top of page
Index change event
S&P index changes, effective 22 June 2026
The June quarterly rebalance moved 44 index places. Marvell Technology and Flex joined the S&P 500; Pool and The Campbell's Company fell to the SmallCap 600.
Announced
2026-06-05
Effective
June 21, 2026 at 5:00:00 PM
Indexes Affected
3
What happened to the prices
[ADD YOUR SUMMARY]
[ADD YOUR SECOND POINT]
The SmallCap 600 had 15 additions and 15 deletions.
Flex moved up from the MidCap 400 to the S&P 500.
[ADD YOUR POINT]
The changes, index by index
An empty cell means the company was not in the S&P family before, or left it.
S&P 500
Company | Ticker | Source Index | Final Index | Effective Date |
|---|---|---|---|---|
Flex | FLEX | S&P MidCap 400 | S&P 500 | 06/22/2026 |
Marvell Technology | MRVL | S&P 500 | 06/22/2026 |
S&P MidCap 400
Company | Ticker | Source Index | Final Index | Effective Date |
|---|---|---|---|---|
Coeur Mining | CDE | S&P MidCap 400 | 06/22/2026 | |
Roku | ROKU | S&P MidCap 400 | 06/22/2026 | |
Sanmina | SANM | S&P SmallCap 600 | S&P MidCap 400 | 06/22/2026 |
Semtech | SMTC | S&P SmallCap 600 | S&P MidCap 400 | 06/22/2026 |
Viavi Solutions | VIAV | S&P SmallCap 600 | S&P MidCap 400 | 06/22/2026 |
S&P SmallCap 600
Company | Ticker | Source Index | Final Index | Effective Date |
|---|---|---|---|---|
Blackbaud | BLKB | S&P MidCap 400 | S&P SmallCap 600 | 06/22/2026 |
Concentrix | CNXC | S&P MidCap 400 | S&P SmallCap 600 | 06/22/2026 |
Coty | COTY | S&P MidCap 400 | S&P SmallCap 600 | 06/22/2026 |
Credit Acceptance | CACC | S&P SmallCap 600 | 06/22/2026 | |
Eastern Bankshares | EBC | S&P SmallCap 600 | 06/22/2026 | |
InvenTrust Properties | IVT | S&P SmallCap 600 | 06/22/2026 | |
Lazard | LAZ | S&P SmallCap 600 | 06/22/2026 | |
Liquidia | LQDA | S&P SmallCap 600 | 06/22/2026 | |
Nicolet Bankshares | NIC | S&P SmallCap 600 | 06/22/2026 | |
Pool | POOL | S&P 500 | S&P SmallCap 600 | 06/22/2026 |
Rush Street Interactive | RSI | S&P SmallCap 600 | 06/22/2026 | |
The Campbell's Company | CPB | S&P 500 | S&P SmallCap 600 | 06/22/2026 |
United States Lime & Minerals | USLM | S&P SmallCap 600 | 06/22/2026 | |
Warby Parker | WRBY | S&P SmallCap 600 | 06/22/2026 | |
Wesbanco | WSBC | S&P SmallCap 600 | 06/22/2026 |
S&P 100
Company | Ticker | Source Index | Final Index | Effective Date |
|---|---|---|---|---|
Price reaction
The close price is the last price before the announcement. All percentages are measured from the open price after the announcement.
Additions
Company | Ticker | Close Price | Open Price at Announcement | % Change +5 min | % Change +30 min | % Change at 20:00 Hrs | % Highest Change by Next Day Close |
|---|---|---|---|---|---|---|---|
Flex | FLEX | 151.92 | +4.46% | ||||
Marvell Technology | MRVL | 263.47 | +15.75% | ||||
Coeur Mining | CDE | 16.37 | +5.44% | ||||
Roku | ROKU | 122.26 | +3.14% | ||||
Sanmina | SANM | 252.08 | +3.94% | ||||
Semtech | SMTC | 151.02 | +6.46% | ||||
Viavi Solutions | VIAV | 47.56 | +5.85% | ||||
Blackbaud | BLKB | 28.31 | +0.32% | ||||
Concentrix | CNXC | 27.82 | +1.83% | ||||
Coty | COTY | 1.96 | +3.57% | ||||
Credit Acceptance | CACC | 544.71 | +6.19% | ||||
Eastern Bankshares | EBC | 19.85 | +4.56% | ||||
InvenTrust Properties | IVT | 33.45 | +3.95% | ||||
Lazard | LAZ | 46.36 | +9.10% | ||||
Liquidia | LQDA | 61.85 | +7.97% | ||||
Nicolet Bankshares | NIC | 137.28 | +7.48% | ||||
Pool | POOL | 185.52 | -0.79% | ||||
Rush Street Interactive | RSI | 26.14 | +4.61% | ||||
The Campbell's Company | CPB | 21.68 | +2.86% | ||||
United States Lime & Minerals | USLM | 104.61 | +8.16% | ||||
Warby Parker | WRBY | 22.72 | +5.94% | ||||
Wesbanco | WSBC | 34.39 | +5.09% |
Deletions
Company | Ticker | Close Price | Open Price at Announcement | % Change +5 min | % Change +30 min | % Change at 20:00 Hrs | % Highest Change by Next Day Close |
|---|---|---|---|---|---|---|---|
BellRing Brands | BRBR | 8.77 | -2.74% | ||||
Cable One | CABO | 43.82 | +0.10% | ||||
Cytek Biosciences | CTKB | 4.09 | +1.34% | ||||
Embecta | EMBC | 3.38 | +0.44% | ||||
Ethan Allen Interiors | ETD | 20.67 | +1.21% | ||||
Forward Air | FWRD | 10.36 | +11.49% | ||||
Gogo | GOGO | 3.79 | -0.26% | ||||
Insteel Industries | IIIN | 28.44 | -0.11% | ||||
Monro | MNRO | 14.53 | +4.96% | ||||
Oxford Industries | OXM | 44.12 | +2.67% | ||||
PRA Group | PRAA | 16.01 | +0.81% | ||||
Universal Health Realty Trust | UHT | 41.20 | -0.80% | ||||
Vital Farms | VITL | 10.04 | +2.29% |
Not a Investment Advice
This page is research about past price behaviour. It is not a recommendation to buy or sell.
bottom of page