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TGS

Gas Transporter Of The South Inc

Company with tickers: TGS

CIK
931427
CUSIP
893870204
Shares Outstanding
69,513,693
13F Activity (30d)
30 filings 30 filers

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: 64
Total Value: $227,496,100
Total Shares: 6,573,133

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 64 13F filers · Δ vs Dec 31, 2025
Top Holder
17.3%
Jun 2023 → Mar 2026 · range 17.3% – 38.3%
−19.4 pts
Top 5
60.6%
Jun 2023 → Mar 2026 · range 60.6% – 80.1%
−12.9 pts
Top 10
76.1%
Jun 2023 → Mar 2026 · range 76.1% – 91.3%
−8.4 pts
HHI
880
Jun 2023 → Mar 2026 · range 880 – 2,017
Broadly held−902

Quarterly Activity

vs Dec 31, 2025
New
18
Increased
22
Decreased
12
Sold Out
14
Unchanged
12
Holder count: +4
Institutional value: -18.2%
Shares held: -26.5%

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 66 of 66
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Holder Value (USD) % of 13F Shares Open