VACI — Viking Acquisition Corp I
Price · 2025-11-20 → 2026-08-21
188 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 2025-11-20.
Performance
Technicals
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Measured signals that fired on VACI
| date | signal | measured base rate |
|---|---|---|
| 2026-08-13 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-08-04 | 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 |
| 2026-07-06 | 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 |
| 2026-05-15 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-04-22 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 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 |
|---|---|---|---|---|---|
| 2025-11-03 | Viking Acquisition Sponsor I, LLC | Open-market purchase | 350.0K | 10.00 | 3.5M |
| 2025-11-03 | Wohlin Hakan Chief Executive Officer | Open-market purchase | 350.0K | 10.00 | 3.5M |
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 |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 17.9M | 1.8M |
| HighTower Advisors, LLC | 9.2M | 930.0K |
| METEORA CAPITAL, LLC | 9.2M | 924.0K |
| Verition Fund Management LLC | 7.8M | 790.0K |
| Linden Advisors LP | 7.0M | 700.0K |
| Magnetar Financial LLC | 7.0M | 700.0K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 7.0M | 700.0K |
| D. E. Shaw & Co., Inc. | 6.8M | 684.5K |
| Hudson Bay Capital Management LP | 6.5M | 650.0K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 6.5M | 650.0K |
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 →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| SCHEDULE 13G | 2026-08-14 | — | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-14 | — | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-14 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-13 | — | on EDGAR ↗ |
| EFFECT | 2026-08-12 | — | on EDGAR ↗ |
| 10-Q | 2026-08-12 | 2026-06-30 | on EDGAR ↗ |
| 424B3 | 2026-08-12 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-12 | — | on EDGAR ↗ |
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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