Mather Group
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Mather Group’s Western Digital WDC Stock Holding History

Mather Group’s Portfolio WDC Stock Details WDC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.52M Sell
3,354
-911
-21% -$443K 0.01% 300
2026
Q2 		$2.72M Buy
4,265
+1,468
+52% +$714K 0.02% 226
2026
Q1 		$757K Buy
2,797
+178
+7% +$46.5K 0.01% 389
2025
Q4 		$451K Buy
2,619
+275
+12% +$41.7K ﹤0.01% 430
2025
Q3 		$281K Buy
+2,344
New +$192K ﹤0.01% 535
2025
Q2 		– Sell
-2,476
Closed -$100K – 1708
2025
Q1 		$100K Sell
2,476
-720
-23% -$34.2K ﹤0.01% 750
2024
Q4 		$144K Buy
3,196
+210
+7% +$10.6K ﹤0.01% 660
2024
Q3 		$154K Buy
2,986
+71
+2% +$3.59K ﹤0.01% 644
2024
Q2 		$150K Buy
2,915
+282
+11% +$15.6K ﹤0.01% 690
2024
Q1 		$104K Buy
+2,633
New +$115K ﹤0.01% 694

Other funds holding WDC

AMF Tjänstepension
AMF Tjänstepension Stockholm, Sweden $17.2B AUM 28.3% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $59.5B AUM 15.92% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Cardano Risk Management
Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return
BI Asset Management Fondsmaeglerselskab
BI Asset Management Fondsmaeglerselskab Kobenhavn, Denmark $13.1B AUM 35.37% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
Fjarde Ap-fonden
Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return

Mather Group's WDC Position: Q3 2026 in Review

Mather Group reduced its Western Digital (WDC) stake by 21% in Q3 2026, selling an estimated $443K and leaving 3,354 shares worth $1.52M. The position accounts for 0.01% of the portfolio, ranked #300.

Mather Group first reported a position in WDC in Q1 2024 and has held it in 10 quarters since. The position peaked at $2.72M in Q2 2026. 398 funds tracked by Wall St. Rank hold WDC as of Q3 2026.

  • Mather Group held 3,354 shares of Western Digital worth $1.52M as of Q3 2026.
  • Mather Group sold 911 Western Digital shares in Q3 2026, an estimated $443K.
  • Western Digital made up 0.01% of Mather Group's portfolio in Q3 2026, its #300 holding.
  • Mather Group first reported a position in Western Digital in Q1 2024 and has held it in 10 quarters since.
  • Mather Group's Western Digital position peaked at $2.72M in Q2 2026.
  • 398 funds tracked by Wall St. Rank held Western Digital as of Q3 2026.

Based on Mather Group's 13F filing for Q3 2026, filed 14 Oct 2026.