Lately it feels like a relatively small group of mega-cap AI-related stocks is carrying a disproportionate share of index performance.
On many sessions, breadth looks weaker than headline index moves suggest, which makes the overall market feel more concentrated than in previous cycles.
I’m wondering whether this is simply normal leadership rotation in a strong thematic cycle, or if we’re entering a structurally more concentrated market regime.
Interesting how others are thinking about breadth vs. index strength here?
Is the market becoming too concentrated in AI-related names?
byu/ChangeNOW_Community ininvesting
Posted by ChangeNOW_Community
8 Comments
It’s the future so money is flowing from other sectors into it.
Institutions go where the earnings go.
The market concentrates and flows to where the profits and future prospects are.
It isn’t always true, but generally the rich get richer.
Yes, because they will probably be the winners.
Remember that tech lagged the S&P all year until recently. Everyone was buying staples and commodities rotating out of tech. Now that everyone realizes once again that tech is leading the way, the entire market is taking off
This is true not only in the US but also overseas. The Korean index (Kospi) has been on a rocket ship due to their ram/ssd companies. At this point the market is basically a big bet that AI is the future.
yeah its concentrated. ai mega caps lead while most stocks lag.been using runable ai it lets you run models locally, which helps with cost and privacy
yeah top 10 names are like 38 percent of sp500 cap right now which is the highest in 50 years. some of that is real ai earnings, some is multiple expansion. equal-weight sp500 vs cap-weight is the cleanest way to see how thin the breadth actually is, the gap has been wide most of the year