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 2017?

22 institutional investors reported SYBX - Synlogic, Inc. - Common Stock, par value $0.001 for Q4 2017. Use the holders table for investor-level position and value details.

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

CUSIP: 87166L100

Q4 2017 13F Holders as of 31 Dec 2017

Security type / class: Equity / Common Stock, par value $0.001
Total 13F shares: 10,856,856
Total 13F value: $105,308,000
Share change: +408,051
SEC-reported price per share: $9.70
Number of holders: 22
Value change: +$1,236,111
Number of buys: 13
Number of sells: 5
Shares outstanding: 11,697,161

Security key

87166L100

Report period

Q4 2017

Institutions

Top holders

SYBX full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2018 Previous quarter: Q3 2017 SYNLOGIC, INC. SEC filings SYNLOGIC, INC. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 87166L100

Newer quarter: Q1 2018 Previous quarter: Q3 2017

Recent filing periods:

Q4 2023 Q3 2023 Q2 2023 Q1 2023 Q4 2022 Q3 2022 Q2 2022 Q1 2022

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

NEA Management Company, LLC

Disclosed value leader

NEA Management Company, LLC

Comparable rows

15/15

Latest evidence

30 Sep 2017

13F Lead comparable stake: 33% Showing 1-6 of 15 holder rows.

Quick read

NEA Management Company, LLC leads the comparable SEC ownership view at 33%.

15 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 NEA Management Company, LLC's linked filing trail.

Comparable ownership Top 5

NEA Management Company, LLC 33%

Atlas Venture Associates IX, LLC 23%

ORBIMED ADVISORS LLC 11%

DEERFIELD MANAGEMENT COMPANY, L.P. 7.3%

PERCEPTIVE ADVISORS LLC 5.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

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

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
NEA Management Company, LLC	13F Company 13F	33%	$72,626,000 3,819,410 shares	—	30 Sep 2017
Atlas Venture Associates IX, LLC	13F Company 13F	23%	$50,440,000 2,651,963 shares	—	30 Sep 2017
ORBIMED ADVISORS LLC	13F Company 13F	11%	$25,005,000 1,314,996 shares	—	30 Sep 2017
DEERFIELD MANAGEMENT COMPANY, L.P.	13F Company 13F	7.3%	$16,165,000 850,143 shares	—	30 Sep 2017
PERCEPTIVE ADVISORS LLC	13F Company 13F	5.9%	$13,050,000 686,352 shares	—	30 Sep 2017
Sofinnova Management VIII, L.L.C.	13F Company 13F	3.6%	$8,081 424,972 shares	—	30 Sep 2017

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 2017

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

Institutions

10,856,856

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 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 value	Q4 2017 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend