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MARTINGALE ASSET MANAGEMENT L P

CIK
936944
City
BOSTON
State / Country
MA

Top Portfolio Positions

787 positions · $3,976,545,625 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in SIGI

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Shares Held

Position Value (USD)

25 quarters on record
Report Date Value (USD) Shares
2026-03-31 $3,274,338 43,432
2025-12-31 $2,621,381 31,330
2025-09-30 $2,539,436 31,324
2025-06-30 $2,559,900 29,543
2025-03-31 $2,575,934 28,140
2024-12-31 $2,618,465 27,999
2024-09-30 $2,374,298 25,448
2024-06-30 $2,493,906 26,579
2024-03-31 $2,868,659 26,277
2023-12-31 $2,584,489 25,980
2023-09-30 $2,706,045 26,229
2023-06-30 $2,516,672 26,229
2023-03-31 $2,717,190 28,503
2022-12-31 $2,465,750 27,827
2022-09-30 $2,281,072 28,023
2022-06-30 $2,437,362 28,035
2022-03-31 $2,493,590 27,905
2021-12-31 $2,286,535 27,905
2021-09-30 $2,137,951 28,306
2021-06-30 $919,104 11,326
2021-03-31 $828,551 11,422
2020-12-31 $758,347 11,322
2020-09-30 $3,318,530 64,450
2020-06-30 $7,238,565 137,250
2020-03-31 $6,846,224 137,751