Seth Klarman’s Baupost Loads Up On AMZN, GOOGL — Takes New Stake In Bill Ackman’s Pershing Square
Baupost Group disclosed in an SEC filing that it took a new stake in Pershing Square Inc. (PS) worth about $13 million as of June 30. It also increased positions in Amazon.com (AMZN) by about 20% to 3.74 million shares (~$892 million) and Alphabet (GOOGL) by about 16% to 1.37 million shares (~$490 million). Baupost added to CME Group (CME) (~$137 million) and cut Restaurant Brands International (QSR) by over 16% (~$490 million).
How this was made

The 30-second read
Why it matters
For traders, the actionable element is the disclosed direction of institutional positioning (buying AMZN/GOOGL/CME/PS, trimming QSR). However, the text does not include any company-specific fundamental catalyst, so the effect is likely sentiment-driven and secondary to earnings, guidance, or macro moves.
Market read
Disclosed institutional buying and selling across several large US equities can influence short-term sentiment, but the article lacks new operational or financial developments for the companies.
What to watch
The filings snapshot positions as of June 30 and do not reveal short positions; without knowing cost basis, timing, or derivatives exposure, the signal strength is uncertain.
Background
The article describes Baupost Group’s Q2 disclosed equity holdings changes via SEC regulatory filings, including new and increased stakes in several US-listed companies.
Ticker impact
Baupost increased its Amazon position by about 20% to 3.74 million shares, valued around $892 million as of June 30.
Low to modest upside bias over days to weeks, with limited follow-through unless other catalysts emerge.
The article provides a disclosed stake increase and valuation, but no operational or financial change for Amazon itself.
Baupost boosted its Alphabet stake by about 16% to roughly 1.37 million shares, valued near $490 million at quarter-end.
Small positive drift possible, but likely capped absent additional catalysts.
This is a 13F-style disclosed position change, not a new Alphabet event; the article lacks any new product, regulatory, or earnings information.
Baupost established a new Pershing Square stake valued at nearly $13 million as of June 30, disclosed in an SEC filing.
Limited near-term impact; any effect is likely sentiment-driven rather than fundamental.
The article discloses a new stake but provides no details on strategy changes, performance, or near-term catalysts for PS.
Baupost built a much larger position in CME Group valued at nearly $137 million at quarter-end, per regulatory filings.
Mild upside bias possible, with low probability of sustained repricing solely from this disclosure.
The article provides the size of the disclosed stake, yet contains no new CME operational, regulatory, or earnings information.
Baupost cut its Restaurant Brands International position by more than 16% to about 6.75 million shares, worth around $490 million.
Slight downside bias possible, though likely limited without company-specific news.
The article discloses a reduction in holdings but does not cite new QSR fundamentals, guidance, or regulatory developments.
Market effects
Reinforces institutional preference for large-cap tech (AMZN, GOOGL) and market-structure exposure (CME), while trimming QSR suggests selective risk appetite.
Primarily US large-cap sentiment; no direct regional macro linkage beyond general risk-on positioning.
Limited global spillover; these are US-listed holdings with no stated cross-border operational changes.
Counterpoint
Stake changes may reflect portfolio rebalancing or risk management rather than a new conviction thesis, so price impact could fade quickly.
Key entities
- asset_managerBaupost Group
Seth Klarman’s firm that increased stakes in AMZN and GOOGL, added CME, and trimmed QSR, while taking a new position in Pershing Square.
- companyPershing Square Inc.
Bill Ackman’s asset management company that Baupost took a new stake in during Q2.
- companyCME Group Inc.
Baupost established a much larger position in CME during Q2.
- companyAmazon.com Inc.
Baupost increased its position by about 20% during Q2.
- companyAlphabet Inc.
Baupost increased its position by about 16% during Q2.




