Synlogic
SYBX
SYBX was delisted on the 20th of January, 2026.
46 hedge funds and large institutions have $144M invested in Synlogic in 2018 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 14 increasing their positions, 12 reducing their positions, and 8 closing their positions.
17% more repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 12
0.02% less ownership
Funds ownership: 5.41% → 5.39% (-0.02%)
2% less funds holding
Funds holding: 47 → 46 (-1)
13% less first-time investments, than exits
New positions opened: 7 | Existing positions closed: 8
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
51% less capital invested
Capital invested by funds: $293M → $144M (-$149M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ACM
Aquilo Capital Management
San Francisco,
California
|
+$2.95M |
| 2 |
BlackRock
New York
|
+$2.74M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
+$927K |
| 4 |
OAM
Oxford Asset Management
Oxford,
United Kingdom
|
+$563K |
| 5 |
AA
ALPS Advisors
Denver,
Colorado
|
+$516K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AG
Artal Group
Luxembourg
|
-$2.84M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$2.63M |
| 3 |
DM
Deerfield Management
New York
|
-$2.26M |
| 4 |
NTC
NF Trinity Capital
Central,
Hong Kong
|
-$975K |
| 5 |
Millennium Management
New York
|
-$936K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
51
BNP Paribas Financial Markets
Paris,
France
| – | -$7.16K | -34 | Closed |
|
52
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$5K | -23 | Closed |
|
|
BWA
53
BDO Wealth Advisors
Jacksonville,
Florida
| – | -$3K | -13 | Closed |
|
SYBX Hedge Fund Activity: Q4 2018 in Review
46 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in Synlogic (SYBX) for Q4 2018, worth a combined $144M — down 51% from $293M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of SYBX and 7 opened new positions — a net loss of 1 holder — while 12 trimmed existing stakes and 14 added.
The largest buyer was Aquilo Capital Management, adding an estimated $2.95M. The largest seller was Artal Group, exiting entirely with an estimated $2.84M sold.
- 46 institutional investors held Synlogic (SYBX) as of Q4 2018, down from 47 in Q3 2018.
- Funds reported $144M of Synlogic stock for Q4 2018, down 51% quarter-over-quarter.
- 7 funds opened new Synlogic positions in Q4 2018 and 8 closed out, a net change of -1 holder.
- The largest Synlogic buyer in Q4 2018 was Aquilo Capital Management, an estimated $2.95M added.
- The largest Synlogic seller in Q4 2018 was Artal Group, an estimated $2.84M sold.
Based on aggregated 13F filings for Q4 2018.