Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in YPF held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Aquamarine Financial (Cayman) Ltd | 12.4M | $565.9M | +37.9% | 3.212% | 31.24% |
| 2 | FMR LLC | 10.7M | $486.8M | +11894917.8% | 2.763% | 0.02% |
| 3 | JPMORGAN CHASE & CO | 4.7M | $211.0M | -8.8% | 1.204% | 0.01% |
| 4 | North of South Capital LLP | 4.0M | $183.0M | +14.2% | 1.038% | 13.47% |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3.5M | $158.7M | -37.5% | 0.901% | 0.01% |
| 6 | VR Advisory Services Ltd | 3.2M | $146.9M | 0.0% | 0.834% | 13.03% |
| 7 | JANE STREET GROUP, LLC | 2.6M | $116.6M | +8.7% | 0.662% | 0.01% |
| 8 | PING CAPITAL MANAGEMENT, INC. | 1.6M | $73.3M | +16.9% | 0.416% | 18.27% |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.6M | $73.1M | -7.2% | 0.415% | 0.09% |
| 10 | MORGAN STANLEY | 1.5M | $68.9M | -20.7% | 0.391% | 0.00% |
| 11 | BNP PARIBAS FINANCIAL MARKETS | 1.5M | $67.4M | +2089.0% | 0.382% | 0.02% |
| 12 | Russell Investments Group, Ltd. | 1.5M | $67.1M | +38.7% | 0.381% | 0.06% |
| 13 | Walleye Trading LLC | 1.2M | $55.8M | +60.7% | 0.317% | 0.06% |
| 14 | OAKTREE CAPITAL MANAGEMENT LP | 991K | $45.1M | +11.8% | 0.256% | 0.63% |
| 15 | CITADEL ADVISORS LLC | 990K | $45.0M | -47.0% | 0.256% | 0.00% |
| 16 | TWO SIGMA INVESTMENTS, LP | 739K | $33.6M | +711.4% | 0.191% | 0.02% |
| 17 | PEAK6 LLC | 730K | $33.2M | +16.3% | 0.188% | 0.07% |
| 18 | Equinox Partners Investment Management LLC | 714K | $32.5M | +52.9% | 0.184% | 15.29% |
| 19 | Grantham, Mayo, Van Otterloo & Co. LLC | 667K | $30.3M | -28.0% | 0.172% | 0.07% |
| 20 | RWC Asset Management LLP | 661K | $30.0M | +755.6% | 0.170% | 1.14% |
| 21 | BlackRock, Inc. | 633K | $28.8M | -12.0% | 0.163% | 0.00% |
| 22 | DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 605K | $27.5M | +12.4% | 0.156% | 1.14% |
| 23 | LMR Partners LLP | 521K | $23.7M | +30.3% | 0.135% | 0.09% |
| 24 | MASTERS CAPITAL MANAGEMENT LLC | 500K | $22.7M | -50.0% | 0.129% | 0.58% |
| 25 | Banco BTG Pactual S.A. | 407K | $18.5M | — | 0.105% | 1.56% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in YPF — a direct measure of their conviction.
Filings activity in YPF during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 177 | +11% | 17.87% | +3.01 pp | $2.97B | +20% |
| Q1 2026 | 159 | +28% | 14.86% | +4.11 pp | $2.48B | +71% |
| Q4 2025 | 124 | +0.8% | 10.75% | +1.67 pp | $1.46B | +84% |
| Q3 2025 | 123 | 16% | 9.08% | +0.03 pp | $790M | 24% |
| Q2 2025 | 146 | 7.6% | 9.05% | +0.05 pp | $1.05B | 1.2% |
| Q1 2025 | 158 | 8.7% | 9.00% | 1.94 pp | $1.06B | 35% |
| Q4 2024 | 173 | +31% | 10.94% | 1.32 pp | $1.63B | +91% |
| Q3 2024 | 132 | — | 12.26% | — | $852M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying YPF stock.
Based on Q2 2026 13F filings, institutional ownership of YPF Sociedad Anónima stands at 17.9%, held across 177 reporting institutions.
Aquamarine Financial (Cayman) Ltd is the largest reported institutional holder of YPF, with approximately 12,444,948 shares worth $0.57B as of Q2 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of YPF, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, JANE STREET GROUP, LLC, CITADEL ADVISORS LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for YPF is 76 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
38 institutions opened new positions in YPF during Q2 2026, while 19 fully exited. 56 added to existing positions and 77 trimmed.
YPF institutional ownership rose by 3.01 percentage points quarter-over-quarter, with a net change of +18 holders.
The top 10 institutions account for 70.1% of all reported 13F value in YPF, and the top 25 account for 88.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
YPF Sociedad Anónima (YPF) Institutional Ownership