Illinois Municipal Retirement Fund
MTRN icon

Illinois Municipal Retirement Fund’s Materion MTRN Stock Holding History

Illinois Municipal Retirement Fund’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 		$3.21M Sell
10,791
-1,283
-11% -$269K 0.04% 485
2026
Q1 		$1.75M Buy
12,074
+1,331
+12% +$194K 0.02% 637
2025
Q4 		$1.34M Sell
10,743
-154
-1% -$19K 0.02% 734
2025
Q3 		$1.32M Buy
10,897
+300
+3% +$31.5K 0.02% 754
2025
Q2 		$841K Sell
10,597
-710
-6% -$56K 0.01% 930
2025
Q1 		$923K Buy
11,307
+27
+0.2% +$2.54K 0.01% 937
2024
Q4 		$1.12M Sell
11,280
-927
-8% -$101K 0.02% 904
2024
Q3 		$1.37M Buy
12,207
+393
+3% +$43.7K 0.02% 788
2024
Q2 		$1.28M Sell
11,814
-211
-2% -$24.3K 0.02% 770
2024
Q1 		$1.58M Sell
12,025
-234
-2% -$29.6K 0.02% 656
2023
Q4 		$1.59M Sell
12,259
-57
-0.5% -$6.25K 0.03% 630
2023
Q3 		$1.25M Buy
+12,316
New +$1.34M 0.02% 685

Other funds holding MTRN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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

Illinois Municipal Retirement Fund's MTRN Position: Q2 2026 in Review

Illinois Municipal Retirement Fund reduced its Materion (MTRN) stake by 11% in Q2 2026, selling an estimated $269K and leaving 10,791 shares worth $3.21M. The position accounts for 0.04% of the portfolio, ranked #485.

Illinois Municipal Retirement Fund first reported a position in MTRN in Q3 2023 and has held it in 12 quarters since. 406 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

  • Illinois Municipal Retirement Fund held 10,791 shares of Materion worth $3.21M as of Q2 2026.
  • Illinois Municipal Retirement Fund sold 1,283 Materion shares in Q2 2026, an estimated $269K.
  • Materion made up 0.04% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #485 holding.
  • Illinois Municipal Retirement Fund first reported a position in Materion in Q3 2023 and has held it in 12 quarters since.
  • 406 funds tracked by Wall St. Rank held Materion as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.