Synlogic
SYBX
SYBX was delisted on the 20th of January, 2026.
28 hedge funds and large institutions have $7.34M invested in Synlogic in 2023 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 7 increasing their positions, 9 reducing their positions, and 20 closing their positions.
55.38% more ownership
Funds ownership: 3.16% → 58.55% (+55%)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
22% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 9
38% less funds holding
Funds holding: 45 → 28 (-17)
47% less capital invested
Capital invested by funds: $13.9M → $7.34M (-$6.57M)
80% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 20
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Armistice Capital
New York
|
+$4.07M |
| 2 |
WG
Winton Group
London,
United Kingdom
|
+$84.2K |
| 3 |
Goldman Sachs
New York
|
+$74.8K |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$24.9K |
| 5 |
HCA
Harbor Capital Advisors
Chicago,
Illinois
|
+$13.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$199K |
| 2 |
Renaissance Technologies
New York
|
-$92K |
| 3 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$66.7K |
| 4 |
Two Sigma Advisers
New York
|
-$56.4K |
| 5 |
Envestnet Asset Management
Chicago,
Illinois
|
-$43.5K |
SYBX Hedge Fund Activity: Q3 2023 in Review
28 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Synlogic (SYBX) for Q3 2023, worth a combined $7.34M — down 47% from $13.9M a quarter earlier.
Sellers outnumbered buyers: 20 funds closed out of SYBX and 4 opened new positions — a net loss of 16 holders — while 9 trimmed existing stakes and 7 added.
The largest buyer was Armistice Capital, opening a new position worth an estimated $4.07M. The largest seller was Fidelity Investments, cutting an estimated $199K.
- 28 institutional investors held Synlogic (SYBX) as of Q3 2023, down from 45 in Q2 2023.
- Funds reported $7.34M of Synlogic stock for Q3 2023, down 47% quarter-over-quarter.
- 4 funds opened new Synlogic positions in Q3 2023 and 20 closed out, a net change of -16 holders.
- The largest Synlogic buyer in Q3 2023 was Armistice Capital, an estimated $4.07M added.
- The largest Synlogic seller in Q3 2023 was Fidelity Investments, an estimated $199K sold.
Based on aggregated 13F filings for Q3 2023.