MARTINGALE ASSET MANAGEMENT L P

Long Only Manager • Long/Short

MARTINGALE ASSET MANAGEMENT L P is a Long Only Manager specializing in Long/Short based in Boston, MA led by Jennifer Nicol Cooper, reporting $4.3B in AUM as of Q3 2025 with GOOGL as the largest holding (1% allocation).

CEOJennifer Nicol Cooper

Portfolio Value: $4.0B
Positions: 757
Top Holding: GOOGL at 1.47%
Last Reported: Q3 2025

Address888 Boylston Street, Suite 1400, Boston, MA, 02199, United States

Top Holdings

Largest long holdings in MARTINGALE ASSET MANAGEMENT L P's portfolio (12% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$58.4M	1.47%	-$13.7M Sold	0.00% 240.1K shares	≤ Q2 2013 Held for 12y 5m+
2 Microsoft MSFT	Software - Infrastructure Technology	$57.2M	1.44%	-$6.6M Sold	0.00% 110.4K shares	≤ Q2 2013 Held for 12y 5m+
3 Apple AAPL	Consumer Electronics Technology	$54.4M	1.37%	-$4.2M Sold	0.00% 213.7K shares	≤ Q2 2013 Held for 12y 5m+
4 Amazon AMZN	Specialty Retail Consumer Cyclical	$50.9M	1.28%	-$3.6M Sold	0.00% 231.9K shares	≤ Q2 2013 Held for 12y 5m+
5 Meta Platforms, Inc. META	Internet Content & Information Communication Services	$45.2M	1.14%	-$6.8M Sold	0.00% 61.6K shares	≤ Q2 2013 Held for 12y 5m+
6 JPMorgan Chase JPM	Banks - Diversified Financial Services	$45.2M	1.14%	-$4.2M Sold	0.01% 143.4K shares	Q1 2021 Held for 4y 8m
7 Johnson & Johnson JNJ	Drug Manufacturers - General Healthcare	$43.9M	1.10%	-$4.0M Sold	0.01% 236.7K shares	≤ Q2 2013 Held for 12y 5m+
8 Berkshire Hathaway BRK.B	Insurance - Diversified Financial Services	$42.6M	1.07%	-$7.3M Sold	0.00% 84.8K shares	Q4 2019 Held for 5y 11m
9 AT&T T	Telecommunications Services Communication Services	$41.9M	1.05%	-$3.6M Sold	0.02% 1.5M shares	≤ Q2 2013 Held for 12y 5m+
10 Exxon Mobil XOM	Oil & Gas Integrated Energy	$39.4M	0.99%	-$2.4M Sold	0.01% 349.0K shares	Q4 2021 Held for 3y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in MARTINGALE ASSET MANAGEMENT L P's latest filing

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Market Value

$4.0B

Prior: $4.1B

Q/Q Change

-2.47%

-$100.6M

Net Flows % of MV

-8.57%

Turnover Ratio

12.03%

New Purchases

23 stocks

$45.2M

Added To

243 stocks

+$253.2M

Sold Out Of

101 stocks

$85.8M

Reduced Holdings

398 stocks

-$553.4M

Increased Positions

Position	Shares Δ	Change
1 AngloGold Ashanti AU	New	0 → 342.9K +$24.1M
2 BorgWarner BWA	New	0 → 103.0K +$4.5M
3 Amphenol APH	New	0 → 34.5K +$4.3M
4 Granite Construction GVA	New	0 → 18.3K +$2.0M
5 Howmet Aerospace HWM	New	0 → 9.2K +$1.8M

Decreased Positions

Position	Shares Δ	Change
1 Elevance Health ELV	Sold	44.4K → 0 −$17.3M
2 United Therapeutics UTHR	Sold	15.8K → 0 −$4.6M
3 MetLife MET	Sold	34.4K → 0 −$2.8M
4 Blueprint Medicines BPMC	Sold	14.6K → 0 −$1.9M
5 ICU Medical ICUI	Sold	13.3K → 0 −$1.8M