# HARPOON THERAPEUTICS INC (HARP)

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

- Reporting holders: 41
- Reported value: $154.6M
- Held through calls: 0.2%
- 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 |
|---|---|---|---|---|
| [Cormorant Asset Management, LP](https://holderbook.com/funds/1583977-cormorant-asset-management-lp/) | $22.6M | 2,349,060 | 1.1% | 2 |
| [RA CAPITAL MANAGEMENT, L.P.](https://holderbook.com/funds/1346824-ra-capital-management-l-p/) | $17.1M | 1,500,000 | 0.3% | 1 |
| [COMMODORE CAPITAL LP](https://holderbook.com/funds/1831942-commodore-capital-lp/) | $17.1M | 1,500,000 | 1.5% | 1 |
| [FRANKLIN RESOURCES INC](https://holderbook.com/funds/38777-franklin-resources-inc/) | $17.0M | 1,492,368 | 0.0% | 2 |
| [Artal Group S.A.](https://holderbook.com/funds/1053906-artal-group-s-a/) | $14.8M | 1,304,127 | 0.5% | 2 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $10.0M | 880,017 | 0.0% | 2 |
| [Soleus Capital Management, L.P.](https://holderbook.com/funds/1802630-soleus-capital-management-l-p/) | $9.3M | 820,638 | 1.0% | 1 |
| [Blackstone Inc.](https://holderbook.com/funds/1393818-blackstone-inc/) | $9.3M | 815,000 | 0.0% | 1 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $7.8M | 685,000 | 0.0% | 2 |
| [Ally Bridge Group (NY) LLC](https://holderbook.com/funds/1822947-ally-bridge-group-ny-llc/) | $4.9M | 428,400 | 2.9% | 1 |
| [MPM BIOIMPACT LLC](https://holderbook.com/funds/1687078-mpm-bioimpact-llc/) | $3.6M | 319,670 | 0.9% | 2 |
| [MPM ASSET MANAGEMENT LLC](https://holderbook.com/funds/1263048-mpm-asset-management-llc/) | $3.6M | 313,136 | 1.7% | 1 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://holderbook.com/funds/1165408-adage-capital-partners-gp-l-l-c/) | $3.4M | 300,000 | 0.0% | 1 |
| [Sio Capital Management, LLC](https://holderbook.com/funds/1482416-sio-capital-management-llc/) | $3.4M | 297,936 | 0.8% | 2 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $2.8M | 249,834 | 0.0% | 2 |
| [Lion Point Capital, LP](https://holderbook.com/funds/1643354-lion-point-capital-lp/) | $2.6M | 228,900 | 1.3% | 2 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $1.7M | 149,262 | 0.0% | 2 |
| [KENNEDY CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/884589-kennedy-capital-management-llc/) | $593.1K | 52,160 | 0.0% | 2 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $556.5K | 48,948 | 0.0% | 1 |
| [CITIGROUP INC](https://holderbook.com/funds/831001-citigroup-inc/) | $446.0K | 39,222 | 0.0% | 1 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $307.5K | 27,042 | 0.0% | 1 |
| [abrdn plc](https://holderbook.com/funds/1716774-abrdn-plc/) | $295.5K | 25,991 | 0.0% | 1 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $289.5K | 25,465 | 0.0% | 2 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $273.8K | 24,080 | 0.0% | 1 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $267.2K | 0 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2023 | 41 | $154.6M |
| Q3 2023 | 29 | $5.1M |
| Q2 2023 | 1 | $2.0K |
| Q4 2022 | 2 | $17.1K |
| Q3 2022 | 2 | $11.0K |
| Q2 2022 | 2 | $24.0K |
| Q1 2022 | 2 | $89.0K |
| Q4 2021 | 2 | $23.0K |
| Q3 2021 | 2 | $103.0K |
| Q2 2021 | 2 | $187.0K |
| Q1 2021 | 1 | $14.0K |
| Q4 2020 | 2 | $126.0K |