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

CUSIP: 87166L100

Q3 2023 13F Holders as of 30 Sep 2023

Holder snapshot 5 signals
Share change
-32,022,930
SEC-reported price per share
$2.81
Number of holders
1
Value change
-$14,225,894
Number of sells
42
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
11,697,161

Security key

87166L100

Report period

Q3 2023

Institutions

1

Top holders

1

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 Jun 2023
13F Highest disclosed value: $4,361,163 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 $4.36M.

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 $4.36M
ORBIMED ADVISORS LLC $2.59M
NEA Management Company, LLC $1.82M
Atlas Venture Associates IX, LLC $1.14M
Alyeska Investment Group, L.P. $1.08M

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
$4,361,163
10,142,239 shares
— 30 Jun 2023
ORBIMED ADVISORS LLC
13F
Company
13F
—
denominator unverified
$2,592,898
6,029,995 shares
— 30 Jun 2023
NEA Management Company, LLC
13F
Company
13F
—
denominator unverified
$1,818,444
4,228,940 shares
— 30 Jun 2023
Atlas Venture Associates IX, LLC
13F
Company
13F
—
denominator unverified
$1,140,344
2,651,963 shares
— 30 Jun 2023
Alyeska Investment Group, L.P.
13F
Company
13F
—
denominator unverified
$1,083,821
2,520,514 shares
— 30 Jun 2023
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$964,742
2,243,586 shares
— 30 Jun 2023
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 Q3 2023

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

Institutions
1
Shares
13,727
Rows available
1
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 Q3 2023 vs Q2 2023 Across Filers

Q2 2023 holders
45
Q3 2023 holders
1
Holder diff
-44
Investor Q2 2023 Shares Q3 2023 Shares Share Diff Share Chg % Q2 2023 value Q3 2023 value Value change Value Chg %
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