# DIAMOND OFFSHORE DRILLING IN (DOFSQ)

> Institutional ownership reported to the SEC as of Q1 2026, from Form 13F filings. Source: https://holderbook.com/stocks/DOFSQ/

- Reporting holders: 1
- Reported value: $327.0K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Kentucky Retirement Systems](https://holderbook.com/funds/1537783-kentucky-retirement-systems/) | $327.0K | 5,739 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2026 | 1 | $327.0K |
| Q2 2020 | 11 | $18.9M |
| Q1 2020 | 161 | $271.3M |
| Q4 2019 | 189 | $1.2B |
| Q3 2019 | 180 | $885.2M |
| Q2 2019 | 189 | $1.4B |
| Q1 2019 | 209 | $1.7B |
| Q4 2018 | 227 | $1.4B |