PRNewsWire
30 Jun 2026, 21:41 UTC · 18w ago
Impact · against what's priced in
Index reshuffling creates short-term technical catalysts for ALSN and GT, while the STEL removal is a structural byproduct of a known merger. ALSN benefits from increased passive demand, whereas GT faces potential outflows from mid-cap focused funds.
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What the story claims
3 claims · scored −1 bearish … +1 bullish
Allison Transmission Holdings (ALSN) will be added to the S&P MidCap 400 effective July 6.
More positive than 76% of claims this week
Goodyear Tire & Rubber (GT) will be moved from the S&P MidCap 400 to the S&P SmallCap 600 effective July 6.
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5 related stories
Joining the S&P MidCap 400 on July 6 is likely to trigger mandatory buying from passive index funds and increase institutional visibility.
Read from the article alone
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Being downgraded from the S&P MidCap 400 to the S&P SmallCap 600 may lead to selling by mid-cap focused funds.
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The acquisition of Stellar Bancorp, expected to close July 1, expands Prosperity Bancshares' operational footprint.
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Scored by the NIS engine · methodology.
Top 1 mover · tap to explore
More negative than 69% of claims this week
Stellar Bancorp (STEL) will be deleted from the S&P SmallCap 600 due to its acquisition by Prosperity Bancshares (PB).
More negative than 64% of claims this week
Which stocks this story touches
More positive than 75% of ticker scores this week
The company is being added to the S&P MidCap 400 index, which typically increases visibility and institutional demand.
More positive than 65% of ticker scores this week
The company is expanding its footprint through the acquisition of Stellar Bancorp.
More negative than 71% of ticker scores this week
The company is being moved from the MidCap 400 to the smaller SmallCap 600 index.
Near neutral — 91% of ticker scores this week are stronger
The company is mentioned only as the parent organization of the index provider issuing the announcement.
Near neutral — 91% of ticker scores this week are stronger
The company is being removed from an index due to an acquisition, which is a neutral structural change.
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Reuters
9h ago
+7.1%
Price agrees with the score
$120.71 vs $112.74 close before publication (Jun 30) · not market-adjusted
ALSN chart →+0.1%
Price flat so far
$73.11 vs $73.03 close before publication (Jun 30) · not market-adjusted
PB chart →−36.4%
Price agrees with the score
$4.20 vs $6.60 close before publication (Jun 30) · not market-adjusted
GT chart →
