JY
SYBX

Jeff Yass’s Synlogic SYBX Stock Holding History

Jeff Yass’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
2020
Q4 		– Sell
-1,153
Closed -$35K – 11717
2020
Q3 		$35K Buy
+1,153
New +$37.9K ﹤0.01% 10293

Other funds holding SYBX

DS
DRW Securities Chicago, Illinois $4.11B AUM 21.98% 1-Year Est. Return
HNB
Hilltop National Bank Casper, Wyoming $468M AUM 36.09% 1-Year Est. Return

Jeff Yass's SYBX Position: Q1 2026 in Review

Jeff Yass sold out of Synlogic (SYBX) in Q1 2026, closing a stake of 11,623 shares — an estimated $13K sold.

Jeff Yass first reported a position in SYBX in Q1 2018 and held it in 11 quarters. The position peaked at $547K in Q1 2018. 2 funds tracked by Wall St. Rank hold SYBX as of Q1 2026.

  • Jeff Yass reported no remaining Synlogic position as of Q1 2026 after selling out during the quarter.
  • Jeff Yass sold 11,623 Synlogic shares in Q1 2026, an estimated $13K.
  • Jeff Yass first reported a position in Synlogic in Q1 2018 and held it in 11 quarters.
  • Jeff Yass's Synlogic position peaked at $547K in Q1 2018.
  • 2 funds tracked by Wall St. Rank held Synlogic as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.