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SailingStone Capital Partners’s Materion MTRN Stock Holding History

SailingStone Capital Partners’s Portfolio MTRN Stock Details MTRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-42,322
Closed -$6.12M – 20
2026
Q1 		$6.12M Hold
42,322
– – 1.39% 14
2025
Q4 		$5.26M Sell
42,322
-10,200
-19% -$1.26M 1.31% 13
2025
Q3 		$6.35M Hold
52,522
– – 1.66% 12
2025
Q2 		$4.17M Buy
+52,522
New +$4.14M 1.1% 15

Other funds holding MTRN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

SailingStone Capital Partners's MTRN Position: Q2 2026 in Review

SailingStone Capital Partners sold out of Materion (MTRN) in Q2 2026, closing a stake of 42,322 shares — an estimated $6.12M sold.

SailingStone Capital Partners first reported a position in MTRN in Q2 2025 and held it in 4 quarters. The position peaked at $6.35M in Q3 2025. 402 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

  • SailingStone Capital Partners reported no remaining Materion position as of Q2 2026 after selling out during the quarter.
  • SailingStone Capital Partners sold 42,322 Materion shares in Q2 2026, an estimated $6.12M.
  • SailingStone Capital Partners first reported a position in Materion in Q2 2025 and held it in 4 quarters.
  • SailingStone Capital Partners's Materion position peaked at $6.35M in Q3 2025.
  • 402 funds tracked by Wall St. Rank held Materion as of Q2 2026.

Based on SailingStone Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.