Synlogic
SYBX
SYBX was delisted on the 20th of January, 2026.
54 hedge funds and large institutions have $198M invested in Synlogic in 2018 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 15 increasing their positions, 4 reducing their positions, and 10 closing their positions.
275% more repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 4
110% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 10
31% more capital invested
Capital invested by funds: $152M → $198M (+$46.7M)
26% more funds holding
Funds holding: 43 → 54 (+11)
0.43% more ownership
Funds ownership: 4.86% → 5.28% (+0.43%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$38.1M |
| 2 |
BlackRock
New York
|
+$7.98M |
| 3 |
State Street
Boston,
Massachusetts
|
+$2.17M |
| 4 |
Northern Trust
Chicago,
Illinois
|
+$1.35M |
| 5 |
FM
Frazier Management
Seattle,
Washington
|
+$940K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EC
EcoR1 Capital
San Francisco,
California
|
-$6.57M |
| 2 |
FCM
Farallon Capital Management
San Francisco,
California
|
-$3.1M |
| 3 |
Goldman Sachs
New York
|
-$827K |
| 4 |
DAM
DLD Asset Management
New York
|
-$783K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$547K |
SYBX Hedge Fund Activity: Q2 2018 in Review
54 of the 4,368 institutional investors tracked by Wall St. Rank reported a position in Synlogic (SYBX) for Q2 2018, worth a combined $198M — up 31% from $152M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new SYBX positions and 10 closed out — a net gain of 11 holders — while 15 added to existing stakes and 4 trimmed.
The largest buyer was Wellington Management Group, opening a new position worth an estimated $38.1M. The largest seller was EcoR1 Capital, exiting entirely with an estimated $6.57M sold.
- 54 institutional investors held Synlogic (SYBX) as of Q2 2018, up from 43 in Q1 2018.
- Funds reported $198M of Synlogic stock for Q2 2018, up 31% quarter-over-quarter.
- 21 funds opened new Synlogic positions in Q2 2018 and 10 closed out, a net change of +11 holders.
- The largest Synlogic buyer in Q2 2018 was Wellington Management Group, an estimated $38.1M added.
- The largest Synlogic seller in Q2 2018 was EcoR1 Capital, an estimated $6.57M sold.
Based on aggregated 13F filings for Q2 2018.