Vanguard Group
SYBX

Vanguard Group’s Synlogic SYBX Stock Holding History

Vanguard Group’s Portfolio SYBX Stock Details SYBX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$225K Buy
201,060
+4,599
+2% +$6.89K ﹤0.01% 4095
2025
Q3 		$332K Buy
196,461
+13,459
+7% +$20.1K ﹤0.01% 4041
2025
Q2 		$232K Hold
183,002
– – ﹤0.01% 4063
2025
Q1 		$227K Hold
183,002
– – ﹤0.01% 4044
2024
Q4 		$251K Hold
183,002
– – ﹤0.01% 4062
2024
Q3 		$273K Hold
183,002
– – ﹤0.01% 4090
2024
Q2 		$275K Hold
183,002
– – ﹤0.01% 4114
2024
Q1 		$328K Sell
183,002
-5,431
-3% -$14.2K ﹤0.01% 4097
2023
Q4 		$725K Buy
188,433
+38,862
+26% +$98.3K ﹤0.01% 3920
2023
Q3 		$420K Sell
149,571
-1
-0% -$7 ﹤0.01% 4106
2023
Q2 		$965K Hold
149,572
– – ﹤0.01% 3913
2023
Q1 		$1.42M Hold
149,572
– – ﹤0.01% 3799
2022
Q4 		$1.71M Buy
149,572
+53
+0% +$647 ﹤0.01% 3720
2022
Q3 		$2.13M Hold
149,519
– – ﹤0.01% 3711
2022
Q2 		$2.58M Hold
149,519
– – ﹤0.01% 3696
2022
Q1 		$5.38M Sell
149,519
-614
-0.4% -$19.1K ﹤0.01% 3493
2021
Q4 		$5.45M Buy
150,133
+2,154
+1% +$83.7K ﹤0.01% 3559
2021
Q3 		$6.77M Buy
147,979
+32,821
+29% +$1.53M ﹤0.01% 3472
2021
Q2 		$6.72M Buy
115,158
+59,201
+106% +$3.23M ﹤0.01% 3421
2021
Q1 		$3.01M Buy
55,957
+1,759
+3% +$100K ﹤0.01% 3757
2020
Q4 		$1.76M Buy
54,198
+2,129
+4% +$68K ﹤0.01% 3698
2020
Q3 		$1.58M Sell
52,069
-4,676
-8% -$154K ﹤0.01% 3552
2020
Q2 		$1.73M Sell
56,745
-2,331
-4% -$74.5K ﹤0.01% 3471
2020
Q1 		$1.52M Buy
59,076
+76
+0.1% +$2.69K ﹤0.01% 3373
2019
Q4 		$2.28M Sell
59,000
-239
-0.4% -$8.04K ﹤0.01% 3412
2019
Q3 		$2.04M Buy
59,239
+7,863
+15% +$569K ﹤0.01% 3446
2019
Q2 		$7.01M Buy
51,376
+170
+0.3% +$20.7K ﹤0.01% 3048
2019
Q1 		$5.83M Buy
51,206
+2,639
+5% +$324K ﹤0.01% 3083
2018
Q4 		$5.11M Buy
48,567
+1,850
+4% +$244K ﹤0.01% 3079
2018
Q3 		$9.96M Buy
46,717
+3,172
+7% +$503K ﹤0.01% 2922
2018
Q2 		$6.42M Buy
43,545
+2,623
+6% +$421K ﹤0.01% 3116
2018
Q1 		$5.76M Buy
40,922
+34,359
+524% +$5.32M ﹤0.01% 3081
2017
Q4 		$955K Buy
6,563
+5,006
+322% +$951K ﹤0.01% 3620
2017
Q3 		$444K Buy
1,557
+33
+2% +$6.75K ﹤0.01% 3777
2017
Q2 		$271K Sell
1,524
-175
-10% -$32.3K ﹤0.01% 3847
2017
Q1 		$391K Buy
1,699
+224
+15% +$50.9K ﹤0.01% 3792
2016
Q4 		$279K Buy
1,475
+350
+31% +$56.5K ﹤0.01% 3834
2016
Q3 		$233K Buy
1,125
+199
+21% +$69.5K ﹤0.01% 3879
2016
Q2 		$415K Hold
926
– – ﹤0.01% 3822
2016
Q1 		$425K Buy
926
+32
+4% +$15.8K ﹤0.01% 3824
2015
Q4 		$587K Buy
+894
New +$592K ﹤0.01% 3795

Other funds holding SYBX

CCC
Cable Car Capital San Francisco, California $289M AUM 26.33% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
DS
DRW Securities Chicago, Illinois $7.21B AUM 20.54% 1-Year Est. Return
IC
Ikarian Capital Dallas, Texas $1.23B AUM 600.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Vanguard Group's SYBX Position: Q4 2025 in Review

Vanguard Group increased its Synlogic (SYBX) stake by 2.3% in Q4 2025, buying an estimated $6.89K and bringing the position to 201,060 shares worth $225K. The position accounts for ﹤0.01% of the portfolio, ranked #4095.

Vanguard Group first reported a position in SYBX in Q4 2015 and has held it in 41 quarters since. The position peaked at $9.96M in Q3 2018. 25 funds tracked by Wall St. Rank hold SYBX as of Q4 2025.

  • Vanguard Group held 201,060 shares of Synlogic worth $225K as of Q4 2025.
  • Vanguard Group bought 4,599 Synlogic shares in Q4 2025, an estimated $6.89K.
  • Synlogic made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #4095 holding.
  • Vanguard Group first reported a position in Synlogic in Q4 2015 and has held it in 41 quarters since.
  • Vanguard Group's Synlogic position peaked at $9.96M in Q3 2018.
  • 25 funds tracked by Wall St. Rank held Synlogic as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.