# PROOFPOINT INC (PFPT)

> Institutional ownership reported to the SEC as of Q3 2021, from Form 13F filings. Source: https://holderbook.com/stocks/PFPT/

- Reporting holders: 2
- Reported value: $1.8M
- Held through calls: 12.4%
- Held through puts: 0.9%

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 |
|---|---|---|---|---|
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $1.6M | 8,047 | 0.0% | 2 |
| [Neo Ivy Capital Management](https://holderbook.com/funds/1727783-neo-ivy-capital-management/) | $131.0K | 1,179 | 0.2% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2021 | 2 | $1.8M |
| Q2 2021 | 368 | $10.1B |
| Q1 2021 | 330 | $7.0B |
| Q4 2020 | 342 | $7.6B |
| Q3 2020 | 343 | $5.7B |
| Q2 2020 | 322 | $6.2B |
| Q1 2020 | 316 | $5.9B |
| Q4 2019 | 339 | $6.5B |
| Q3 2019 | 351 | $7.4B |
| Q2 2019 | 329 | $6.7B |
| Q1 2019 | 331 | $6.6B |
| Q4 2018 | 297 | $4.5B |