Ownership history in Summa Corp. · 2 quarters on record
This page tracks every 13F SEC filing in which Summa Corp. reported a position in TAIWAN SEMICONDUCTOR MFG LTD (TSM). 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 Q4 | ADDED | 3,600 | +192 | +5.6% | 0.47% | $1.1M | $303.04 |
| 2025 Q3 | INITIATED | 3,408 | — | — | 0.42% | $952K | $277.76 |
As of 2025 Q4 — sorted by position size