BlackRock’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 |
-19,757
| Closed | -$22.1K | – | 5795 |
|
|
2025
Q4 | $22.1K | Hold |
19,757
| – | – | ﹤0.01% | 5201 |
|
|
2025
Q3 | $33K | Hold |
19,757
| – | – | ﹤0.01% | 5055 |
|
|
2025
Q2 | $25.1K | Hold |
19,757
| – | – | ﹤0.01% | 5108 |
|
|
2025
Q1 | $24.5K | Hold |
19,757
| – | – | ﹤0.01% | 5060 |
|
|
2024
Q4 | $27.7K | Hold |
19,757
| – | – | ﹤0.01% | 5055 |
|
|
2024
Q3 | $29.4K | Hold |
19,757
| – | – | ﹤0.01% | 4893 |
|
|
2024
Q2 | $29.6K | Hold |
19,757
| – | – | ﹤0.01% | 4949 |
|
|
2024
Q1 | $35.4K | Hold |
19,757
| – | – | ﹤0.01% | 4941 |
|
|
2023
Q4 | $76.1K | Sell |
19,757
-248
| -1% | -$628 | ﹤0.01% | 4883 |
|
|
2023
Q3 | $56.2K | Sell |
20,005
-2
| -0% | -$14 | ﹤0.01% | 4981 |
|
|
2023
Q2 | $129K | Sell |
20,007
-10,118
| -34% | -$84.6K | ﹤0.01% | 4842 |
|
|
2023
Q1 | $286K | Buy |
30,125
+997
| +3% | +$11.8K | ﹤0.01% | 4689 |
|
|
2022
Q4 | $332K | Buy |
29,128
+426
| +1% | +$5.2K | ﹤0.01% | 4715 |
|
|
2022
Q3 | $410K | Sell |
28,702
-211
| -0.7% | -$3.23K | ﹤0.01% | 4783 |
|
|
2022
Q2 | $499K | Buy |
28,913
+1,703
| +6% | +$36.8K | ﹤0.01% | 4775 |
|
|
2022
Q1 | $980K | Buy |
27,210
+468
| +2% | +$14.6K | ﹤0.01% | 4672 |
|
|
2021
Q4 | $971K | Buy |
26,742
+1,878
| +8% | +$73K | ﹤0.01% | 4679 |
|
|
2021
Q3 | $1.14M | Buy |
24,864
+400
| +2% | +$18.7K | ﹤0.01% | 4517 |
|
|
2021
Q2 | $1.43M | Sell |
24,464
-2,524
| -9% | -$138K | ﹤0.01% | 4400 |
|
|
2021
Q1 | $1.45M | Sell |
26,988
-373
| -1% | -$21.2K | ﹤0.01% | 4399 |
|
|
2020
Q4 | $886K | Sell |
27,361
-1,748
| -6% | -$55.8K | ﹤0.01% | 4239 |
|
|
2020
Q3 | $882K | Sell |
29,109
-98
| -0.3% | -$3.22K | ﹤0.01% | 4147 |
|
|
2020
Q2 | $890K | Sell |
29,207
-48,970
| -63% | -$1.57M | ﹤0.01% | 4069 |
|
|
2020
Q1 | $2.02M | Buy |
78,177
+99
| +0.1% | +$3.51K | ﹤0.01% | 3655 |
|
|
2019
Q4 | $3.02M | Sell |
78,078
-15,280
| -16% | -$514K | ﹤0.01% | 3654 |
|
|
2019
Q3 | $3.21M | Buy |
93,358
+5,554
| +6% | +$402K | ﹤0.01% | 3609 |
|
|
2019
Q2 | $12M | Buy |
87,804
+7,577
| +9% | +$924K | ﹤0.01% | 3146 |
|
|
2019
Q1 | $9.13M | Sell |
80,227
-2,997
| -4% | -$368K | ﹤0.01% | 3164 |
|
|
2018
Q4 | $8.75M | Buy |
83,224
+20,827
| +33% | +$2.74M | ﹤0.01% | 3162 |
|
|
2018
Q3 | $13.3M | Buy |
62,397
+12,467
| +25% | +$1.98M | ﹤0.01% | 3092 |
|
|
2018
Q2 | $7.36M | Buy |
49,930
+49,678
| +19,713% | +$7.98M | ﹤0.01% | 3375 |
|
|
2018
Q1 | $35K | Sell |
252
-6
| -2% | -$930 | ﹤0.01% | 4490 |
|
|
2017
Q4 | $37K | Buy |
258
+9
| +4% | +$1.71K | ﹤0.01% | 4481 |
|
|
2017
Q3 | $70K | Sell |
249
-9
| -3% | -$1.84K | ﹤0.01% | 4422 |
|
|
2017
Q2 | $46K | Sell |
258
-50
| -16% | -$9.23K | ﹤0.01% | 4540 |
|
|
2017
Q1 | $71K | Buy |
+308
| New | +$70K | ﹤0.01% | 4402 |
|
Other funds holding SYBX
BlackRock's SYBX Position: Q1 2026 in Review
BlackRock sold out of Synlogic (SYBX) in Q1 2026, closing a stake of 19,757 shares — an estimated $22.1K sold.
BlackRock first reported a position in SYBX in Q1 2017 and held it in 36 quarters. The position peaked at $13.3M in Q3 2018. 2 funds tracked by Wall St. Rank hold SYBX as of Q1 2026.
- BlackRock reported no remaining Synlogic position as of Q1 2026 after selling out during the quarter.
- BlackRock sold 19,757 Synlogic shares in Q1 2026, an estimated $22.1K.
- BlackRock first reported a position in Synlogic in Q1 2017 and held it in 36 quarters.
- BlackRock's Synlogic position peaked at $13.3M in Q3 2018.
- 2 funds tracked by Wall St. Rank held Synlogic as of Q1 2026.
Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.