Q2 2026 13F · SEC CIK 1328062

Cornerstone Investment Partners, LLC

Institutional asset managerFiled 2026-08-07 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $3.0B
Reported positions: 312
Top holdings a year, 3 yrs: +28.8%
Assets under management: $2.7B

Cornerstone Investment Partners, LLC is an institutional asset manager that reported 312 positions worth $3.0B in its Q2 2026 13F, filed 2026-08-07. Its largest holdings were Kla Corp (KLAC, 6.1%), Applied Matls Inc (AMAT, 5.3%), Alphabet Inc (GOOGL, 5.2%). A portfolio copying its top holdings returned 28.8% a year over the last 3 years, against 20.4% for the S&P 500.

Cornerstone Investment Partners, LLC holdings largest 50 of 312 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Cornerstone Investment Partners, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
KLACKla Corp	6.1%	5.1%	607,345	+632.2%	$183.2M
AMATApplied Matls Inc	5.3%	4.8%	218,915	-35.0%	$158.3M
GOOGLAlphabet Inc	5.2%	5.7%	436,781	-8.0%	$156.1M
MUMicron Technology Inc	5.2%	4.1%	134,961	-53.1%	$155.8M
TSMTaiwan Semiconductor Manufac	4.9%	4.3%	309,088	+1.5%	$147.6M
VVisa Inc Com Cl A	4.2%	4.0%	362,532	+15.8%	$124.4M
AVGOBroadcom Inc	4.1%	4.2%	322,229	-0.4%	$121.7M
AMZNAmazon Com Inc Com	3.8%	3.6%	481,377	+17.6%	$114.7M
METAMeta Platforms Inc Class A	3.8%	4.1%	199,210	+16.0%	$112.2M
URIUnited Rentals Inc Com	3.7%	2.6%	96,492	+12.3%	$109.3M
TTWOTake-Two Interactive Softwar	3.3%	2.8%	389,831	+16.7%	$97.4M
WRBW. R. Berkley Corp.	3.1%	2.9%	1,336,146	+26.9%	$94.2M
CORCencora Inc Com	2.9%	3.6%	304,829	+12.1%	$86.3M
APOApollo Global Mgmt Inc Nclass	2.7%	2.9%	677,475	+10.1%	$80.2M
MCKMckesson Corp Com	2.7%	3.4%	105,908	+13.2%	$80.0M
TMOThermo Fisher Scientific Inc	2.7%	1.9%	158,616	+71.8%	$79.5M
CBChubb Limited Com	2.6%	3.2%	231,026	+0.1%	$78.7M
JPMJpmorgan Chase & Co	2.5%	2.1%	231,074	+36.8%	$75.6M
AZOAutozone Inc	2.4%	2.2%	22,763	+49.7%	$72.7M
AXPAmerican Express Co Com	2.4%	2.2%	211,997	+22.4%	$71.7M
TRVTravelers Companies Inc	2.2%	2.4%	199,611	+0.9%	$65.9M
MSFTMicrosoft Corp	2.2%	2.8%	175,752	-1.7%	$65.6M
DGDollar Gen Corp New	2.2%	2.8%	559,756	+0.9%	$64.4M
BNDVanguard Total Bond Market ETF	2.1%	2.7%	874,427	-1.0%	$64.2M
FANGDiamondback Energy Inc	2.1%	3.0%	359,082	+0.9%	$63.1M
UNHUnitedhealth Group Inc Com	1.9%	1.9%	139,775	-15.3%	$58.1M
SYKStryker Corporation	1.9%	—	181,906	—	$57.3M
CMICummins Inc	1.9%	2.2%	80,225	-16.7%	$57.2M
IQVIqvia Holdings Inc	1.9%	3.1%	290,665	-32.9%	$56.2M
CBRECBRE Group, Inc. Class A	1.7%	2.1%	378,370	+0.9%	$51.0M
BXBlackstone Inc Com	1.7%	—	428,346	—	$50.4M
BSVVanguard Bd Index Fds Vanguard Short Ter	0.5%	0.5%	185,356	+32.3%	$14.4M
BILSPDR Brcy1-3 Ser	0.2%	0.2%	52,499	+10.7%	$4.8M
MKSIMks Inc.	0.1%	0.1%	6,002	-36.2%	$2.7M
EMEEmcor Group Inc	0.1%	0.1%	2,170	+0.0%	$1.8M
ACMRAcm Research Inc	0.1%	—	14,049	—	$1.8M
MUBIshares National Muni Bond ETF	0.1%	0.1%	16,470	-1.0%	$1.8M
EVREvercore Inc	0.1%	0.1%	4,710	+0.2%	$1.6M
ONTOOnto Innovation Inc	0.1%	0.0%	4,099	-0.9%	$1.6M
APGApi Group Corp	0.1%	0.1%	36,158	-0.8%	$1.5M
USFDUS Foods Hldg Corp	0.1%	0.1%	14,783	+0.6%	$1.5M
SNEXStonex Group Inc.	0.0%	0.1%	12,060	-24.7%	$1.4M
CTOSCustom Truck One Source Inc	0.0%	—	114,163	—	$1.3M
CACICaci Intl Inc	0.0%	0.0%	2,727	+27.6%	$1.3M
NXSTNexstar Media Group Inc Common Stock	0.0%	—	6,705	—	$1.2M
LTHLife Time Group Holdings Inc	0.0%	—	27,529	—	$1.1M
ESIElement Solutions Inc Com	0.0%	—	23,032	—	$1.1M
WDWalker & Dunlop Inc Com	0.0%	0.0%	19,752	+3.2%	$1.1M
SANMSanmina Corporation	0.0%	—	4,164	—	$1.1M
PRPermian Resources Corp	0.0%	0.0%	52,935	+0.0%	$975K

