HP split into two separate companies in November - one focused on the printer and PC businesses and the other on corporate services.
Shares of Hewlett Packard Inc fell 4% while services focussed Hewlett Packard Enterprises rose 2.3%.
The Dow Jones gained 19 points to close at 17,812, after a bumpy start.
The S&P 500 rose 2 points to 2,079.22, while the Nasdaq gained 20 points to 5,102.
Hewlett-Packard's revenue fell 9.5% to $25.71bn in the fourth-quarter.
On a broader theme, concerns about global political tensions weighed on early trading after it was reported that Turkey had shot down a Russian warplane.
Stocks regained their footing, though on the back of news that the US economy grew faster than previously estimated in the third quarter of the year.
The Commerce Department said gross domestic product rose at an annual pace of 2.1% in the quarter, up from the 1.5% rate it reported last month.
Oil prices rose sharply on concerns that there could be more uncertainty in the Middle East.
Brent crude jumped by 2.5% or $1.14, to $45.97 a barrel, while West Texas Intermediate crude climbed $0.94 to $42.96 a barrel.
As a result, shares in oil firms rose, with Exxon Mobil up 2% and Chevron 1.5% higher.

The package on offer from the government includes a pay rise and a reduction in the retirement age.
The deal will now be put to a ballot of the union's membership.
Up to 10,000 prison officers in England and Wales protested last month over claims of a "surge" in jail violence.
They stopped work over claims of a "surge in violence" in jails but returned to work after a High Court injunction ordered them to end their 24-hour protest.
Under the agreement, prison officers will be allowed to retire at 65 - up to three years ahead of the current state pension age - at no cost to them and with full pension benefits.
Uniformed staff will also be given consolidated pay rises of between 0.5% and 1% for each of the next three years, on top of usual performance-related pay increases.
They also stand to receive a "recognition and retention" package totalling Â£1,000.
Prisons minister Sam Gyimah, said the government and POA had also "agreed a significant number of health and safety reforms as well as new powers for governors in terms of how they deploy their staff in prisons".
The POA directed members to take action last month after talks with the government over health and safety concerns broke down.
It came after multiple high-profile incidents at prisons across England.
In October, Jamal Mahmoud, an inmate at HMP Pentonville, died after being stabbed to death in an attack at the prison, which left two others injured.
And last month prisoners caused almost Â£1m of damage during a riot at Bedford prison.
Days later at HMP Isle of Wight, an inmate cut a prison officer's throat with a razor blade on the way back to his cell.
In an effort to tackle safety issues Justice Secretary Liz Truss unveiled proposals detailing Â£1.3bn investment in new prisons over the next five years, including plans for 2,100 extra prison officers, drug tests for inmates on entry and exit from prisons, and more autonomy for governors.
In response to the new pay deal she said: "This agreement is a good offer which rightly recognises the hard work and dedication of officers across the country doing a tough job."
(Close): Shares of the two newly split Hewlett Packard companies diverged after its last report as a consolidated company.
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Leaders of the prison officers union have reached a deal over pay and conditions following concerns about jail safety, the Ministry of Justice has said.