IMC Chicago’s Sandisk SNDK Stock Holding History

IMC Chicago’s Portfolio SNDK Stock Details SNDK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.15B	Buy	1,810,800 +1,149,600	+174%	+$649M	0.41%	42
2025 Q4	$157M	Buy	+661,200	New	+$132M	0.06%	206
2025 Q3	–	Sell	-36,200	Closed	-$1.64M	–	4016
2025 Q2	$1.64M	Buy	+36,200	New	+$1.38M	﹤0.01%	2148

Other funds holding SNDK

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

IMC Chicago's SNDK Position: Q1 2026 in Review

IMC Chicago increased its Sandisk (SNDK) stake by 143% in Q1 2026, buying an estimated $48.4M and bringing the position to 145,842 shares worth $92.7M. The position accounts for 0.03% of the portfolio, ranked #321.

IMC Chicago first reported a position in SNDK in Q1 2025 and has held it in 3 quarters since. 1,170 funds tracked by Wall St. Rank hold SNDK as of Q1 2026.

IMC Chicago held 145,842 shares of Sandisk worth $92.7M as of Q1 2026.
IMC Chicago bought 85,731 Sandisk shares in Q1 2026, an estimated $48.4M.
Sandisk made up 0.03% of IMC Chicago's portfolio in Q1 2026, its #321 holding.
IMC Chicago first reported a position in Sandisk in Q1 2025 and has held it in 3 quarters since.
1,170 funds tracked by Wall St. Rank held Sandisk as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.