AUNA — AUNA S.A.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2024-03-22.
Performance
Technicals
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Measured signals that fired on AUNA
| date | signal | measured base rate |
|---|---|---|
| 2026-07-09 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-05-22 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-05-15 | Institutional holders jumped in a quarter ownership | -0.52% over 21 days · t = -0.38 · n = 1,553 not distinguishable from its control group |
| 2026-05-04 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-03-11 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-05-29 | Zamora Leon Jesus President | Open-market purchase | 6.4K | 4.15 | 26.6K |
| 2026-05-28 | Wilton John Director | Open-market sale | 17.6K | 4.17 | 73.3K |
| 2026-05-28 | Zamora Leon Jesus President | Open-market purchase | 9.2K | 4.17 | 38.4K |
| 2026-05-27 | Zamora Leon Jesus President | Open-market purchase | 23.3K | 4.20 | 97.7K |
| 2026-05-26 | Zamora Leon Jesus President | Open-market purchase | 30.0K | 4.39 | 131.7K |
| 2026-05-26 | Zamora Leon Jesus President | Open-market purchase | 8.7K | 4.24 | 37.0K |
| 2026-05-20 | Zamora Leon Jesus President | Open-market purchase | 5.8K | 4.39 | 25.5K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| TEACHER RETIREMENT SYSTEM OF TEXAS | 8.7M | 1.6M |
| BlackRock, Inc. | 6.5M | 1.2M |
| RENAISSANCE TECHNOLOGIES LLC | 3.7M | 668.5K |
| MORGAN STANLEY | 3.2M | 573.9K |
| MARSHALL WACE, LLP | 2.9M | 532.9K |
| UBS Group AG | 2.1M | 372.2K |
| Pekin Hardy Strauss, Inc. | 1.4M | 262.2K |
| JANE STREET GROUP, LLC | 1.3M | 241.9K |
| TWO SIGMA INVESTMENTS, LP | 813.8K | 147.7K |
| Susquehanna Portfolio Strategies, LLC | 557.2K | 101.1K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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