Citadel Advisors
SYBX

Citadel Advisors’s Synlogic SYBX Stock Holding History

Citadel Advisors’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
2021
Q2 		– Sell
-1,127
Closed -$61K – 14408
2021
Q1 		$61K Sell
1,127
-506
-31% -$28.8K ﹤0.01% 12800
2020
Q4 		$53K Buy
+1,633
New +$52.2K ﹤0.01% 10546

Other funds holding SYBX

DS
DRW Securities Chicago, Illinois $7.21B AUM 20.54% 1-Year Est. Return
HNB
Hilltop National Bank Casper, Wyoming $468M AUM 36.09% 1-Year Est. Return

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.