Citadel Advisors’s GraniteShares YieldBOOST COIN ETF COYY Stock Holding History

Citadel Advisors’s Portfolio COYY Stock Details COYY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$137K	Sell	5,333 -1,917	-26%	-$64K	﹤0.01%	11762
2025 Q4	$341K	Buy	+7,250	New	+$527K	﹤0.01%	9854

Other funds holding COYY

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Belvedere Trading Chicago, Illinois $84.4B AUM 52.68% 1-Year Est. Return

StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

Integrity Financial Cheyenne, Wyoming $201M AUM 16.41% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Citadel Advisors's COYY Position: Q1 2026 in Review

Citadel Advisors increased its GraniteShares YieldBOOST COIN ETF (COYY) stake by 65% in Q1 2026, buying an estimated $73K and bringing the position to 5,544 shares worth $142K. The position accounts for ﹤0.01% of the portfolio, ranked #11729.

Citadel Advisors first reported a position in COYY in Q4 2025 and has held it in 2 quarters since. The position peaked at $158K in Q4 2025. 8 funds tracked by Wall St. Rank hold COYY as of Q1 2026.

Citadel Advisors held 5,544 shares of GraniteShares YieldBOOST COIN ETF worth $142K as of Q1 2026.
Citadel Advisors bought 2,185 GraniteShares YieldBOOST COIN ETF shares in Q1 2026, an estimated $73K.
GraniteShares YieldBOOST COIN ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #11729 holding.
Citadel Advisors first reported a position in GraniteShares YieldBOOST COIN ETF in Q4 2025 and has held it in 2 quarters since.
Citadel Advisors's GraniteShares YieldBOOST COIN ETF position peaked at $158K in Q4 2025.
8 funds tracked by Wall St. Rank held GraniteShares YieldBOOST COIN ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.