Group One Trading
COSM icon

Group One Trading’s Cosmos Holdings COSM Stock Holding History

Group One Trading’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
2025
Q4 		– Sell
-11,300
Closed -$12.5K – 8260
2025
Q3 		$12.5K Buy
+11,300
New +$8.62K ﹤0.01% 7034
2025
Q2 		– Sell
-14,800
Closed -$6.45K – 8010
2025
Q1 		$6.45K Buy
14,800
+1,400
+10% +$865 ﹤0.01% 6525
2024
Q4 		$8.96K Buy
13,400
+1,400
+12% +$1.02K ﹤0.01% 6153
2024
Q3 		$10.5K Buy
+12,000
New +$13.6K ﹤0.01% 5576
2023
Q4 		– Sell
-19,000
Closed -$29.8K – 7489
2023
Q3 		$29.8K Buy
+19,000
New +$32.7K ﹤0.01% 5558

Other funds holding COSM

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Group One Trading's COSM Position: Q1 2026 in Review

Group One Trading reduced its Cosmos Holdings (COSM) stake by 0.79% in Q1 2026, selling an estimated $8 and leaving 2,373 shares worth $753. The position accounts for ﹤0.01% of the portfolio, ranked #7259.

Group One Trading first reported a position in COSM in Q2 2023 and has held it in 12 quarters since. The position peaked at $99.8K in Q2 2023. 21 funds tracked by Wall St. Rank hold COSM as of Q1 2026.

  • Group One Trading held 2,373 shares of Cosmos Holdings worth $753 as of Q1 2026.
  • Group One Trading sold 19 Cosmos Holdings shares in Q1 2026, an estimated $8.
  • Cosmos Holdings made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #7259 holding.
  • Group One Trading first reported a position in Cosmos Holdings in Q2 2023 and has held it in 12 quarters since.
  • Group One Trading's Cosmos Holdings position peaked at $99.8K in Q2 2023.
  • 21 funds tracked by Wall St. Rank held Cosmos Holdings as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.