# ICOSAVAX INC (ICVX)

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

- Reporting holders: 94
- Reported value: $672.4M
- Held through calls: 0.1%
- Held through puts: 1.0%

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 |
|---|---|---|---|---|
| [RA CAPITAL MANAGEMENT, L.P.](https://holderbook.com/funds/1346824-ra-capital-management-l-p/) | $94.0M | 5,963,565 | 1.5% | 10 |
| [T. Rowe Price Investment Management, Inc.](https://holderbook.com/funds/1897612-t-rowe-price-investment-management-inc/) | $61.9M | 3,926,407 | 0.0% | 6 |
| [TCG Crossover Management, LLC](https://holderbook.com/funds/1839948-tcg-crossover-management-llc/) | $58.4M | 3,703,704 | 6.5% | 3 |
| [Qiming U.S. Ventures Management, LLC](https://holderbook.com/funds/1909617-qiming-u-s-ventures-management-llc/) | $55.3M | 3,510,228 | 50.7% | 9 |
| [Pentwater Capital Management LP](https://holderbook.com/funds/1425851-pentwater-capital-management-lp/) | $47.3M | 3,000,000 | 0.5% | 1 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $40.7M | 2,581,530 | 0.0% | 10 |
| [FMR LLC](https://holderbook.com/funds/315066-fmr-llc/) | $35.3M | 2,240,524 | 0.0% | 10 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $28.8M | 1,830,058 | 0.0% | 10 |
| [Vivo Capital, LLC](https://holderbook.com/funds/1674712-vivo-capital-llc/) | $26.9M | 1,704,568 | 2.2% | 3 |
| [ALPINE ASSOCIATES MANAGEMENT INC.](https://holderbook.com/funds/1396835-alpine-associates-management-inc/) | $23.0M | 1,456,700 | 1.2% | 1 |
| [PLATINUM INVESTMENT MANAGEMENT LTD](https://holderbook.com/funds/1256071-platinum-investment-management-ltd/) | $21.8M | 1,380,618 | 0.9% | 10 |
| [Laurion Capital Management LP](https://holderbook.com/funds/1390202-laurion-capital-management-lp/) | $15.0M | 952,060 | 0.1% | 10 |
| [WATER ISLAND CAPITAL LLC](https://holderbook.com/funds/1222765-water-island-capital-llc/) | $13.8M | 876,000 | 1.4% | 1 |
| [Rock Springs Capital Management LP](https://holderbook.com/funds/1595725-rock-springs-capital-management-lp/) | $13.7M | 868,409 | 0.3% | 10 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $11.2M | 709,322 | 0.0% | 10 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $9.7M | 617,999 | 0.0% | 10 |
| [Segantii Capital Management Ltd](https://holderbook.com/funds/1544676-segantii-capital-management-ltd/) | $8.1M | 515,000 | 0.4% | 1 |
| [TIG Advisors, LLC](https://holderbook.com/funds/1358253-tig-advisors-llc/) | $8.0M | 507,122 | 1.0% | 1 |
| [MARSHALL WACE, LLP](https://holderbook.com/funds/1318757-marshall-wace-llp/) | $7.8M | 494,715 | 0.0% | 1 |
| [CSS LLC/IL](https://holderbook.com/funds/1103646-css-llc-il/) | $7.3M | 163,879 | 0.4% | 1 |
| [CITIGROUP INC](https://holderbook.com/funds/831001-citigroup-inc/) | $6.9M | 440,892 | 0.0% | 10 |
| [Ikarian Capital, LLC](https://holderbook.com/funds/1778253-ikarian-capital-llc/) | $6.9M | 440,000 | 0.6% | 1 |
| [Logos Global Management LP](https://holderbook.com/funds/1792126-logos-global-management-lp/) | $4.7M | 300,000 | 0.4% | 3 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $4.7M | 295,984 | 0.0% | 9 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $4.6M | 275,779 | 0.0% | 10 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2023 | 94 | $672.4M |
| Q3 2023 | 65 | $331.3M |
| Q2 2023 | 62 | $424.1M |
| Q1 2023 | 67 | $229.9M |
| Q4 2022 | 67 | $259.7M |
| Q3 2022 | 69 | $101.6M |
| Q2 2022 | 58 | $188.5M |
| Q1 2022 | 65 | $223.5M |
| Q4 2021 | 53 | $759.8M |
| Q3 2021 | 42 | $669.8M |