Q2 2026 13F · SEC CIK 1353570

Campbell & CO Investment Adviser LLC

Hedge fundFiled 2026-08-03 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.9B
Reported positions: 1,005
Top holdings a year, 3 yrs: +18.5%
Assets under management: $4.3B

Campbell & CO Investment Adviser LLC is a hedge fund that reported 1,005 positions worth $1.9B in its Q2 2026 13F, filed 2026-08-03. Its largest holdings were Hilton Worldwide Holdings Inc (HLT, 1.2%), Petroleo Brasileiro SA - Petro (PBR, 0.9%), Darling Ingredients Inc (DAR, 0.9%). A portfolio copying its top holdings returned 18.5% a year over the last 3 years, against 20.4% for the S&P 500.

Campbell & CO Investment Adviser LLC holdings largest 50 of 1,005 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.

Campbell & CO Investment Adviser LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
HLTHilton Worldwide Holdings Inc	1.2%	—	70,100	—	$23.2M
PBRPetroleo Brasileiro SA - Petro	0.9%	—	1,057,307	—	$17.1M
DARDarling Ingredients Inc	0.9%	—	307,691	—	$16.8M
HIGHartford Insurance Group, Inc.	0.8%	—	115,069	—	$15.2M
ATOAtmos Energy Corp	0.8%	0.5%	84,361	+70.5%	$14.5M
MARMarriott Intl Inc New Cl A	0.7%	—	35,523	—	$13.2M
LYBLyondellBasell Industries NV	0.6%	—	226,974	—	$12.0M
WLKWestlake Corp	0.6%	—	148,180	—	$10.8M
MTDMettler-Toledo International I	0.5%	—	7,752	—	$9.9M
LHLabcorp Holdings Inc	0.5%	—	34,593	—	$9.7M
LLoews Corp	0.5%	—	82,317	—	$9.3M
USBUS Bancorp Del	0.5%	—	153,931	—	$9.3M
PRIPrimerica Inc	0.5%	—	32,552	—	$9.3M
MAMastercard Inc.	0.5%	—	17,967	—	$9.2M
WFCWells Fargo Co New	0.5%	—	109,225	—	$9.0M
DOWDow Inc.	0.5%	—	325,686	—	$8.9M
IQVIqvia Holdings Inc	0.5%	—	45,367	—	$8.8M
DUKDuke Energy	0.4%	—	66,606	—	$8.4M
ISRGIntuitive Surgical Inc	0.4%	—	20,928	—	$8.3M
MCKMckesson Corp Com	0.4%	—	10,871	—	$8.2M
TMOThermo Fisher Scientific Inc	0.4%	—	16,256	—	$8.2M
CFCF Industries Holdings Inc	0.4%	—	74,608	—	$8.1M
RVTYRevvity Inc	0.4%	—	70,574	—	$7.9M
CMECme Group Inc	0.4%	—	35,361	—	$7.8M
OGSONE Gas Inc	0.4%	—	98,346	—	$7.6M
AIGAmerican International Group I	0.4%	0.4%	98,106	-0.8%	$7.3M
UTHRUnited Therapeutics Corp	0.4%	—	13,309	—	$7.2M
DHIDR Horton Inc	0.4%	—	43,393	—	$7.1M
UBSUbs Group AG	0.4%	—	142,422	—	$7.1M
CRMSalesforce Inc Com	0.4%	—	44,668	—	$7.0M
EXPDExpeditors International of Wa	0.4%	—	41,673	—	$6.8M
ZWSZurn Elkay Water Solutions Cor	0.4%	—	134,197	—	$6.8M
BYDBoyd Gaming Corp	0.4%	—	76,096	—	$6.7M
SYFSynchrony Financial	0.4%	—	87,975	—	$6.7M
AMGNAmgen Inc Com	0.3%	—	18,379	—	$6.7M
WCCWESCO International Inc	0.3%	—	19,045	—	$6.6M
APHAmphenol Corp	0.3%	—	37,063	—	$6.5M
CCitigroup Inc Com New	0.3%	—	46,486	—	$6.5M
HCAHCA Healthcare Inc	0.3%	—	16,484	—	$6.4M
CRWDCrowdstrike Hldgs Inc Class A	0.3%	—	8,267	—	$6.3M
ULUnilever PLC	0.3%	—	104,675	—	$6.3M
SAIASaia Inc	0.3%	—	14,872	—	$6.3M
REGNRegeneron Pharmaceuticals	0.3%	—	9,899	—	$6.2M
STESteris Corp	0.3%	—	29,009	—	$6.1M
PBProsperity Bancshares Inc	0.3%	—	82,115	—	$6.0M
WTFCWintrust Financial Corp	0.3%	—	37,236	—	$6.0M
FFIVF5 Inc	0.3%	—	14,268	—	$5.9M
CRSPCRISPR Therapeutics AG	0.3%	—	107,529	—	$5.9M
SRSpire Inc	0.3%	—	75,034	—	$5.9M
RSReliance Inc	0.3%	—	15,576	—	$5.8M

What Campbell & CO Investment Adviser LLC bought and sold in Q2 2026, against Q1 2026.

New positions

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

Added to

ATO Atmos Energy Corp+70.5% shares

Reduced

No position shrank by more than 5%.

Left the top 50

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: +16.3% /yr; S&P 500 +20.1%
3 years: +18.5% /yr; S&P 500 +20.4%
5 years: +11.8% /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	$1.9B	1,005
Q1 2026	$1.8B	1,013
Q4 2025	$2.1B	1,096
Q3 2025	$1.3B	1,050
Q2 2025	$1.6B	1,100
Q1 2025	$1.3B	992
Q4 2024	$1.3B	1,017
Q3 2024	$1.3B	1,056
Q2 2024	$1.2B	1,005
Q1 2024	$1.2B	1,067
Q4 2023	$1.1B	1,068
Q3 2023	$836.1M	903

Questions about Campbell & CO Investment Adviser LLC's portfolio

What stocks does Campbell & CO Investment Adviser LLC own?

Campbell & CO Investment Adviser LLC's latest 13F, for Q2 2026 and filed Aug 3, 2026, lists 1,005 positions worth $1.9B. The largest are Hilton Worldwide Holdings Inc (HLT) at 1.2%, Petroleo Brasileiro SA - Petro (PBR) at 0.9%, Darling Ingredients Inc (DAR) at 0.9%, Hartford Insurance Group, Inc. (HIG) at 0.8% and Atmos Energy Corp (ATO) at 0.8%.

What did Campbell & CO Investment Adviser LLC buy last quarter?

In Q2 2026, Campbell & CO Investment Adviser LLC added Atmos Energy Corp (ATO) (+70.5% shares), compared with its Q1 2026 filing.

What did Campbell & CO Investment Adviser LLC sell last quarter?

In Q2 2026, Campbell & CO Investment Adviser LLC cut from its top 50 Bank Nova Scotia B C (BNS), cut from its top 50 Shell PLC (SHEL), cut from its top 50 Illinois Tool Works Inc. (ITW), cut from its top 50 Williams Companies (WMB) and cut from its top 50 Alphabet Inc (GOOGL), compared with its Q1 2026 filing.

How has Campbell & CO Investment Adviser LLC's portfolio performed?

A portfolio copying Campbell & CO Investment Adviser LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +18.5% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +16.3% against +20.1%. Over 5 years: +11.8% a year against +11.6%.

When is Campbell & CO Investment Adviser LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Campbell & CO Investment Adviser 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 Campbell & CO Investment Adviser LLC manage?

Campbell & CO Investment Adviser LLC reported $4.3B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.9B.