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EquitiesMajor holder changeIranHeldLow impact

Traded Investment Fund Index raises stake in PSOF to 52.99%

The stake moved from 51.99% to 52.99%. From the shareholder register published by the Tehran Stock Exchange.

Sep 19, 2026Farabourseپتروسورین

Recorded figures

Holder
کدرزروصندوقهای سرمایه گذاری قابل معامله
Stake now
52.99%
Stake before
51.99%
Change (points)
up 1 points
Shares held
529,947,177

As of Sep 19, 2026

Official source

The instrument in this event

From Sep 19, 2026 to todayup5.81%

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 90.01% of the shares.

HolderSharesShare
Traded Investment Fund Index

542million

54.19%
Daya Development Investment Company (Private)

53.9million

5.39%
Shaparak Card Payment Electronic Network Company (Private)

49.9million

4.99%
National Informatics (Private)

49.8million

4.98%
Lasting Value Persian Gulf (Private)

48.5million

4.85%
Khorshidsepehr Investment Company (Private)

27.0million

2.70%
Sourin Market-Making Investment Fund

26.9million

2.69%
Information Technology Services Company (Public)INFO

20.0million

2.00%
Sepehr Sustainable Reserve Investment Fund

15.8million

1.58%
Saba Cooperation Development Investment Fund

14.9million

1.49%
Sabadgardan Sourin Company (Private)

11.5million

1.15%
Mehr Ayandegun Financial Group (Public)MEAZ

10.0million

1.00%
Gohran Hope Development Investment (Public)

10.0million

1.00%
Welfare-minded Human Capital Investment Company for Industry and Mining (Public)

10.0million

1.00%
City Financial Group (Public)

10.0million

1.00%

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

All dayMedium impact
Sep 16, 2026
Major holder changeFarabourseHeld

Traded Investment Fund Index raises stake in PSOF to 51.99%

Crossed the 50% line. From the shareholder register published by the Tehran Stock Exchange.

Holder
کدرزروصندوقهای سرمایه گذاری قابل معامله
Stake now
51.99%
+4 more
As of Sep 16, 2026
All dayLow impact
Sep 16, 2026
Major holder changeFarabourseHeld

Major holder exits PSOF: PRX Basket-Company 66041-Company 30630

The stake moved from 1% to 0%. From the shareholder register published by the Tehran Stock Exchange.

Holder
PRXسبد-شرک66041--شرک30630-
Stake now
0%
+3 more
As of Sep 16, 2026
All dayLow impact
Sep 14, 2026
Major holder changeFarabourseHeld

Major holder exits PSOF: Bank Mellat Brokerage Trust Investment Fund

The stake moved from 1.5% to 0%. From the shareholder register published by the Tehran Stock Exchange.

Holder
صندوق سرمایه گذاری اعتمادکارگزاری بانک ملی ایر
Stake now
0%
+3 more
As of Sep 14, 2026
All dayLow impact
Sep 26, 2026
Major holder changeFarabourseHeld

New major holder in PSOF: Sepehr Sustainable Reserve Investment Fund at 1.58%

From the shareholder register published by the Tehran Stock Exchange.

Holder
صندوق سرمایه گذاری اندوخته پایدارسپهر
Stake now
1.58%
+1 more
As of Sep 26, 2026
All dayLow impact
Sep 12, 2026
Major holder changeFarabourseHeld

Traded Investment Fund Index raises stake in PSOF to 48.69%

The stake moved from 46.69% to 48.69%. From the shareholder register published by the Tehran Stock Exchange.

Holder
کدرزروصندوقهای سرمایه گذاری قابل معامله
Stake now
48.69%
+3 more
As of Sep 12, 2026