tehran exchange register, as of Oct 4, 2026. The named holders together hold 46.90% of the shares.
Source: the Tehran exchange's daily shareholder register. The exchange names only holders at roughly one percent and above, so this is a floor on known ownership: the rest is spread across smaller holders it does not name.
Related events
Major holder exits ATSH: A.B. Firozeh Pouya Development Investment Fund
The stake moved from 2.46% to 0%. From the shareholder register published by the Tehran Stock Exchange.
- Holder
- صندوق سرمایه گذاری .ا.ب .توسعه فیروزه پویا
- Stake now
- 0%
Traded Investment Fund Index cuts stake in ATSH to 11.23%
The stake moved from 12.78% to 11.23%. From the shareholder register published by the Tehran Stock Exchange.
- Holder
- کدرزروصندوقهای سرمایه گذاری قابل معامله
- Stake now
- 11.23%
A.B. Firozeh Pouya Development Investment Fund raises stake in ATSH to 2.38%
The stake moved from 0% to 2.38%. From the shareholder register published by the Tehran Stock Exchange.
- Holder
- صندوق سرمایه گذاری .ا.ب .توسعه فیروزه پویا
- Stake now
- 2.38%
Traded Investment Fund Index cuts stake in ATSH to 8.5%
Crossed the 10% line. From the shareholder register published by the Tehran Stock Exchange.
- Holder
- کدرزروصندوقهای سرمایه گذاری قابل معامله
- Stake now
- 8.5%
Industrial and Commercial Development Investment Company (Public) raises stake in ATSH to 6.3%
Crossed the 5% line. From the shareholder register published by the Tehran Stock Exchange.
- Holder
- شرکت سرمایه گذاری توسعه صنعت وتجارت -سهامی عام
- Stake now
- 6.3%