SynlogicSYBX

13F holders, Q4 2024 (December 31)
18holders +1
1new positions
1sold out
1famous investor
$1.40avg. 13F price*

At the end of Q4 2024, 18 institutions reported holding Synlogic Inc. (SYBX) in their 13F filings, up 1 from Q3 2024. 1 opened new positions and 1 sold out. The largest holders were Cable Car Capital, LP ($4.6M), NEA Management Company, LLC ($4.1M) and Vanguard Group Inc. ($251K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions1$33
Exits1$25K

All 13F filers, Q3 2024 → Q4 2024: 4,235 shares bought and 66,093 shares sold, net −61,858 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 18 holders

Cable Car Capital, LP 0.35% No change 3,312,219 $4.6M
NEA Management Company, LLC 0.23% No change 2,922,772 $4.1M
Vanguard Group Inc. 0.00% No change 183,002 $251K
FMR LLC 0.00% No change 166,724 $228K
Geode Capital Management, LLC 0.00% Add +6.6% 68,445 $94K
Fiduciary Trust Co 0.00% No change 22,352 $31K
Renaissance Technologies 0.00% Reduce -69.0% 22,310 $31K
Ikarian Capital, LLC 0.01% Reduce -0.1% 20,422 $28K
BlackRock, Inc. 0.00% No change 19,757 $28K
ABG Innovation Capital Partners III GP Ltd 1.78% No change 13,727 $19K
State Street Corp. 0.00% No change 10,176 $14K
Morgan Stanley 0.00% No change 2,125 $3K
Bank of America Corp. 0.00% No change 61 $85
BNP Paribas Financial Markets 0.00% New 24 $33
Hilltop National Bank 0.00% No change 20 $28
JPMorgan Chase & Co. 0.00% No change 8 $11
SBI Securities Co., Ltd. 0.00% — 3 $4
Danske Bank A/S 0.00% No change 1 $1

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