Citadel Advisors’s Oyster Enterprises II Acquisition Corp Units OYSEU Stock Holding History

Citadel Advisors’s Portfolio OYSEU Stock Details OYSEU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$137K	Sell	13,259 -3	-0%	-$33	﹤0.01%	12425
2026 Q1	$137K	Buy	13,262 +101	+0.8%	+$1.07K	﹤0.01%	11766
2025 Q4	$138K	Sell	13,161 -58	-0.4%	-$600	﹤0.01%	11398
2025 Q3	$135K	Buy	+13,219	New	+$134K	﹤0.01%	11614

Other funds holding OYSEU

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

OAC

OMERS Administration Corp Toronto, Ontario, Canada $16.7B AUM 35.96% 1-Year Est. Return

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

RAM

Readystate Asset Management Chicago, Illinois $2.93B AUM 18.57% 1-Year Est. Return

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

Citadel Advisors's OYSEU Position: Q2 2026 in Review

Citadel Advisors reduced its Oyster Enterprises II Acquisition Corp Units (OYSEU) stake by 0.02% in Q2 2026, selling an estimated $33 and leaving 13,259 shares worth $137K. The position accounts for ﹤0.01% of the portfolio, ranked #12425.

Citadel Advisors first reported a position in OYSEU in Q3 2025 and has held it in 4 quarters since. The position peaked at $138K in Q4 2025. 8 funds tracked by Wall St. Rank hold OYSEU as of Q2 2026.

Citadel Advisors held 13,259 shares of Oyster Enterprises II Acquisition Corp Units worth $137K as of Q2 2026.
Citadel Advisors sold 3 Oyster Enterprises II Acquisition Corp Units shares in Q2 2026, an estimated $33.
Oyster Enterprises II Acquisition Corp Units made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12425 holding.
Citadel Advisors first reported a position in Oyster Enterprises II Acquisition Corp Units in Q3 2025 and has held it in 4 quarters since.
Citadel Advisors's Oyster Enterprises II Acquisition Corp Units position peaked at $138K in Q4 2025.
8 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp Units as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.