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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 2021

Institutional positions in Synlogic, Inc. as of Mar 31, 2021. 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
55
No complete 13F data for Q4 2020
Shares held
18.4M
No complete 13F data for Q4 2020
Total value
$65.8M
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 55 institutions
Q1 2021: 55 institutionsQ2 2021: 60 institutionsQ3 2021: 69 institutionsQ4 2021: 62 institutionsQ1 2022: 51 institutionsQ2 2022: 51 institutionsQ3 2022: 52 institutionsQ4 2022: 51 institutionsQ1 2023: 51 institutionsQ2 2023: 45 institutionsQ3 2023: 28 institutionsQ4 2023: 24 institutionsQ1 2024: 17 institutionsQ2 2024: 17 institutionsQ3 2024: 17 institutionsQ4 2024: 18 institutionsQ1 2025: 18 institutionsQ2 2025: 19 institutionsQ3 2025: 23 institutionsQ4 2025: 25 institutionsQ1 2026: 2 institutionsQ2 2026: 1 institution
Value heldQ1 2021: $65.8M
Q1 2021: $65.8MQ2 2021: $114.6MQ3 2021: $133.9MQ4 2021: $104.8MQ1 2022: $102.4MQ2 2022: $46.9MQ3 2022: $37.8MQ4 2022: $25.8MQ1 2023: $21.9MQ2 2023: $13.9MQ3 2023: $7.34MQ4 2023: $18.2MQ1 2024: $12.4MQ2 2024: $10.4MQ3 2024: $10.2MQ4 2024: $9.46MQ1 2025: $8.41MQ2 2025: $8.60MQ3 2025: $11.1MQ4 2025: $7.71MQ1 2026: $14.5KQ2 2026: $16.7K
Institutions holding SYBX and their total value by quarter
QuarterHoldersValue
Q2 20261$16.7K
Q1 20262$14.5K
Q4 202525$7.71M
Q3 202523$11.1M
Q2 202519$8.60M
Q1 202518$8.41M
Q4 202418$9.46M
Q3 202417$10.2M
Q2 202417$10.4M
Q1 202417$12.4M
Q4 202324$18.2M
Q3 202328$7.34M
Q2 202345$13.9M
Q1 202351$21.9M
Q4 202251$25.8M
Q3 202252$37.8M
Q2 202251$46.9M
Q1 202251$102.4M
Q4 202162$104.8M
Q3 202169$133.9M
Q2 202160$114.6M
Q1 202155$65.8M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Synlogic, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding SYBX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
NEA Management Company, LLC4,229,410$15.1M0.34%––
Atlas Venture Associates IX, LLC2,651,963$9.49M1.60%––
OrbiMed Advisors LLC2,029,996$7.27M0.07%––
Ikarian Capital, LLC1,492,614$5.34M0.80%––
Gilder Gagnon Howe & Co LLC1,489,109$5.33M0.03%––
Dimensional Fund Advisors LP971,535$3.48M0.00%––
Vanguard Group Inc839,362$3.01M0.00%––
Two Sigma Advisers, LP619,400$2.22M0.01%––
Sofinnova Investments, Inc.574,972$2.06M0.13%––
Two Sigma Investments, LP500,642$1.79M0.01%––
Royce & Associates LP484,041$1.73M0.01%––
BlackRock Inc.404,814$1.45M0.00%––
Renaissance Technologies LLC313,632$1.12M0.00%––
Jacobs Levy Equity Management, Inc282,616$1.01M0.01%––
Bridgeway Capital Management, LLC226,500$811.0K0.02%––
ABG Innovation Capital Partners III GP Ltd205,906$737.0K0.36%––
Boothbay Fund Management, LLC202,183$724.0K0.04%––
Geode Capital Management, LLC177,108$634.0K0.00%––
Squarepoint Ops LLC127,313$456.0K0.00%––
QS Investors, LLC101,700$365.0K0.00%––
Bank of New York Mellon Corp79,432$284.0K0.00%––
Flagship Harbor Advisors, LLC59,000$211.0K0.02%––
Archford Capital Strategies, LLC50,000$158.0K0.04%––
Morgan Stanley40,761$146.0K0.00%––
Northern Trust Corp37,999$136.0K0.00%––
Parametric Portfolio Associates LLC27,943$100.0K0.00%––
Janney Montgomery Scott LLC25,500$91.0K0.00%––
Susquehanna International Group, LLP23,561$84.0K0.00%––
Simplex Trading, LLC18,626$66.0K0.00%––
Citadel Advisors LLC17,680$63.0K0.00%––
D. E. Shaw & Co., Inc.14,167$51.0K0.00%––
Commonwealth Equity Services, LLC10,637$38.0K0.00%––
Soundmark Wealth Management, LLC10,000$36.0K0.02%––
Bank Julius Baer & Co. Ltd, Zurich8,000$29.0K0.00%––
Group One Trading, L.P.6,631$24.0K0.00%––
Evoke Wealth, LLC5,591$20.0K0.00%––
Acadian Asset Management LLC5,048$18.0K0.00%––
Endurance Wealth Management, Inc.4,900$18.0K0.00%––
Sowell Financial Services LLC3,612$11.0K0.00%––
FNY Investment Advisers, LLC3,000$10.0K0.00%––
Valeo Financial Advisors, LLC1,951$7.00K0.00%––
Harbour Investments, Inc.1,690$6.00K0.00%––
Advisor Group Holdings, Inc.1,335$5.00K0.00%––
Federation des caisses Desjardins du Quebec1,200$4.30K0.00%––
Federated Hermes, Inc.1,120$4.00K0.00%––
Captrust Financial Advisors1,135$4.00K0.00%––
Cutler Group LP1,300$4.00K0.00%––
Total Clarity Wealth Management, Inc.1,000$4.00K0.00%––
Panagora Asset Management Inc915$3.00K0.00%––
Bank of America Corp500$2.00K0.00%––
BNP Paribas Arbitrage, SA502$1.80K0.00%––
Barclays PLC278$1.00K0.00%––
JPMorgan Chase & Co19$00.00%––
Wells Fargo & Company117$00.00%––
Versant Capital Management, Inc121$00.00%––