Pampa Energía S.A.
Pampa Energía S.A. (PAM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · PAM · as of Sep 30, 2025
Ownership Breakdown
77
Institutional Holders
▼ 32 vs Q2
$265.62M
Total Inst. Value
▼ $82.20M vs Q2
54.38M
Shares Outstanding
freeFloat 99.98%
4.40M
13F Shares Held
▼ 606,786 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
PAM largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
TT INTERNATIONAL ASSET MANAGEMENT LTD electric services | 821.3K | 1.51% | 1.51% | $49.33B | Oct 2, 2025 | ▼ 281.1K |
HELIKON INVESTMENTS LTD electric services | 698.8K | 1.28% | 1.28% | $41.97B | Nov 10, 2025 | ▲ 206.2K |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. electric services | 455.8K | 83.79% | 83.79% | $27.38B | Nov 14, 2025 | ▼ 147.3K |
MILLENNIUM MANAGEMENT LLC electric services | 313.8K | 57.68% | 57.68% | $18.84B | Nov 14, 2025 | ▼ 46.0K |
VR ADVISORY SERVICES LTD electric services | 272.0K | 50.00% | 50.00% | $16.34B | Nov 14, 2025 | — held |
PING CAPITAL MANAGEMENT, INC. electric services | 242.0K | 44.49% | 44.49% | $14.53B | Oct 31, 2025 | ▲ 165.8K |
JANE STREET GROUP, LLC electric services | 236.9K | 43.55% | 43.55% | $14.23B | Nov 14, 2025 | NEW |
JPMORGAN CHASE & CO electric services | 228.0K | 41.92% | 41.92% | $13.70B | Nov 26, 2025 | ▼ 90.0K |
CITADEL ADVISORS LLC electric services | 185.5K | 34.10% | 34.10% | $11.14B | Nov 14, 2025 | ▲ 168.9K |
MORGAN STANLEY electric services | 175.2K | 32.20% | 32.20% | $10.52B | May 27, 2026 | ▲ 32.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
22
Increased
+949.7K shares7
New Positions
first time holders16
Decreased
−880.8K shares0
Sold Out
fully exitedNet shares change (top 50)
+68.9K
+949.7K / −880.8K
Net new holders
+13
7 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
PAM insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
4
Buy transactions
9
Sell transactions
0.44
Buy/Sell ratio
$10M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Mindlin Damian Miguel Vicepresident | Jun 3, 2026 | Sale | 555,000 | $3.55 | $1.97M | 12.54M | Form 4 ↗ |
Mindlin Damian Miguel Vicepresident | Jun 1, 2026 | Sale | 814,000 | $3.69 | $3.00M | 13.10M | Form 4 ↗ |
Mindlin Marcos Marcelo
| May 27, 2026 | Purchase | 275,000 | $3.37 | $925.9K | 21.65M | Form 4 ↗ |
Mindlin Marcos Marcelo
| May 19, 2026 | Sale | 1,800,000 | $3.48 | $6.27M | 24.97M | Form 4 ↗ |
Mindlin Marcos Marcelo
| May 8, 2026 | Sale | 1,800,000 | $3.35 | $6.03M | 23.17M | Form 4 ↗ |
Mariani Gustavo Vice President | May 8, 2026 | Purchase | 25,000 | $81.02 | $2.03M | 1.59M | Form 4 ↗ |
Mariani Gustavo Vice President | May 7, 2026 | Purchase | 25,000 | $81.40 | $2.04M | 1.57M | Form 4 ↗ |
Mindlin Marcos Marcelo
| Apr 21, 2026 | C-Conversion | 12,500,000 | — | — | 26.47M | Form 4 ↗ |
Mindlin Marcos Marcelo
| Apr 22, 2026 | Sale | 1,500,000 | $3.51 | $5.27M | 24.97M | Form 4 ↗ |
Mindlin Marcos Marcelo
| Apr 21, 2026 | C-Conversion | 500,000 | — | — | 6.39M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Pampa Energía S.A. (PAM) is primarily owned by institutional investors, who hold approximately 8.1% of total shares outstanding. Company insiders own approximately 0.02%, while retail and public investors account for the remaining 91.89%.
The largest institutional shareholder of Pampa Energía S.A. is TT INTERNATIONAL ASSET MANAGEMENT LTD, holding approximately 821,300 shares — equal to 1.51% of outstanding shares — as of September 30, 2025.
A total of 77 institutional investors currently hold PAM stock, with a combined institutional value of approximately $265,623,145 as of the most recent 13F filing period.
Frequently asked questions
PAM ownershipPampa Energía S.A. (PAM) is primarily owned by institutional investors, who hold approximately 8.1% of shares. The largest shareholder is TT INTERNATIONAL ASSET MANAGEMENT LTD with a 1.51% stake. Company insiders hold 0.02%. Data sourced from SEC Form 13F as of September 30, 2025.