Ownership history in ACK Asset Management LLC · 3 quarters on record
This page tracks every 13F SEC filing in which ACK Asset Management LLC reported a position in CTOS (CTOS). 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 | REDUCED | 800,136 | -1,124,864 | -58.4% | 0.58% | $4.6M | $5.76 |
| 2025 Q3 | ADDED | 1,925,000 | +50,000 | +2.7% | 1.55% | $12.4M | $6.42 |
| 2025 Q2 | INITIATED | 1,875,000 | — | — | 1.22% | $9.3M | $4.94 |
As of 2025 Q4 — sorted by position size