Transportadora de Gas del Sur S.A. (TGS) Ownership

NYSE: TGSTop holders, insider trades and short interest.

TGS ownership summary

as of October 18, 2026
Institutions
13.8%
of shares outstanding
Insiders
0.00%
of shares outstanding
Shares outstanding
69.5M
Float
31.3M
shares available to trade
Short interest
0.57%
174K shares short
Days to cover
0.77
short interest down 27.6% vs prior month
  • Institutions 13.79%
  • Other investors 86.21%

TGS top institutional holders

20 largest
Transportadora de Gas del Sur S.A. top institutional holders
#Holder% of sharesSharesValueChangeReported
1SPX Gestao de Recursos Ltda1.21%1.8M$47.4M+790,454 (+77.1%)June 30, 2026
2MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.0.73%1.1M$28.8M−34,038 (−3.0%)June 30, 2026
3North of South Capital LLP0.57%863K$22.6M+222,045 (+34.6%)June 30, 2026
4Fundamenta Capital S.A.0.37%552K$14.4M−18,270 (−3.2%)June 30, 2026
5Mackenzie Investments0.31%471K$12.3M+222,710 (+89.8%)June 30, 2026
6Morgan Stanley - Brokerage Accounts0.30%456K$11.9M−134,670 (−22.8%)June 30, 2026
7Vennlight Capital Management, LP0.15%228K$6.0M−46,243 (−16.9%)June 30, 2026
8BNP Paribas Arbitrage, SA0.15%228K$5.9M+85,988 (+60.7%)June 30, 2026
9Marshall Wace Asset Management Ltd0.14%215K$5.6M+207,239 (+2,691.4%)June 30, 2026
10Citadel Advisors Llc0.14%209K$5.5M+76,092 (+57.1%)June 30, 2026
11VR Advisory Services Ltd0.13%195K$5.1M—June 30, 2026
12Itau Unibanco Holding SA0.12%179K$4.7M+83,407 (+87.6%)June 30, 2026
13Wexford Capital LP0.11%172K$4.5M—June 30, 2026
14CI Investments Inc0.10%156K$4.1M+1,934 (+1.3%)June 30, 2026
15Citigroup Inc0.10%145K$3.8M−43,909 (−23.3%)June 30, 2026
16Ping Capital Management, Inc.0.10%144K$3.8M+39,500 (+37.7%)June 30, 2026
17Balyasny Asset Management LLC0.09%140K$3.7M+139,838 (0.0%)June 30, 2026
18Cohen & Steers Inc0.09%135K$3.5M+46,917 (+53.4%)June 30, 2026
19Arlington Capital Management Inc0.09%133K$3.5M+133,259 (0.0%)June 30, 2026
20ABS Investment Management LLC0.08%125K$3.3M+124,861 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 2.2M shares and 5 cut 277K.

TGS top mutual fund and ETF holders

20 largest
Transportadora de Gas del Sur S.A. top fund holders
#Holder% of sharesSharesValueChangeReported
1Global X MSCI Argentina ETF0.70%1.1M$27.7M−5,092 (−0.5%)September 30, 2026
2Pacific North of South EM All Cp EqZ£Acc0.37%555K$14.5M—August 31, 2026
3Eaton Vance Emerg & Frntr Countrs Eq I0.22%327K$8.5M—August 31, 2026
4CI Global Infrastructure Pri Pl ETF C$0.10%156K$4.1M+855 (+0.6%)June 30, 2026
5Canada Life Global Resources F0.09%142K$3.7M—July 31, 2026
6Mackenzie Global Resource A0.09%129K$3.4M+40,990 (+46.5%)June 30, 2026
7IG Mackenzie Global Res Fd C0.07%100K$2.6M—July 31, 2026
8Cohen & Steers Future of Energy Actv ETF0.05%73K$1.9M+39,685 (+119.4%)June 30, 2026
9T. Rowe Price Latin America0.04%60K$1.6M−892 (−1.5%)August 31, 2026
10Moneda Latin America Equities A USD Acc0.03%44K$1.1M−4,553 (−9.4%)July 31, 2026
11Ashmore Emerging Mkts Frontier Eq Instl0.03%42K$1.1M−17,867 (−30.1%)June 30, 2026
12RPS Long Bias Argentina FIF FIA0.03%39K$1.0M+2,090 (+5.7%)June 30, 2026
13Santander AM Latin American Eq Opps B0.02%33K$864,694—August 31, 2026
14Pictet TR - Div Alpha J EUR0.02%31K$807,182+223 (+0.7%)March 31, 2026
15Ashmore SICAV Emg Mkts Frt Eq Instl USD0.02%30K$780,973−11,314 (−27.5%)June 30, 2026
16GBM103 A0.02%24K$640,185+10,500 (+75.0%)August 31, 2026
17Azimut Trend0.02%23K$598,534+3,463 (+17.8%)June 30, 2026
18IG Mackenzie Global ResII B0.01%21K$535,926—July 31, 2026
19OTG Latin America ETF0.01%16K$423,254—September 30, 2026
20Cohen & Steers Infrastr Opp Act ETF0.01%15K$388,370+7,168 (+93.2%)June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

TGS shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TGS

Institutional investors own 13.8% of Transportadora de Gas del Sur's shares and insiders 0.00%. The largest holder is SPX Gestao de Recursos Ltda with 1.21% of the shares (1.8M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 0.57% of the float, or 0.77 days of average trading volume. The share count fell 8.8% since 2014.

Related: TGS analyst forecast, TGS key metrics, TGS dividend history. See the TGS stock overview for the latest quote and news.

TGS ownership FAQ

Who owns the most Transportadora de Gas del Sur stock?

The largest shareholders of Transportadora de Gas del Sur are SPX Gestao de Recursos Ltda (1.21%), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (0.73%), North of South Capital LLP (0.57%), Fundamenta Capital S.A. (0.37%), Mackenzie Investments (0.31%).

What percentage of Transportadora de Gas del Sur is owned by institutions?

Institutions hold 13.8% of Transportadora de Gas del Sur's shares outstanding; insiders hold 0.00%.

Which funds own Transportadora de Gas del Sur?

The largest fund holders of Transportadora de Gas del Sur are Global X MSCI Argentina ETF (0.70%), Pacific North of South EM All Cp EqZ£Acc (0.37%), Eaton Vance Emerg & Frntr Countrs Eq I (0.22%), CI Global Infrastructure Pri Pl ETF C$ (0.10%), Canada Life Global Resources F (0.09%).

What is Transportadora de Gas del Sur's short interest?

174K shares of Transportadora de Gas del Sur were sold short, 0.57% of the float; at the average daily volume it would take 0.77 days to cover.

How many shares of Transportadora de Gas del Sur are outstanding?

Transportadora de Gas del Sur has 69.5M shares outstanding, of which 31.3M are in the public float.

Oil & Gas Integrated: ownership