Massachusetts Financial Services
SNDK

Massachusetts Financial Services’s Sandisk SNDK Stock Holding History

Massachusetts Financial Services’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
Q2 		$575M Buy
249,714
+238,420
+2,111% +$340M 0.18% 128
2026
Q1 		$7.18M Sell
11,294
-6,779
-38% -$3.83M ﹤0.01% 742
2025
Q4 		$4.29M Sell
18,073
-7,267
-29% -$1.46M ﹤0.01% 751
2025
Q3 		$2.84M Buy
25,340
+6,137
+32% +$358K ﹤0.01% 741
2025
Q2 		$871K Buy
+19,203
New +$734K ﹤0.01% 826

Other funds holding SNDK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Massachusetts Financial Services's SNDK Position: Q2 2026 in Review

Massachusetts Financial Services increased its Sandisk (SNDK) stake by 2,111% in Q2 2026, buying an estimated $340M and bringing the position to 249,714 shares worth $575M. The position accounts for 0.18% of the portfolio, ranked #128.

Massachusetts Financial Services first reported a position in SNDK in Q2 2025 and has held it in 5 quarters since. 1,458 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Massachusetts Financial Services held 249,714 shares of Sandisk worth $575M as of Q2 2026.
  • Massachusetts Financial Services bought 238,420 Sandisk shares in Q2 2026, an estimated $340M.
  • Sandisk made up 0.18% of Massachusetts Financial Services's portfolio in Q2 2026, its #128 holding.
  • Massachusetts Financial Services first reported a position in Sandisk in Q2 2025 and has held it in 5 quarters since.
  • 1,458 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.