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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.

Q3 2021 vs. Q2 2021

How the institutions holding Synlogic, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of SYBX: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders60169+10
Shares29.5M101.7K43.9M+14.5M (+49.5%)
Value$114.6M$396.0K$133.9M+$19.7M (+17.3%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (14)

Institutions that held Synlogic, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to SYBX in Q3 2021
InstitutionSharesValue% of portfolio
Ra Capital Management, L.P.6,666,666$20.3M0.28%
Logos Global Management LP1,500,000$4.58M0.33%
Stonepine Capital Management, LLC1,000,000$3.05M1.39%
Monashee Investment Management LLC150,000$458.0K0.08%
Franklin Resources Inc101,700$310.0K0.00%
Walleye Capital LLC98,500$300.0K0.01%
Laurion Capital Management LP80,100$244.0K0.00%
Suvretta Capital Management, LLC60,000$183.0K0.00%
Caas Capital Management LP50,000$153.0K0.01%
Magnetar Financial LLC32,881$100.0K0.00%
Envestnet Asset Management Inc15,116$46.0K0.00%
XTX Topco Ltd13,289$41.0K0.01%
Raymond James & Associates11,000$34.0K0.00%
Total Clarity Wealth Management, Inc.1,000$3.00K0.00%

Sold out (4)

Institutions that held Synlogic, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of SYBX in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Charles Schwab Investment Management Inc17,418$68.0K
Jane Street Group, LLC14,741$57.0K
FNY Investment Advisers, LLC2,000$7.00K
Panagora Asset Management Inc788$3.00K

Not filed for Q3 2021 yet (1)

Institutions that held Synlogic, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SYBX in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
QS Investors, LLC101,700$396.0K