Barclays
SYBX

Barclays’s Synlogic SYBX Stock Holding History

Barclays’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 		– Sell
-1
Closed -$2 – 5669
2025
Q3 		$2 Buy
+1
New +$1 ﹤0.01% 5444
2021
Q4 		– Sell
-558
Closed -$26K – 4719
2021
Q3 		$26K Buy
558
+226
+68% +$10.6K ﹤0.01% 4322
2021
Q2 		$19K Buy
332
+313
+1,647% +$17.1K ﹤0.01% 4513
2021
Q1 		$1K Buy
+19
New +$1.08K ﹤0.01% 4609
2020
Q3 		– Sell
-281
Closed -$9K – 5566
2020
Q2 		$9K Sell
281
-63
-18% -$2.01K ﹤0.01% 5342
2020
Q1 		$9K Sell
344
-735
-68% -$26K ﹤0.01% 5851
2019
Q4 		$41K Buy
1,079
+89
+9% +$3K ﹤0.01% 5795
2019
Q3 		$34K Sell
990
-126
-11% -$9.11K ﹤0.01% 6074
2019
Q2 		$152K Buy
1,116
+362
+48% +$44.1K ﹤0.01% 5351
2019
Q1 		$86K Buy
754
+137
+22% +$16.8K ﹤0.01% 5484
2018
Q4 		$65K Sell
617
-379
-38% -$49.9K ﹤0.01% 5325
2018
Q3 		$212K Buy
996
+508
+104% +$80.5K ﹤0.01% 4957
2018
Q2 		$72K Buy
488
+268
+122% +$43K ﹤0.01% 5440
2018
Q1 		$31K Sell
220
-460
-68% -$71.3K ﹤0.01% 6225
2017
Q4 		$99K Buy
+680
New +$129K ﹤0.01% 5249

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

Barclays's SYBX Position: Q4 2025 in Review

Barclays sold out of Synlogic (SYBX) in Q4 2025, closing a stake of 1 share — an estimated $2 sold.

Barclays first reported a position in SYBX in Q4 2017 and held it in 15 quarters. The position peaked at $212K in Q3 2018. 25 funds tracked by Wall St. Rank hold SYBX as of Q4 2025.

  • Barclays reported no remaining Synlogic position as of Q4 2025 after selling out during the quarter.
  • Barclays sold 1 Synlogic share in Q4 2025, an estimated $2.
  • Barclays first reported a position in Synlogic in Q4 2017 and held it in 15 quarters.
  • Barclays's Synlogic position peaked at $212K in Q3 2018.
  • 25 funds tracked by Wall St. Rank held Synlogic as of Q4 2025.

Based on Barclays's 13F filing for Q4 2025, filed 13 Feb 2026.