WRB — BERKLEY W R CORP
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 2016-01-04.
Performance
Technicals
Dividends
⚠ Includes an irregular or special distribution — this yield is unlikely to repeat.
Measured signals that fired on WRB
| date | signal | measured base rate |
|---|---|---|
| 2026-07-20 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-15 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-07 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-01 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-05-28 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-05-28 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 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 |
|---|---|---|---|---|---|
| 2026-08-03 | BERKLEY WILLIAM R JR Chairman, President and CEO | Shares withheld for tax | 4.1K | 72.29 | 299.2K |
| 2026-08-03 | Baio Richard Mark EVP & CFO | Shares withheld for tax | 650 | 72.29 | 47.0K |
| 2026-08-03 | SHIEL JAMES G EVP - Investments | Shares withheld for tax | 650 | 72.29 | 47.0K |
| 2026-08-03 | Welt Philip S EVP & Secretary | Shares withheld for tax | 592 | 72.29 | 42.8K |
| 2026-08-03 | BERKLEY WILLIAM R JR Chairman, President and CEO | Grant or award | 98.6K | 0.00 | 0 |
| 2026-08-03 | Welt Philip S EVP & Secretary | Grant or award | 14.1K | 0.00 | 0 |
| 2026-08-03 | SHIEL JAMES G EVP - Investments | Grant or award | 14.1K | 0.00 | 0 |
| 2026-08-03 | Baio Richard Mark EVP & CFO | Grant or award | 14.1K | 0.00 | 0 |
| 2026-06-03 | Talisman Jonathan Director | Grant or award | 3.1K | 0.00 | 0 |
| 2026-06-03 | Augostini Christopher L Director | Grant or award | 3.1K | 0.00 | 0 |
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 |
|---|---|---|
| Mitsui Sumitomo Insurance Co Ltd | 3.9B | 58.8M |
| BlackRock, Inc. | 1.5B | 23.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.3B | 18.9M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 977.6M | 14.8M |
| STATE STREET CORP | 954.8M | 14.4M |
| MORGAN STANLEY | 690.1M | 10.4M |
| GEODE CAPITAL MANAGEMENT, LLC | 549.2M | 8.2M |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 515.1M | 7.8M |
| Invesco Ltd. | 334.8M | 5.1M |
| FIRST TRUST ADVISORS LP | 263.3M | 4.0M |
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 | |
|---|---|---|---|
| 13F-HR | 2026-08-14 | 2026-06-30 | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-06 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-06 | — | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-06 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-06 | — | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-06 | — | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-06 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-06 | — | 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 →
Recent headlines
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