Mather Group
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Mather Group’s Amkor Technology AMKR Stock Holding History

Mather Group’s Portfolio AMKR Stock Details AMKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$40.5K Buy
+774
New +$43.1K ﹤0.01% 1224
2025
Q1 		– Sell
-82
Closed -$2.11K – 1797
2024
Q4 		$2.11K Hold
82
– – ﹤0.01% 1530
2024
Q3 		$2.51K Hold
82
– – ﹤0.01% 1433
2024
Q2 		$2.64K Buy
+82
New +$2.72K ﹤0.01% 1813

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NLB Skladi upravljanje premozenja
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Wealth Enhancement Advisory Services
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New York State Teachers Retirement System (NYSTRS)
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Mather Group's AMKR Position: Q3 2026 in Review

Mather Group opened a new position in Amkor Technology (AMKR) in Q3 2026: 774 shares worth $40.5K. The stake represents ﹤0.01% of the portfolio and ranks #1224 among its holdings. This is a return to the name: Mather Group previously reported a position in AMKR as recently as Q4 2024.

Mather Group first reported a position in AMKR in Q2 2024 and has held it in 4 quarters since. 104 funds tracked by Wall St. Rank hold AMKR as of Q3 2026.

  • Mather Group held 774 shares of Amkor Technology worth $40.5K as of Q3 2026.
  • Amkor Technology was a new Mather Group position in Q3 2026.
  • Amkor Technology made up ﹤0.01% of Mather Group's portfolio in Q3 2026, its #1224 holding.
  • Mather Group first reported a position in Amkor Technology in Q2 2024 and has held it in 4 quarters since.
  • 104 funds tracked by Wall St. Rank held Amkor Technology as of Q3 2026.

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