Jane Street’s Silynxcom SYNX Stock Holding History

Jane Street’s Portfolio SYNX Stock Details SYNX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$16K	Buy	15,554 +1,219	+9%	+$1.41K	﹤0.01%	11249
2026 Q1	$13.9K	Buy	+14,335	New	+$15.5K	﹤0.01%	11262

Other funds holding SYNX

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Avion Wealth The Woodlands, Texas $537M AUM 18.24% 1-Year Est. Return

Jane Street's SYNX Position: Q2 2026 in Review

Jane Street increased its Silynxcom (SYNX) stake by 8.5% in Q2 2026, buying an estimated $1.41K and bringing the position to 15,554 shares worth $16K. The position accounts for ﹤0.01% of the portfolio, ranked #11249.

Jane Street first reported a position in SYNX in Q1 2026 and has held it in 2 quarters since. 5 funds tracked by Wall St. Rank hold SYNX as of Q2 2026.

Jane Street held 15,554 shares of Silynxcom worth $16K as of Q2 2026.
Jane Street bought 1,219 Silynxcom shares in Q2 2026, an estimated $1.41K.
Silynxcom made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11249 holding.
Jane Street first reported a position in Silynxcom in Q1 2026 and has held it in 2 quarters since.
5 funds tracked by Wall St. Rank held Silynxcom as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.