# HARPOON THERAPEUTICS INC (HARPXXXX)

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

- Reporting holders: 1
- Reported value: $21.1M
- 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 |
|---|---|---|---|---|
| [New Leaf Venture Partners, L.L.C.](https://holderbook.com/funds/1631614-new-leaf-venture-partners-l-l-c/) | $21.1M | 1,859,168 | 17.0% | 20 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2023 | 1 | $21.1M |
| Q3 2023 | 2 | $2.5M |
| Q2 2023 | 41 | $12.1M |
| Q1 2023 | 43 | $13.3M |
| Q4 2022 | 48 | $13.7M |
| Q3 2022 | 45 | $21.1M |
| Q2 2022 | 55 | $43.5M |
| Q1 2022 | 76 | $128.4M |
| Q4 2021 | 81 | $198.0M |
| Q3 2021 | 88 | $205.1M |
| Q2 2021 | 83 | $357.1M |
| Q1 2021 | 88 | $567.3M |