What Cornerstone Investment Partners, LLC bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +43.5% /yr; S&P 500 +20.1%
3 years: +28.8% /yr; S&P 500 +20.4%
5 years: +15.4% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$3.0B	312
Q1 2026	$2.4B	291
Q4 2025	$2.6B	219
Q3 2025	$2.4B	210
Q2 2025	$2.3B	210
Q1 2025	$2.1B	188
Q4 2024	$2.0B	245
Q3 2024	$2.0B	225
Q2 2024	$2.0B	228
Q1 2024	$2.1B	233
Q4 2023	$1.8B	228
Q3 2023	$1.6B	199

Questions about Cornerstone Investment Partners, LLC's portfolio

What stocks does Cornerstone Investment Partners, LLC own?

Cornerstone Investment Partners, LLC's latest 13F, for Q2 2026 and filed Aug 7, 2026, lists 312 positions worth $3.0B. The largest are Kla Corp (KLAC) at 6.1%, Applied Matls Inc (AMAT) at 5.3%, Alphabet Inc (GOOGL) at 5.2%, Micron Technology Inc (MU) at 5.2% and Taiwan Semiconductor Manufac (TSM) at 4.9%.

What did Cornerstone Investment Partners, LLC buy last quarter?

In Q2 2026, Cornerstone Investment Partners, LLC added Kla Corp (KLAC) (+632.2% shares), Thermo Fisher Scientific Inc (TMO) (+71.8% shares) and Autozone Inc (AZO) (+49.7% shares), compared with its Q1 2026 filing.

What did Cornerstone Investment Partners, LLC sell last quarter?

In Q2 2026, Cornerstone Investment Partners, LLC cut from its top 50 Elevance Health Inc Formerly (ELV), cut from its top 50 Fiserv Inc (FISV), cut from its top 50 Comfort Sys USA Inc (FIX), cut from its top 50 Lumentum Hldgs Inc Com (LITE), cut from its top 50 Ciena Corp (CIEN), Micron Technology Inc (MU) (-53.1% shares), Mks Inc. (MKSI) (-36.2% shares) and Applied Matls Inc (AMAT) (-35.0% shares), compared with its Q1 2026 filing.

How has Cornerstone Investment Partners, LLC's portfolio performed?

A portfolio copying Cornerstone Investment Partners, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +28.8% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +43.5% against +20.1%. Over 5 years: +15.4% a year against +11.6%.

When is Cornerstone Investment Partners, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Cornerstone Investment Partners, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Cornerstone Investment Partners, LLC manage?

Cornerstone Investment Partners, LLC reported $2.7B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $3.0B.