EquitiesMajor holder changeIranHeldLow impact

Market Development Civilization Market-Making Fund (Public) raises stake in TAB1 to 9.32%

The stake moved from 7.6% to 9.32%. From the shareholder register published by the Tehran Stock Exchange.

Sep 12, 2026Stocksنقرفام

Recorded figures

Holder: صندوق .س .ا.بازارگردانی توسعه بازارتمدن
Stake now: 9.32%
Stake before: 7.6%
Change (points): up 1.72 points
Shares held: 186,437,247

As of Sep 12, 2026

Official source

The instrument in this event

TAB1TAB1 · Stocks · Oct 5, 2026, 1:25 PM9,773 Rial0.39%

From Sep 12, 2026 to today3.08%

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 70.29% of the shares.

Holder	Shares	Share
Traded Investment Fund Index	697million	34.84%
Ganjineh Zarrin Shahr Investment Fund	290million	14.51%
Market Development Civilization Market-Making Fund (Public)	261million	13.07%
Continuity Assurance Civilization Investment Fund	95.4million	4.77%
Andokhte Tosseh Sadarate Armani Investment Fund	61.8million	3.09%

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.

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Traded Investment Fund Index cuts stake in TAB1 to 36.15%

The stake moved from 37.91% to 36.15%. From the shareholder register published by the Tehran Stock Exchange.

Holder: کدرزروصندوقهای سرمایه گذاری قابل معامله
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Market Development Civilization Market-Making Fund (Public) raises stake in TAB1 to 10.43%

Crossed the 10% line. From the shareholder register published by the Tehran Stock Exchange.

Holder: صندوق .س .ا.بازارگردانی توسعه بازارتمدن
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The stake moved from 3.7% to 4.77%. From the shareholder register published by the Tehran Stock Exchange.

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Market Development Civilization Market-Making Fund (Public) cuts stake in TAB1 to 7.6%

The stake moved from 8.99% to 7.6%. From the shareholder register published by the Tehran Stock Exchange.

Holder: صندوق .س .ا.بازارگردانی توسعه بازارتمدن
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Market Development Civilization Market-Making Fund (Public) raises stake in TAB1 to 9.19%

Crossed the 5% line. From the shareholder register published by the Tehran Stock Exchange.

Holder: صندوق .س .ا.بازارگردانی توسعه بازارتمدن
Stake now: 9.19%