HAP Trading’s Sandisk SNDK Stock Holding History

HAP Trading’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
2025 Q3	$224K	Buy	+40,100	New	+$2.34M	0.02%	387

Other funds holding SNDK

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

SPC

Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return

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

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

MAP

Madison Avenue Partners New York $2.3B AUM 115.82% 1-Year Est. Return

HAP Trading's SNDK Position: Q3 2025 in Review

HAP Trading increased its Sandisk (SNDK) stake by 49% in Q3 2025, buying an estimated $818K and bringing the position to 42,513 shares worth $4.77M. The position accounts for 0.34% of the portfolio, ranked #42.

HAP Trading first reported a position in SNDK in Q1 2025 and has held it in 3 quarters since. 519 funds tracked by Wall St. Rank hold SNDK as of Q3 2025.

HAP Trading held 42,513 shares of Sandisk worth $4.77M as of Q3 2025.
HAP Trading bought 14,016 Sandisk shares in Q3 2025, an estimated $818K.
Sandisk made up 0.34% of HAP Trading's portfolio in Q3 2025, its #42 holding.
HAP Trading first reported a position in Sandisk in Q1 2025 and has held it in 3 quarters since.
519 funds tracked by Wall St. Rank held Sandisk as of Q3 2025.

Based on HAP Trading's 13F filing for Q3 2025, filed 12 Nov 2025.