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Stocks making the biggest moves midday: Rivian, Tesla, Sandisk, Blue Owl, AeroVironment & more

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Artificial IntelligenceAntitrust & CompetitionHealthcare & BiotechCredit & Bond MarketsCrypto & Digital AssetsCompany FundamentalsAnalyst Estimates
Stocks making the biggest moves midday: Rivian, Tesla, Sandisk, Blue Owl, AeroVironment & more

Healthcare shares rose after CMS proposed a 2.4% 2027 rate increase for hospitals and ambulatory surgical centers (Universal Health +7%, HCA +5%, sector +2%). Risk appetite was mixed as AI-linked infrastructure and memory-related names sold off (Teradyne -13%, Corning -10%, Roundhill Memory ETF -8%), while EV demand optimism lifted Rivian (+8%) on a 2026 delivery outlook of 65,000–70,000 units. Crypto-related equities were buoyed as bitcoin crossed $61,000 (Strategy +7%, Coinbase +3%, Robinhood up >2%) alongside Blue Owl’s private credit redemption pressure easing (+4% with redemptions down to $4.7B from $5.4B).

Analysis

The AI buildout selloff looks more like factor de-grossing than a thesis break. TER/COHR/LITE/WDC/SNDK are the highest-beta proxies for hyperscaler capex, so they get hit hardest when PMs rotate out of crowded duration trades; the key question is whether order books roll over into July/August earnings. If lead times and capex guideposts hold, this is a 1-3 month mean-reversion setup rather than a structural short; if not, the damage will be felt first in test/packaging names and only later in the platform layer.

Healthcare’s move is more about visibility than incremental dollars. HCA/UHS should benefit from a higher pricing floor into 2027, but the real read-through is that the market is still willing to pay for defensive earnings with limited reimbursement downside. WAY remains the cleaner idiosyncratic long because the AI-disruption bear case requires a much longer enterprise replacement cycle than the market is pricing; the risk is not obsolescence, but slower software seat expansion if payers delay IT spend. GOOGL’s antitrust setback is financially immaterial, but it keeps distribution-default risk alive as a long-dated multiple cap.

EVs and crypto are showing a split between narrative and margin credibility. TSLA can beat units and still underperform if investors care more about price/mix and 2026 demand elasticity; RIVN’s upgraded delivery path helps, but only if cash burn and gross margin don’t deteriorate. In credit/crypto, OWL’s easing redemption pressure is constructive but the withdrawal cap means the rerate is not clean yet; COIN/MSTR remain high-beta to BTC and should be treated as momentum trades, not fundamental compounding.

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