MARTINGALE ASSET MANAGEMENT L P
CIK 0000936944 · BOSTON, MA · Quarter end: 2026-06-30 · Filed on: 2026-08-13 · Open the SEC source ↗
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$4.22B
2026 Q2
Positions
828
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
11.5%
Est. Net Flow (Q)
—
2026 Q2
Top Holdings
AAPL
Apple Inc
1.4%
GOOGL
Alphabet Inc Class A
1.3%
AMZN
Amazon.Com Inc
1.2%
LLY
Eli Lilly Co
1.2%
NVDA
Nvidia Corp
1.1%
MSFT
Microsoft Corp
1.1%
JNJ
Johnson & Johnson
1.1%
JPM
JP Morgan Chase & Co
1.0%
New / Increased
No prior quarter data
Reduced / Exited
No prior quarter data
Read the 2026-Q2 quarterly report · 13F Filing Calendar
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.