Ownership history in Cornerstone Advisors, LLC · 10 quarters on record
This page tracks every 13F SEC filing in which Cornerstone Advisors, LLC reported a position in WILLIAMS COS INC (WMB). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 16,600 | -2,100 | -11.2% | 0.03% | $1.1M | $62.38 |
| 2025 Q2 | REDUCED | 18,700 | -1,000 | -5.1% | 0.04% | $1.2M | $61.33 |
| 2025 Q1 | UNCHANGED | 19,700 | — | 0% | 0.05% | $1.2M | $57.86 |
| 2024 Q4 | UNCHANGED | 19,700 | — | 0% | 0.04% | $1.1M | $51.94 |
As of 2025 Q4 — sorted by position size