The insurance titan released its 3rd-quarter portfolio update, revealing new buys in a pizza chain company and a pool supplies company.

Warren Buffett's Berkshire Hathaway took stakes in Domino's Pizza and swimming pool supplier Pool Corp. in the third quarter while continuing to trim stakes in longtime holdings Apple and Bank of America.

Warren Buffett's Berkshire Hathaway said on Thursday it made new investments in Domino's Pizza and Pool Corp in the third quarter, even as it retrenched from stocks such as Apple and Bank of America.

Berkshire Hathaway initiated these new positions during the third quarter even as it cut back its holdings of big names like Apple and Bank of America.

Key Takeaways Domino’s Pizza shares jumped nearly 8% in extended trading on Thursday after a filing revealed that Warren Buffett’s Berkshire Hathaway had taken a stake in the world’s largest pizza chain.

Berkshire's newfound craving for Domino's translated into a 1.28 million share stake worth approximately $549 million as of September 30th.

Warren Buffett's Berkshire Hathaway (BRK-A, BRK-B) recently disclosed stakes in Domino's Pizza (DPZ) and Pool Corp. (POOL). Berkshire bought 1.3 million shares in Domino’s — now a 3.6% stake, valued at $550 million following recent comments and stronger-than-expected retail sales — and a 1% stake in Pool Corp,

Shares of Domino's Pizza jumped premarket after Warren Buffett’s Berkshire Hathaway disclosed a new position in the chain. The investment conglomerate also took a stake in Pool Corp., and cut its position in Ulta Beauty.

Berkshire Hathaway Inc. bought stock in Domino’s Pizza Inc. and Pool Corp. during the third quarter as Chairman Warren Buffett cut back on some long-held investments. Shares of the two new holdings jumped in late New York trading.

Domino’s is the only sizable new equity holding by Berkshire in the period. Domino’s shares are rising in after-market activity in an apparent reaction to the Berkshire news.