# PROTERRA INC (PTRAQ)

> Institutional ownership reported to the SEC as of Q4 2023, from Form 13F filings. Source: https://holderbook.com/stocks/PTRAQ/

- Reporting holders: 1
- Reported value: $1
- 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 |
|---|---|---|---|---|
| [Winch Advisory Services, LLC](https://holderbook.com/funds/1585822-winch-advisory-services-llc/) | $1 | 67 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2023 | 1 | $1 |
| Q3 2023 | 5 | $36.8K |
| Q2 2023 | 158 | $154.1M |
| Q1 2023 | 163 | $200.7M |
| Q4 2022 | 174 | $523.9M |
| Q3 2022 | 169 | $682.7M |
| Q2 2022 | 167 | $617.2M |
| Q1 2022 | 155 | $857.4M |
| Q4 2021 | 144 | $966.6M |
| Q3 2021 | 108 | $632.8M |
| Q2 2021 | 86 | $850.1M |