Westpac Banking Corp
SNDK icon

Westpac Banking Corp’s Sandisk SNDK Stock Holding History

Westpac Banking Corp’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
Q3 		$680K Buy
391
+115
+42% +$180K 0.04% 246
2026
Q2 		$628K Sell
276
-110
-28% -$157K 0.04% 253
2026
Q1 		$245K Buy
+386
New +$218K 0.02% 338
2025
Q2 		– Sell
-592
Closed -$28.2K – 494
2025
Q1 		$28.2K Buy
+592
New +$29.4K ﹤0.01% 466

Other funds holding SNDK

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Westpac Banking Corp's SNDK Position: Q3 2026 in Review

Westpac Banking Corp increased its Sandisk (SNDK) stake by 42% in Q3 2026, buying an estimated $180K and bringing the position to 391 shares worth $680K. The position accounts for 0.04% of the portfolio, ranked #246.

Westpac Banking Corp first reported a position in SNDK in Q1 2025 and has held it in 4 quarters since. 1,538 funds tracked by Wall St. Rank hold SNDK as of Q3 2026.

  • Westpac Banking Corp held 391 shares of Sandisk worth $680K as of Q3 2026.
  • Westpac Banking Corp bought 115 Sandisk shares in Q3 2026, an estimated $180K.
  • Sandisk made up 0.04% of Westpac Banking Corp's portfolio in Q3 2026, its #246 holding.
  • Westpac Banking Corp first reported a position in Sandisk in Q1 2025 and has held it in 4 quarters since.
  • 1,538 funds tracked by Wall St. Rank held Sandisk as of Q3 2026.

Based on Westpac Banking Corp's 13F filing for Q3 2026, filed 10 Nov 2026.