Jeff Yass’s Cosmos Holdings COSM Stock Holding History

Jeff Yass’s Portfolio COSM Stock Details COSM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-887	Closed	-$5.62K	–	13524
2026 Q1	$5.62K	Buy	887 +280	+46%	+$2.35K	﹤0.01%	12980
2025 Q4	$6.05K	Sell	607 -419	-41%	-$6.24K	﹤0.01%	12085
2025 Q3	$22.8K	Buy	+1,026	New	+$15.7K	﹤0.01%	12030
2025 Q1	–	Sell	-2,114	Closed	-$28.3K	–	12592
2024 Q4	$28.3K	Buy	+2,114	New	+$30.9K	﹤0.01%	11852
2023 Q4	–	Sell	-1,952	Closed	-$61.3K	–	12458
2023 Q3	$61.3K	Buy	1,952 +372	+24%	+$12.8K	﹤0.01%	11202
2023 Q2	$94.5K	Buy	+1,580	New	+$104K	﹤0.01%	10990

Other funds holding COSM

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM

Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

SCA

Sassicaia Capital Advisers Jericho, New York $227M AUM 402.2% 1-Year Est. Return

Kestra Private Wealth Services Austin, Texas $9.37B AUM 22.72% 1-Year Est. Return

Jeff Yass's COSM Position: Q2 2026 in Review

Jeff Yass sold out of Cosmos Holdings (COSM) in Q2 2026, closing a stake of 887 shares — an estimated $5.62K sold.

Jeff Yass first reported a position in COSM in Q2 2023 and held it in 6 quarters. The position peaked at $94.5K in Q2 2023. 18 funds tracked by Wall St. Rank hold COSM as of Q2 2026.

Jeff Yass reported no remaining Cosmos Holdings position as of Q2 2026 after selling out during the quarter.
Jeff Yass sold 887 Cosmos Holdings shares in Q2 2026, an estimated $5.62K.
Jeff Yass first reported a position in Cosmos Holdings in Q2 2023 and held it in 6 quarters.
Jeff Yass's Cosmos Holdings position peaked at $94.5K in Q2 2023.
18 funds tracked by Wall St. Rank held Cosmos Holdings as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.