Q2 2026 13F · SEC CIK 1599670

Barbara Oil Co.

Investment managerFiled 2026-08-13 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $297.2M
Reported positions: 73
Top holdings a year, 3 yrs: +14.1%
Average holding period: 11.8 yrs

Barbara Oil Co. is an investment manager that reported 73 positions worth $297.2M in its Q2 2026 13F, filed 2026-08-13. Its largest holdings were Johnson & Johnson (JNJ, 8.7%), Jpmorgan Chase & Co (JPM, 7.4%), Caterpillar Inc Com (CAT, 4.5%). A portfolio copying its top holdings returned 14.1% a year over the last 3 years, against 20.4% for the S&P 500.

Barbara Oil Co. holdings largest 50 of 73 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.

Barbara Oil Co. 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
JNJJohnson & Johnson	8.7%	9.6%	102,000	+0.0%	$25.9M
JPMJpmorgan Chase & Co	7.4%	7.6%	67,000	+0.0%	$21.9M
CATCaterpillar Inc Com	4.5%	3.4%	12,500	+0.0%	$13.3M
WMTWalmart Inc	4.2%	5.3%	110,000	+0.0%	$12.5M
GLGlobe Life Inc	4.1%	3.6%	67,500	+0.0%	$12.1M
INTCIntel Corp	4.0%	1.4%	85,000	+0.0%	$11.9M
BNYBank of New York Mellon Corp	3.9%	3.7%	80,000	+0.0%	$11.6M
MSFTMicrosoft Corp	2.9%	3.3%	23,220	+0.0%	$8.7M
HDHome Depot Inc Com	2.8%	3.0%	24,000	+0.0%	$8.5M
MRKMerck & Co. Inc	2.7%	2.9%	62,295	+0.0%	$8.0M
PGProcter & Gamble Co Com	2.5%	2.8%	50,000	+0.0%	$7.3M
308222105Applied Matls Inc	2.4%	1.3%	10,000	+0.0%	$7.2M
CSCOCisco Sys Inc	2.4%	1.8%	60,000	+0.0%	$7.0M
XOMExxon Mobil Corp	2.4%	3.4%	51,505	+0.0%	$7.0M
TDGTransdigm Group Inc	2.3%	2.3%	5,065	+0.0%	$6.7M
EMREmerson Elec Co Com	2.0%	2.1%	42,500	+0.0%	$6.1M
ABBVAbbvie Inc	1.7%	1.7%	20,000	+0.0%	$5.0M
BABoeing Co	1.6%	1.7%	22,500	+0.0%	$4.9M
LMTLockheed Martin Corp Com	1.5%	2.0%	8,500	+0.0%	$4.3M
GOOGAlphabet Inc	1.4%	1.3%	12,000	+0.0%	$4.3M
UNPUnion Pac Corp	1.4%	1.4%	15,000	+0.0%	$4.1M
ITWIllinois Tool Works Inc.	1.4%	1.5%	15,000	+0.0%	$4.1M
NSCNorfolk Southn Corp	1.3%	1.4%	12,500	+0.0%	$3.9M
PFEPfizer Inc	1.3%	1.7%	157,488	+0.0%	$3.8M
AJGGallagher Arthur J & Co	1.3%	1.4%	16,500	+0.0%	$3.8M
MAMastercard Inc.	1.2%	1.3%	6,630	+0.0%	$3.5M
ADIAnalog Devices Inc	1.1%	1.0%	8,500	+0.0%	$3.4M
APHAmphenol Corp	1.1%	0.9%	18,200	+0.0%	$3.2M
UNHUnitedhealth Group Inc Com	1.0%	0.8%	7,500	+0.0%	$3.1M
NVDANvidia Corporation Com	1.0%	1.1%	15,640	+0.0%	$3.1M
TXNTexas Instruments Inc	1.0%	0.7%	10,000	+0.0%	$3.0M
LHXL3harris Technologies Inc	1.0%	1.3%	10,000	+0.0%	$2.9M
IDXXIdexx Labs Inc	0.9%	1.1%	5,245	+0.0%	$2.8M
PGRProgressive Corp.	0.9%	0.9%	11,600	+0.0%	$2.6M
AVYAvery Dennison Corp	0.8%	1.0%	15,500	+0.0%	$2.5M
BMYBristol-Myers Squibb Co Com	0.8%	1.0%	42,000	+0.0%	$2.4M
LYVLive Nation Entertainment in	0.8%	0.8%	13,010	+0.0%	$2.4M
BACBank of Amer Corp	0.8%	0.8%	40,000	+0.0%	$2.3M
BWXTBwx Technologies Inc	0.8%	0.9%	11,675	+0.0%	$2.3M
AMZNAmazon Com Inc Com	0.7%	0.7%	8,800	+0.0%	$2.1M
WSOWatsco Inc	0.7%	0.7%	5,000	+0.0%	$2.1M
AXONAxon Enterprise Inc	0.7%	—	3,390	—	$2.0M
RSPInvesco S&p 500 Equal Weight ETF	0.7%	—	9,210	—	$2.0M
HONHoneywell International Inc.	0.6%	—	8,000	—	$1.8M
HONAHoneywell Aerospace Inc.	0.6%	—	8,000	—	$1.8M
CVXChevron Corp New	0.6%	0.8%	10,000	+0.0%	$1.7M
CPRTCopart Inc	0.5%	0.7%	54,800	+0.0%	$1.6M
FASTFastenal Co	0.5%	0.6%	32,000	+0.0%	$1.5M
AAONAaon Inc	0.5%	—	13,000	—	$1.5M
RTXRtx Corporation Com	0.5%	0.6%	8,000	+0.0%	$1.5M

What Barbara Oil Co. 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

No position grew by more than 5%.

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: +23.9% /yr; S&P 500 +20.1%
3 years: +14.1% /yr; S&P 500 +20.4%
5 years: +7.9% /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	$297.2M	73
Q1 2026	$259.5M	69
Q4 2025	$269.4M	76
Q3 2025	$268.5M	75
Q2 2025	$254.4M	74
Q1 2025	$246.2M	75
Q4 2024	$241.2M	76
Q3 2024	$244.8M	75
Q2 2024	$228.8M	76
Q1 2024	$236.6M	77
Q4 2023	$222.2M	78
Q3 2023	$211.0M	84

Questions about Barbara Oil Co.'s portfolio

What stocks does Barbara Oil Co. own?

Barbara Oil Co.'s latest 13F, for Q2 2026 and filed Aug 13, 2026, lists 73 positions worth $297.2M. The largest are Johnson & Johnson (JNJ) at 8.7%, Jpmorgan Chase & Co (JPM) at 7.4%, Caterpillar Inc Com (CAT) at 4.5%, Walmart Inc (WMT) at 4.2% and Globe Life Inc (GL) at 4.1%.

What did Barbara Oil Co. buy last quarter?

Barbara Oil Co. opened no new positions and grew none by more than 5% among its largest holdings in Q2 2026.

What did Barbara Oil Co. sell last quarter?

In Q2 2026, Barbara Oil Co. cut from its top 50 Honeywell Intl Inc (HON), cut from its top 50 Guidewire Software Inc (GWRE), cut from its top 50 Abbott Laboratories (ABT), cut from its top 50 Wells Fargo Co New (WFC) and cut from its top 50 O'Reilly Automotive Inc (ORLY), compared with its Q1 2026 filing.

How has Barbara Oil Co.'s portfolio performed?

A portfolio copying Barbara Oil Co.'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +14.1% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +23.9% against +20.1%. Over 5 years: +7.9% a year against +11.6%.

When is Barbara Oil Co.'s next 13F filing due?

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