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TGS

Gas Transporter Of The South Inc
$28.40 -0.26 (-0.91%) At close · Jul 2
Market Cap
$4.28B
Shares
69,513,693

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 82
Total Value: $360,951,347
Total Shares: 10,429,107

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 82 13F filers · Δ vs Dec 31, 2025
Top Holder
22.5%
Jun 2023 → Mar 2026 · range 18.9% – 38.3%
−9.6 pts
Top 5
55.2%
Jun 2023 → Mar 2026 · range 55.2% – 80.1%
−10.2 pts
Top 10
73.2%
Jun 2023 → Mar 2026 · range 73.2% – 91.3%
−5.3 pts
HHI
899
Jun 2023 → Mar 2026 · range 899 – 2,017
Broadly held−504

Quarterly Activity

vs Dec 31, 2025
New
21
Increased
31
Decreased
16
Sold Out
12
Unchanged
14
Holder count: +9
Institutional value: +13.7%
Shares held: +2.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 86 of 86
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 931427 CUSIP 893870204 Visit website Investor relations