# GRAYBUG VISION INC (GRAY)

> Institutional ownership reported to the SEC as of Q4 2022, from Form 13F filings. Source: https://holderbook.com/stocks/GRAY/

- Reporting holders: 25
- Reported value: $6.0M
- Held through calls: 0.7%
- Held through puts: 0.1%

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 |
|---|---|---|---|---|
| [DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)](https://holderbook.com/funds/1009258-deerfield-management-company-l-p-series-c/) | $2.6M | 5,281,713 | 0.1% | 10 |
| [ORBIMED ADVISORS LLC](https://holderbook.com/funds/1055951-orbimed-advisors-llc/) | $2.1M | 4,163,347 | 0.0% | 10 |
| [BML Capital Management, LLC](https://holderbook.com/funds/1616824-bml-capital-management-llc/) | $618.0K | 1,235,943 | 0.6% | 1 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $210.0K | 419,923 | 0.0% | 10 |
| [FIRST MANHATTAN CO](https://holderbook.com/funds/728083-first-manhattan-co/) | $135.7K | 271,332 | 0.0% | 7 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $78.0K | 156,000 | 0.0% | 5 |
| [Bank of New York Mellon Corp](https://holderbook.com/funds/1390777-bank-of-new-york-mellon-corp/) | $50.1K | 100,226 | 0.0% | 4 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $40.5K | 44,860 | 0.0% | 7 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $33.0K | 66,214 | 0.0% | 9 |
| [JOHNSON & JOHNSON](https://holderbook.com/funds/200406-johnson-johnson/) | $25.0K | 49,547 | 0.0% | 6 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1107261-bridgeway-capital-management-llc/) | $20.9K | 41,900 | 0.0% | 6 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $18.0K | 0 | 0.0% | 7 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $17.5K | 35,073 | 0.0% | 9 |
| [Belvedere Trading LLC](https://holderbook.com/funds/1632341-belvedere-trading-llc/) | $10.1K | 5,300 | 0.0% | 1 |
| [ADVISOR GROUP HOLDINGS, INC.](https://holderbook.com/funds/1677044-advisor-group-holdings-inc/) | $10.0K | 19,000 | 0.0% | 4 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $8.1K | 16,104 | 0.0% | 9 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $6.7K | 13,410 | 0.0% | 9 |
| [BROWN ADVISORY INC](https://holderbook.com/funds/1345929-brown-advisory-inc/) | $5.4K | 10,866 | 0.0% | 8 |
| [PNC Financial Services Group, Inc.](https://holderbook.com/funds/713676-pnc-financial-services-group-inc/) | $4.3K | 8,612 | 0.0% | 3 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $2.7K | 5,376 | 0.0% | 1 |
| [FEDERATED HERMES, INC.](https://holderbook.com/funds/1056288-federated-hermes-inc/) | $1.2K | 2,379 | 0.0% | 5 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $321 | 642 | 0.0% | 10 |
| [Advisory Services Network, LLC](https://holderbook.com/funds/1573876-advisory-services-network-llc/) | $316 | 631 | 0.0% | 1 |
| [WELLS FARGO & COMPANY/MN](https://holderbook.com/funds/72971-wells-fargo-company-mn/) | $54 | 107 | 0.0% | 1 |
| [BANK OF AMERICA CORP /DE/](https://holderbook.com/funds/70858-bank-of-america-corp-de/) | $22 | 44 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2022 | 25 | $6.0M |
| Q3 2022 | 21 | $10.3M |
| Q2 2022 | 23 | $11.8M |
| Q1 2022 | 23 | $13.6M |
| Q4 2021 | 28 | $21.8M |
| Q3 2021 | 26 | $38.8M |
| Q2 2021 | 40 | $67.7M |
| Q1 2021 | 51 | $72.8M |
| Q4 2020 | 33 | $437.7M |
| Q3 2020 | 22 | $188.4M |