Citadel Advisors’s Synlogic SYBX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-141,608
| Closed | -$159K | – | 14195 |
|
|
2025
Q4 | $159K | Buy |
141,608
+112,597
| +388% | +$169K | ﹤0.01% | 11251 |
|
|
2025
Q3 | $49K | Buy |
+29,011
| New | +$43.3K | ﹤0.01% | 12221 |
|
|
2025
Q2 | – | Sell |
-17,520
| Closed | -$21.7K | – | 15011 |
|
|
2025
Q1 | $21.7K | Buy |
+17,520
| New | +$23.9K | ﹤0.01% | 13085 |
|
|
2024
Q4 | – | Sell |
-16,449
| Closed | -$24.5K | – | 15372 |
|
|
2024
Q3 | $24.5K | Sell |
16,449
-12,401
| -43% | -$18.8K | ﹤0.01% | 12616 |
|
|
2024
Q2 | $43.3K | Buy |
28,850
+7,680
| +36% | +$13.1K | ﹤0.01% | 11923 |
|
|
2024
Q1 | $37.9K | Buy |
21,170
+10,310
| +95% | +$27K | ﹤0.01% | 12454 |
|
|
2023
Q4 | $41.8K | Buy |
+10,860
| New | +$27.5K | ﹤0.01% | 11972 |
|
|
2022
Q4 | – | Sell |
-1,000
| Closed | -$14K | – | 15441 |
|
|
2022
Q3 | $14K | Buy |
+1,000
| New | +$15.3K | ﹤0.01% | 12182 |
|
|
2022
Q1 | – | Sell |
-753
| Closed | -$27K | – | 14548 |
|
|
2021
Q4 | $27K | Sell |
753
-49
| -6% | -$1.9K | ﹤0.01% | 13509 |
|
|
2021
Q3 | $36K | Sell |
802
-920
| -53% | -$43K | ﹤0.01% | 13512 |
|
|
2021
Q2 | $100K | Buy |
1,722
+543
| +46% | +$29.6K | ﹤0.01% | 12921 |
|
|
2021
Q1 | $63K | Buy |
+1,179
| New | +$67.2K | ﹤0.01% | 12787 |
|
|
2020
Q3 | – | Sell |
-4,377
| Closed | -$133K | – | 10712 |
|
|
2020
Q2 | $133K | Buy |
+4,377
| New | +$140K | ﹤0.01% | 8823 |
|
|
2020
Q1 | – | Sell |
-899
| Closed | -$35K | – | 10159 |
|
|
2019
Q4 | $35K | Buy |
+899
| New | +$30.3K | ﹤0.01% | 8836 |
|
Other funds holding SYBX
Citadel Advisors's SYBX Position: Q1 2026 in Review
Citadel Advisors sold out of Synlogic (SYBX) in Q1 2026, closing a stake of 141,608 shares — an estimated $159K sold.
Citadel Advisors first reported a position in SYBX in Q4 2019 and held it in 14 quarters. The position peaked at $159K in Q4 2025. 2 funds tracked by Wall St. Rank hold SYBX as of Q1 2026.
- Citadel Advisors reported no remaining Synlogic position as of Q1 2026 after selling out during the quarter.
- Citadel Advisors sold 141,608 Synlogic shares in Q1 2026, an estimated $159K.
- Citadel Advisors first reported a position in Synlogic in Q4 2019 and held it in 14 quarters.
- Citadel Advisors's Synlogic position peaked at $159K in Q4 2025.
- 2 funds tracked by Wall St. Rank held Synlogic as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.