JY
COSM icon

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
-17,734
Closed -$5.63K – 13524
2026
Q1 		$5.63K Buy
17,734
+5,587
+46% +$2.34K ﹤0.01% 12980
2025
Q4 		$6.05K Sell
12,147
-8,367
-41% -$6.23K ﹤0.01% 12085
2025
Q3 		$22.8K Buy
+20,514
New +$15.6K ﹤0.01% 12030
2025
Q1 		– Sell
-42,272
Closed -$28.3K – 12592
2024
Q4 		$28.3K Buy
+42,272
New +$30.9K ﹤0.01% 11852
2023
Q4 		– Sell
-39,031
Closed -$61.3K – 12458
2023
Q3 		$61.3K Buy
39,031
+7,424
+23% +$12.8K ﹤0.01% 11202
2023
Q2 		$94.5K Buy
+31,607
New +$104K ﹤0.01% 10990

Other funds holding COSM

UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SCA
Sassicaia Capital Advisers Jericho, New York $227M AUM 402.2% 1-Year Est. Return
KPWS
Kestra Private Wealth Services Austin, Texas $9.1B AUM 32.09% 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 17,734 shares — an estimated $5.63K 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. 20 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 17,734 Cosmos Holdings shares in Q2 2026, an estimated $5.63K.
  • 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.
  • 20 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.