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 |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 439 | $0 | 0.00% | −29−6.2% | Reduced |
| ICA Group Wealth Management, LLC | 200 | $126 | 0.00% | +200 | New |
| BNP Paribas Arbitrage, SA | 363 | $229 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 522 | $330 | 0.00% | +205+64.7% | Added |
| Slow Capital, Inc. | 4,100 | $2.59K | 0.00% | +4,100 | New |
| UBS Group AG | 8,801 | $5.56K | 0.00% | +8,801 | New |
| Tower Research Capital LLC (TRC) | 10,257 | $6.00K | 0.00% | −5,664−35.6% | Reduced |
| HighTower Advisors, LLC | 10,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 11,900 | $8.00K | 0.00% | 00.0% | Unchanged |
| Soundmark Wealth Management, LLC | 13,663 | $8.63K | 0.01% | +1,500+12.3% | Added |
| Jane Street Group, LLC | 14,709 | $9.30K | 0.00% | −1,702−10.4% | Reduced |
| Royal Bank of Canada | 15,900 | $10.0K | 0.00% | +800+5.3% | Added |
| UMA Financial Services, Inc. | 17,302 | $11.6K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 19,005 | $12.0K | 0.00% | +895+4.9% | Added |
| Advisor Group Holdings, Inc. | 22,881 | $14.5K | 0.00% | +612+2.7% | Added |
| Cetera Investment Advisers | 23,048 | $14.6K | 0.00% | +7,634+49.5% | Added |
| Charles Schwab Investment Management Inc | 25,000 | $15.8K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 30,088 | $19.0K | 0.00% | +30,088 | New |
| Boothbay Fund Management, LLC | 30,870 | $19.5K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 33,109 | $20.9K | 0.00% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 35,000 | $22.1K | 0.00% | −5,000−12.5% | Reduced |
| Two Sigma Securities, LLC | 43,203 | $27.3K | 0.00% | +43,203 | New |
| Acadian Asset Management LLC | 49,982 | $30.0K | 0.00% | −200−0.4% | Reduced |
| Millennium Management LLC | 58,747 | $37.0K | 0.00% | −36,687−38.4% | Reduced |
| Bank of New York Mellon Corp | 67,719 | $42.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 74,352 | $47.0K | 0.00% | −7,600−9.3% | Reduced |
| Franklin Resources Inc | 77,998 | $49.3K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 88,539 | $56.0K | 0.00% | +9,868+12.5% | Added |
| Renaissance Technologies LLC | 91,900 | $58.0K | 0.00% | −4,500−4.7% | Reduced |
| Northern Trust Corp | 93,863 | $59.3K | 0.00% | 00.0% | Unchanged |
| PVG Asset Management Corp | 100,220 | $63.3K | 0.20% | +30,000+42.7% | Added |
| Two Sigma Advisers, LP | 133,400 | $84.3K | 0.00% | −8,300−5.9% | Reduced |
| State Street Corp | 154,284 | $97.5K | 0.00% | 00.0% | Unchanged |
| ABG Innovation Capital Partners III GP Ltd | 205,906 | $130.1K | 11.97% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 230,000 | $145.4K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 264,026 | $166.9K | 0.05% | −47,537−15.3% | Reduced |
| Ikarian Capital, LLC | 306,757 | $193.9K | 0.08% | 00.0% | Unchanged |
| Fiduciary Trust Co | 335,294 | $211.9K | 0.00% | +335,294 | New |
| Geode Capital Management, LLC | 400,006 | $252.8K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 433,323 | $273.9K | 0.00% | −37,850−8.0% | Reduced |
| BlackRock Inc. | 451,874 | $285.6K | 0.00% | +14,952+3.4% | Added |
| LMR Partners LLP | 515,000 | $325.5K | 0.01% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 574,972 | $363.4K | 0.02% | 00.0% | Unchanged |
| UBS Oconnor LLC | 635,312 | $401.5K | 0.01% | +635,312 | New |
| Morgan Stanley | 679,502 | $429.4K | 0.00% | −768−0.1% | Reduced |
| Vanguard Group Inc | 2,243,586 | $1.42M | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 2,520,514 | $1.59M | 0.01% | −181,549−6.7% | Reduced |
| Atlas Venture Associates IX, LLC | 2,651,963 | $1.67M | 7.84% | 00.0% | Unchanged |
| NEA Management Company, LLC | 4,228,940 | $2.67M | 0.18% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 6,029,995 | $3.81M | 0.08% | 00.0% | Unchanged |
| FMR LLC | 10,577,970 | $6.69M | 0.00% | 00.0% | Unchanged |
| 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 |