What does CUSIP 87166L100 represent in this 13F holders report?

CUSIP 87166L100 is the security identifier for SYBX - Synlogic, Inc. - Common Stock, par value $0.001 used to aggregate holder disclosures.

How many institutions held SYBX - Synlogic, Inc. - Common Stock, par value $0.001 in Q4 2022?

49 institutional investors reported SYBX - Synlogic, Inc. - Common Stock, par value $0.001 for Q4 2022. Use the holders table for investor-level position and value details.

Synlogic, Inc. - Common Stock, par value $0.001 (SYBX)

CUSIP: 87166L100

Q4 2022 13F Holders as of 31 Dec 2022

Security type / class: Equity / Common Stock, par value $0.001
Total 13F shares: 34,005,717
Total 13F value: $25,847,618
Share change: -5,803,558
SEC-reported price per share: $0.76
Number of holders: 49
Value change: -$5,384,658
Number of buys: 20
Number of sells: 16
Shares outstanding: 11,697,161

Security key

87166L100

Report period

Q4 2022

Institutions

Top holders

SYBX full security history Ownership snapshot Full 13F holder table SYNLOGIC, INC. SEC filings SYNLOGIC, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of SYBX - Synlogic, Inc. - Common Stock, par value $0.001 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

0/15

Latest evidence

30 Sep 2022

13F Highest disclosed value: $10,008,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

FMR LLC has the largest disclosed position value at $10.01M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Disclosed position value Top 5

FMR LLC $10.01M

ORBIMED ADVISORS LLC $5.73M

RA CAPITAL MANAGEMENT, L.P. $4.39M

NEA Management Company, LLC $4.02M

Alyeska Investment Group, L.P. $3.51M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	— denominator unverified	$10,008,000 10,534,370 shares	—	30 Sep 2022
ORBIMED ADVISORS LLC	13F Company 13F	— denominator unverified	$5,728,000 6,029,995 shares	—	30 Sep 2022
RA CAPITAL MANAGEMENT, L.P.	13F Company 13F	— denominator unverified	$4,387,000 4,618,415 shares	—	30 Sep 2022
NEA Management Company, LLC	13F Company 13F	— denominator unverified	$4,018,000 4,229,410 shares	—	30 Sep 2022
Alyeska Investment Group, L.P.	13F Company 13F	— denominator unverified	$3,509,000 3,693,676 shares	—	30 Sep 2022
Atlas Venture Associates IX, LLC	13F Company 13F	— denominator unverified	$2,519,000 2,651,963 shares	—	30 Sep 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

34,005,717

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2022 vs Q3 2022 Across Filers

Q3 2022 holders

Q4 2022 holders

Holder diff

Investor	Q3 2022 Shares	Q4 2022 Shares	Share Diff	Share Chg %	Q3 2022 value	Q4 2022 value	Value change	Value Chg %