Synlogic
SYBX
SYBX was delisted on the 20th of January, 2026.
43 hedge funds and large institutions have $152M invested in Synlogic in 2018 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 9 increasing their positions, 4 reducing their positions, and 4 closing their positions.
525% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 4
125% more repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 4
87% more funds holding
Funds holding: 23 → 43 (+20)
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
44% more capital invested
Capital invested by funds: $105M → $152M (+$46.2M)
0.42% more ownership
Funds ownership: 4.44% → 4.86% (+0.42%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FCM
Farallon Capital Management
San Francisco,
California
|
+$10.1M |
| 2 |
FM
Frazier Management
Seattle,
Washington
|
+$7.58M |
| 3 |
O
OrbiMed
New York
|
+$7.39M |
| 4 |
EC
EcoR1 Capital
San Francisco,
California
|
+$7.23M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$5.32M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Franklin Resources
San Mateo,
California
|
-$1.92M |
| 2 |
AG
Artal Group
Luxembourg
|
-$1.55M |
| 3 |
Millennium Management
New York
|
-$466K |
| 4 |
Barclays
London,
United Kingdom
|
-$71.3K |
| 5 |
Morgan Stanley
New York
|
-$25.7K |
SYBX Hedge Fund Activity: Q1 2018 in Review
43 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Synlogic (SYBX) for Q1 2018, worth a combined $152M — up 44% from $105M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new SYBX positions and 4 closed out — a net gain of 21 holders — while 9 added to existing stakes and 4 trimmed.
The largest buyer was Farallon Capital Management, opening a new position worth an estimated $10.1M. The largest seller was Franklin Resources, exiting entirely with an estimated $1.92M sold.
- 43 institutional investors held Synlogic (SYBX) as of Q1 2018, up from 23 in Q4 2017.
- Funds reported $152M of Synlogic stock for Q1 2018, up 44% quarter-over-quarter.
- 25 funds opened new Synlogic positions in Q1 2018 and 4 closed out, a net change of +21 holders.
- The largest Synlogic buyer in Q1 2018 was Farallon Capital Management, an estimated $10.1M added.
- The largest Synlogic seller in Q1 2018 was Franklin Resources, an estimated $1.92M sold.
Based on aggregated 13F filings for Q1 2018.