# SYNLOGIC INC (SYBX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SYBX/

- Reporting holders: 1
- Reported value: $16.7K
- Shares held by institutions: 23,763 of 12,248,950 outstanding
- 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 |
|---|---|---|---|---|
| [DRW Securities, LLC](https://holderbook.com/funds/1481986-drw-securities-llc/) | $16.7K | 23,763 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 1 | $16.7K |
| Q1 2026 | 2 | $14.5K |
| Q4 2025 | 25 | $7.7M |
| Q3 2025 | 23 | $11.1M |
| Q2 2025 | 19 | $8.6M |
| Q1 2025 | 17 | $8.4M |
| Q4 2024 | 18 | $9.5M |
| Q3 2024 | 16 | $10.2M |
| Q2 2024 | 16 | $10.4M |
| Q1 2024 | 15 | $12.4M |
| Q4 2023 | 24 | $18.2M |
| Q3 2023 | 28 | $7.3M |

