Atlantic Investment Management, Inc. (CIK: 0001063296) is a financial institution headquartered at 1301 Avenue Of The Americas, 38Th Floor, New York, New York 10019. The firm regularly files Form 13F with the U.S. Securities and Exchange Commission (SEC), disclosing its equity holdings and investment positions.
As of the latest reporting period (2026-03-31), the institution manages a portfolio valued at $171.66 M, comprising 12 distinct securities. Over its filing history, it has submitted 53 Form 13F reports.
To view the institution’s full SEC filing history:
🔗 View All SEC Filings
Q1 2026 — Top-10 concentration: 97.0%. Quarterly turnover: 33.6%. ▲ 5 new, +5 added, −2 reduced, ×3 exited.
| Name | Shares | Market Value | Weight | Change | Activity |
|---|---|---|---|---|---|
| 257,000 | $34.15 M | 19.89% | ▲ 34,000 | Add 15.3% | |
| 3.84 M | $22.77 M | 13.27% | ▲ 1,957,000 | Add 103.9% | |
| 322,971 | $22.43 M | 13.06% | ▲ 47,000 | Add 17.0% | |
| 212,223 | $20.07 M | 11.69% | ▼ 17,765 | Reduce -7.7% | |
| 136,300 | $20.06 M | 11.69% | ▼ 18,300 | Reduce -11.8% | |
| 1.33 M | $12.81 M | 7.46% | ▲ 794,000 | Add 147.4% | |
| 675,948 | $9.66 M | 5.63% | ▲ 675,948 | New Buy | |
| 128,000 | $8.93 M | 5.20% | ▲ 128,000 | New Buy | |
| 220,000 | $8.47 M | 4.94% | ▲ 20,000 | Add 10.0% | |
| 610,000 | $7.08 M | 4.12% | ▲ 610,000 | New Buy |