Synlogic, Inc.
SYBX- Exchange
- OTC
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001527599
No open-market purchases or sales by Synlogic, Inc. insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $16.7K in total; no superinvestor holds it.
13F holders, Q1 2023
Institutional positions in Synlogic, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 51
- 0 vs. Q4 2022
- Shares held
- 34.6M
- +639.0K (+1.9%) vs. Q4 2022
- Total value
- $21.9M
- −$3.96M (−15.3%) vs. Q4 2022
- New holders
- 7
- 9 more added
- Sold out
- 7
- 13 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SYBX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $16.7K |
| Q1 2026 | 2 | $14.5K |
| Q4 2025 | 25 | $7.71M |
| Q3 2025 | 23 | $11.1M |
| Q2 2025 | 19 | $8.60M |
| Q1 2025 | 18 | $8.41M |
| Q4 2024 | 18 | $9.46M |
| Q3 2024 | 17 | $10.2M |
| Q2 2024 | 17 | $10.4M |
| Q1 2024 | 17 | $12.4M |
| Q4 2023 | 24 | $18.2M |
| Q3 2023 | 28 | $7.34M |
| Q2 2023 | 45 | $13.9M |
| Q1 2023 | 51 | $21.9M |
| Q4 2022 | 51 | $25.8M |
| Q3 2022 | 52 | $37.8M |
| Q2 2022 | 51 | $46.9M |
| Q1 2022 | 51 | $102.4M |
| Q4 2021 | 62 | $104.8M |
| Q3 2021 | 69 | $133.9M |
| Q2 2021 | 60 | $114.6M |
| Q1 2021 | 55 | $65.8M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Synlogic, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 10,577,970 | $6.69M | 0.00% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 6,029,995 | $3.81M | 0.08% | 00.0% | Unchanged |
| NEA Management Company, LLC | 4,228,940 | $2.67M | 0.18% | 00.0% | Unchanged |
| Atlas Venture Associates IX, LLC | 2,651,963 | $1.67M | 7.84% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 2,520,514 | $1.59M | 0.01% | −181,549−6.7% | Reduced |
| Vanguard Group Inc | 2,243,586 | $1.42M | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 679,502 | $429.4K | 0.00% | −768−0.1% | Reduced |
| UBS Oconnor LLC | 635,312 | $401.5K | 0.01% | +635,312 | New |
| Sofinnova Investments, Inc. | 574,972 | $363.4K | 0.02% | 00.0% | Unchanged |
| LMR Partners LLP | 515,000 | $325.5K | 0.01% | 00.0% | Unchanged |
| BlackRock Inc. | 451,874 | $285.6K | 0.00% | +14,952+3.4% | Added |
| Dimensional Fund Advisors LP | 433,323 | $273.9K | 0.00% | −37,850−8.0% | Reduced |
| Geode Capital Management, LLC | 400,006 | $252.8K | 0.00% | 00.0% | Unchanged |
| Fiduciary Trust Co | 335,294 | $211.9K | 0.00% | +335,294 | New |
| Ikarian Capital, LLC | 306,757 | $193.9K | 0.08% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 264,026 | $166.9K | 0.05% | −47,537−15.3% | Reduced |
| Bridgeway Capital Management, LLC | 230,000 | $145.4K | 0.00% | 00.0% | Unchanged |
| ABG Innovation Capital Partners III GP Ltd | 205,906 | $130.1K | 11.97% | 00.0% | Unchanged |
| State Street Corp | 154,284 | $97.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 133,400 | $84.3K | 0.00% | −8,300−5.9% | Reduced |
| PVG Asset Management Corp | 100,220 | $63.3K | 0.20% | +30,000+42.7% | Added |
| Northern Trust Corp | 93,863 | $59.3K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 91,900 | $58.0K | 0.00% | −4,500−4.7% | Reduced |
| Envestnet Asset Management Inc | 88,539 | $56.0K | 0.00% | +9,868+12.5% | Added |
| Franklin Resources Inc | 77,998 | $49.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 74,352 | $47.0K | 0.00% | −7,600−9.3% | Reduced |
| Bank of New York Mellon Corp | 67,719 | $42.8K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 58,747 | $37.0K | 0.00% | −36,687−38.4% | Reduced |
| Acadian Asset Management LLC | 49,982 | $30.0K | 0.00% | −200−0.4% | Reduced |
| Two Sigma Securities, LLC | 43,203 | $27.3K | 0.00% | +43,203 | New |
| Flagship Harbor Advisors, LLC | 35,000 | $22.1K | 0.00% | −5,000−12.5% | Reduced |
| Ensign Peak Advisors, Inc | 33,109 | $20.9K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 30,870 | $19.5K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 30,088 | $19.0K | 0.00% | +30,088 | New |
| Charles Schwab Investment Management Inc | 25,000 | $15.8K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 23,048 | $14.6K | 0.00% | +7,634+49.5% | Added |
| Advisor Group Holdings, Inc. | 22,881 | $14.5K | 0.00% | +612+2.7% | Added |
| Virtu Financial LLC | 19,005 | $12.0K | 0.00% | +895+4.9% | Added |
| UMA Financial Services, Inc. | 17,302 | $11.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 15,900 | $10.0K | 0.00% | +800+5.3% | Added |
| Jane Street Group, LLC | 14,709 | $9.30K | 0.00% | −1,702−10.4% | Reduced |
| Soundmark Wealth Management, LLC | 13,663 | $8.63K | 0.01% | +1,500+12.3% | Added |
| Endurance Wealth Management, Inc. | 11,900 | $8.00K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 10,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,257 | $6.00K | 0.00% | −5,664−35.6% | Reduced |
| UBS Group AG | 8,801 | $5.56K | 0.00% | +8,801 | New |
| Slow Capital, Inc. | 4,100 | $2.59K | 0.00% | +4,100 | New |
| Wells Fargo & Company | 522 | $330 | 0.00% | +205+64.7% | Added |
| BNP Paribas Arbitrage, SA | 363 | $229 | 0.00% | 00.0% | Unchanged |
| ICA Group Wealth Management, LLC | 200 | $126 | 0.00% | +200 | New |
| JPMorgan Chase & Co | 439 | $0 | 0.00% | −29−6.2% | Reduced |
| Nan Fung Group Holdings Ltd | 0 | $0 | 0.00% | −68,634−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −30,200−100.0% | Sold out |
| Tri Locum Partners LP | 0 | $0 | 0.00% | −20,961−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −139−100.0% | Sold out |