SynlogicSYBX

13F holders, Q2 2024 (June 30)
17holders
2new positions
2sold out
2famous investors
$1.50avg. 13F price*

At the end of Q2 2024, 17 institutions reported holding Synlogic Inc. (SYBX) in their 13F filings, unchanged from Q1 2024. 2 opened new positions and 2 sold out. The largest holders were Cable Car Capital, LP ($5.0M), NEA Management Company, LLC ($4.4M) and FMR LLC ($345K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Synlogic Inc.
CUSIP
87166L209
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2024: 17Q1 2024Q2 2024: 17Q2 2024Q3 2024: 17Q3 2024Q4 2024: 18Q4 2024Q1 2025: 18Q1 2025Q2 2025: 19Q2 2025Q3 2025: 23Q3 2025Q4 2025: 25Q4 2025Q1 2026: 2Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions2$20K
Exits2$72

All 13F filers, Q1 2024 → Q2 2024: 32,957 shares bought and 18,530 shares sold, net +14,427 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders

Cable Car Capital, LP 5.47% No change 3,312,219 $5.0M
NEA Management Company, LLC 0.33% No change 2,922,772 $4.4M
FMR LLC 0.00% No change 230,209 $345K
Vanguard Group Inc. 0.00% No change 183,002 $275K
Renaissance Technologies 0.00% Reduce -15.1% 100,530 $151K
Geode Capital Management, LLC 0.00% Add +25.2% 59,585 $89K
Citadel Advisors 0.00% Add +36.3% 28,850 $43K
Fiduciary Trust Co 0.00% No change 22,352 $34K
Ikarian Capital, LLC 0.01% No change 20,448 $31K
BlackRock Inc. 0.00% No change 19,757 $30K
ABG Innovation Capital Partners III GP Ltd 2.40% No change 13,727 $21K
UBS Group AG 0.00% New 13,226 $20K
State Street Corp. 0.00% Reduce -1.0% 10,176 $15K
Morgan Stanley 0.00% No change 2,125 $3K
Bank of America Corp. 0.00% New 63 $94
Hilltop National Bank 0.00% No change 20 $30
JPMorgan Chase & Co. 0.00% Reduce -33.3% 8 $13

"% of holder's portfolio" is SYBX's weight in each manager's 13F, not the share of Synlogic Inc. the manager owns.