# FUSION PHARMACEUTICALS INC (FUSN)

> Institutional ownership reported to the SEC as of Q1 2024, from Form 13F filings. Source: https://holderbook.com/stocks/FUSN/

- Reporting holders: 122
- Reported value: $1.6B
- Held through calls: 3.1%
- Held through puts: 5.3%

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 |
|---|---|---|---|---|
| [FEDERATED HERMES, INC.](https://holderbook.com/funds/1056288-federated-hermes-inc/) | $230.5M | 10,811,153 | 0.5% | 16 |
| [PERCEPTIVE ADVISORS LLC](https://holderbook.com/funds/1224962-perceptive-advisors-llc/) | $145.5M | 6,825,395 | 2.5% | 5 |
| [Avidity Partners Management LP](https://holderbook.com/funds/1791827-avidity-partners-management-lp/) | $138.6M | 6,500,328 | 4.5% | 5 |
| [DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)](https://holderbook.com/funds/1009258-deerfield-management-company-l-p-series-c/) | $136.5M | 6,401,000 | 2.4% | 5 |
| [FIL Ltd](https://holderbook.com/funds/318989-fil-ltd/) | $89.3M | 4,187,271 | 0.1% | 1 |
| [Pentwater Capital Management LP](https://holderbook.com/funds/1425851-pentwater-capital-management-lp/) | $80.6M | 3,781,778 | 0.8% | 1 |
| [JOHNSON & JOHNSON](https://holderbook.com/funds/200406-johnson-johnson/) | $78.3M | 3,670,516 | 1.8% | 11 |
| [CANADA PENSION PLAN INVESTMENT BOARD](https://holderbook.com/funds/1283718-canada-pension-plan-investment-board/) | $66.5M | 3,116,966 | 0.1% | 16 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $62.8M | 1,608,882 | 0.0% | 5 |
| [TPG GP A, LLC](https://holderbook.com/funds/1903793-tpg-gp-a-llc/) | $54.4M | 2,551,794 | 1.0% | 10 |
| [TIG Advisors, LLC](https://holderbook.com/funds/1358253-tig-advisors-llc/) | $40.9M | 1,003,628 | 4.0% | 1 |
| [FMR LLC](https://holderbook.com/funds/315066-fmr-llc/) | $39.2M | 1,836,739 | 0.0% | 16 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $39.0M | 1,211,484 | 0.0% | 4 |
| [MARSHALL WACE, LLP](https://holderbook.com/funds/1318757-marshall-wace-llp/) | $32.0M | 1,501,283 | 0.0% | 2 |
| [Verition Fund Management LLC](https://holderbook.com/funds/1454027-verition-fund-management-llc/) | $25.6M | 412,034 | 0.2% | 2 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $21.0M | 987,178 | 0.0% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $19.1M | 894,102 | 0.0% | 16 |
| [BLAIR WILLIAM & CO/IL](https://holderbook.com/funds/902367-blair-william-co-il/) | $16.6M | 779,202 | 0.1% | 2 |
| [Fort Baker Capital Management LP](https://holderbook.com/funds/1688382-fort-baker-capital-management-lp/) | $16.4M | 0 | 2.2% | 1 |
| [1832 Asset Management L.P.](https://holderbook.com/funds/944388-1832-asset-management-l-p/) | $15.7M | 734,321 | 0.0% | 13 |
| [Walleye Capital LLC](https://holderbook.com/funds/1758720-walleye-capital-llc/) | $14.0M | 657,385 | 0.0% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $13.7M | 473,376 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $13.5M | 633,932 | 0.0% | 2 |
| [ALPINE ASSOCIATES MANAGEMENT INC.](https://holderbook.com/funds/1396835-alpine-associates-management-inc/) | $12.5M | 585,102 | 0.5% | 1 |
| [Eagle Health Investments LP](https://holderbook.com/funds/1842545-eagle-health-investments-lp/) | $12.4M | 579,769 | 2.3% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2024 | 122 | $1.6B |
| Q4 2023 | 77 | $586.9M |
| Q3 2023 | 40 | $129.8M |
| Q2 2023 | 42 | $235.1M |
| Q1 2023 | 37 | $189.6M |
| Q4 2022 | 29 | $88.9M |
| Q3 2022 | 31 | $80.3M |
| Q2 2022 | 32 | $69.4M |
| Q1 2022 | 29 | $219.1M |
| Q4 2021 | 32 | $121.1M |
| Q3 2021 | 39 | $220.6M |
| Q2 2021 | 38 | $236.1M |