S.A. Mason’s Sandisk SNDK Stock Holding History

S.A. Mason’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	$1.49M	Buy	2,351 +104	+5%	+$58.7K	0.56%	50
2025 Q4	$533K	Hold	2,247	–	–	0.21%	108
2025 Q3	$252K	Hold	2,247	–	–	0.11%	169
2025 Q2	$102K	Buy	+2,247	New	+$85.9K	0.05%	241

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

S.A. Mason's SNDK Position: Q1 2026 in Review

S.A. Mason increased its Sandisk (SNDK) stake by 4.6% in Q1 2026, buying an estimated $58.7K and bringing the position to 2,351 shares worth $1.49M. The position accounts for 0.56% of the portfolio, ranked #50.

S.A. Mason first reported a position in SNDK in Q2 2025 and has held it in 4 quarters since. 1,170 funds tracked by Wall St. Rank hold SNDK as of Q1 2026.

S.A. Mason held 2,351 shares of Sandisk worth $1.49M as of Q1 2026.
S.A. Mason bought 104 Sandisk shares in Q1 2026, an estimated $58.7K.
Sandisk made up 0.56% of S.A. Mason's portfolio in Q1 2026, its #50 holding.
S.A. Mason first reported a position in Sandisk in Q2 2025 and has held it in 4 quarters since.
1,170 funds tracked by Wall St. Rank held Sandisk as of Q1 2026.

Based on S.A. Mason's 13F filing for Q1 2026, filed 27 Apr 2026.