S&P 500 index news
Every official S&P 500 change we track, newest first: the provider's announcement, the day it takes effect, and the press coverage around it. Each entry links to the newsroom where the original release is published.
Official sources
- Aug 18, 2026AnnouncementS&P 500
S&P 500: Reddit (RDDT) to join
S&P Dow Jones Indices announced on Aug 18, 2026 that Reddit will join the S&P 500, replacing AvalonBay Communities. Effective after the close on Aug 18, 2026.
- Aug 18, 2026EffectiveS&P 500
S&P 500: RDDT inclusion effective
Reddit entered the S&P 500 after the close on Aug 18, 2026, forcing every tracking fund to hold it.
- Aug 5, 2026AnnouncementS&P 500
S&P 500: Ferguson Enterprises (FERG) to join
S&P Dow Jones Indices announced on Aug 5, 2026 that Ferguson Enterprises will join the S&P 500, replacing Electronic Arts. Effective after the close on Aug 5, 2026.
- Aug 5, 2026EffectiveS&P 500
S&P 500: FERG inclusion effective
Ferguson Enterprises entered the S&P 500 after the close on Aug 5, 2026, forcing every tracking fund to hold it.
- Jul 31, 2026PressS&P 500
Live Markets: Who's next for the S&P 500? The clock is ticking
Reuters rounds up the names traders are positioning in as the next S&P DJI announcement window approaches.
- Jul 13, 2026PressS&P 500
These two stocks could soon be added to the S&P 500, says KBW
KBW's index desk flags two names it believes are closest to clearing the S&P 500 eligibility bar ahead of the September rebalance.
- Jun 29, 2026AnnouncementS&P 500
S&P 500: Honeywell Aerospace (HONA) to join
S&P Dow Jones Indices announced on Jun 29, 2026 that Honeywell Aerospace will join the S&P 500, replacing . Effective after the close on Jun 29, 2026.
- Jun 29, 2026EffectiveS&P 500
S&P 500: HONA inclusion effective
Honeywell Aerospace entered the S&P 500 after the close on Jun 29, 2026, forcing every tracking fund to hold it.
- Jun 29, 2026PressS&P 500
SoFi Has Quietly Met the Bar for S&P 500 Inclusion
Argues SoFi now satisfies the index's profitability and size criteria after missing the June reshuffle, and sizes up what inclusion flows could mean for the stock.
- Jun 22, 2026AnnouncementS&P 500
S&P 500: Flex Ltd. (FLEX) to join
S&P Dow Jones Indices announced on Jun 22, 2026 that Flex Ltd. will join the S&P 500, replacing Campbell's. Effective after the close on Jun 22, 2026.
- Jun 22, 2026EffectiveS&P 500
S&P 500: FLEX inclusion effective
Flex Ltd. entered the S&P 500 after the close on Jun 22, 2026, forcing every tracking fund to hold it.
- Jun 22, 2026AnnouncementS&P 500
S&P 500: Marvell Technology (MRVL) to join
S&P Dow Jones Indices announced on Jun 22, 2026 that Marvell Technology will join the S&P 500, replacing Pool Corporation. Effective after the close on Jun 22, 2026.
- Jun 22, 2026EffectiveS&P 500
S&P 500: MRVL inclusion effective
Marvell Technology entered the S&P 500 after the close on Jun 22, 2026, forcing every tracking fund to hold it.
- Jun 1, 2026AnnouncementS&P 500
S&P 500: FedEx Freight (FDXF) to join
S&P Dow Jones Indices announced on Jun 1, 2026 that FedEx Freight will join the S&P 500, replacing . Effective after the close on Jun 1, 2026.
- Jun 1, 2026EffectiveS&P 500
S&P 500: FDXF inclusion effective
FedEx Freight entered the S&P 500 after the close on Jun 1, 2026, forcing every tracking fund to hold it.
- May 7, 2026AnnouncementS&P 500
S&P 500: Veeva Systems (VEEV) to join
S&P Dow Jones Indices announced on May 7, 2026 that Veeva Systems will join the S&P 500, replacing Coterra Energy. Effective after the close on May 7, 2026.
- May 7, 2026EffectiveS&P 500
S&P 500: VEEV inclusion effective
Veeva Systems entered the S&P 500 after the close on May 7, 2026, forcing every tracking fund to hold it.
- Apr 9, 2026AnnouncementS&P 500
S&P 500: Casey's (CASY) to join
S&P Dow Jones Indices announced on Apr 9, 2026 that Casey's will join the S&P 500, replacing Hologic. Effective after the close on Apr 9, 2026.
- Apr 9, 2026EffectiveS&P 500
S&P 500: CASY inclusion effective
Casey's entered the S&P 500 after the close on Apr 9, 2026, forcing every tracking fund to hold it.
- Mar 23, 2026AnnouncementS&P 500
S&P 500: Lumentum (LITE) to join
S&P Dow Jones Indices announced on Mar 23, 2026 that Lumentum will join the S&P 500, replacing Molina Healthcare. Effective after the close on Mar 23, 2026.
- Mar 23, 2026EffectiveS&P 500
S&P 500: LITE inclusion effective
Lumentum entered the S&P 500 after the close on Mar 23, 2026, forcing every tracking fund to hold it.
- Mar 23, 2026AnnouncementS&P 500
S&P 500: EchoStar (SATS) to join
S&P Dow Jones Indices announced on Mar 23, 2026 that EchoStar will join the S&P 500, replacing Paycom. Effective after the close on Mar 23, 2026.
- Mar 23, 2026EffectiveS&P 500
S&P 500: SATS inclusion effective
EchoStar entered the S&P 500 after the close on Mar 23, 2026, forcing every tracking fund to hold it.
- Mar 23, 2026AnnouncementS&P 500
S&P 500: Vertiv (VRT) to join
S&P Dow Jones Indices announced on Mar 23, 2026 that Vertiv will join the S&P 500, replacing Match Group. Effective after the close on Mar 23, 2026.
- Mar 23, 2026EffectiveS&P 500
S&P 500: VRT inclusion effective
Vertiv entered the S&P 500 after the close on Mar 23, 2026, forcing every tracking fund to hold it.
- Mar 23, 2026AnnouncementS&P 500
S&P 500: Coherent Corp. (COHR) to join
S&P Dow Jones Indices announced on Mar 23, 2026 that Coherent Corp. will join the S&P 500, replacing Lamb Weston. Effective after the close on Mar 23, 2026.
- Mar 23, 2026EffectiveS&P 500
S&P 500: COHR inclusion effective
Coherent Corp. entered the S&P 500 after the close on Mar 23, 2026, forcing every tracking fund to hold it.
- Feb 9, 2026AnnouncementS&P 500
S&P 500: Ciena (CIEN) to join
S&P Dow Jones Indices announced on Feb 9, 2026 that Ciena will join the S&P 500, replacing Dayforce. Effective after the close on Feb 9, 2026.
- Feb 9, 2026EffectiveS&P 500
S&P 500: CIEN inclusion effective
Ciena entered the S&P 500 after the close on Feb 9, 2026, forcing every tracking fund to hold it.
- Dec 22, 2025AnnouncementS&P 500
S&P 500: Carvana (CVNA) to join
S&P Dow Jones Indices announced on Dec 22, 2025 that Carvana will join the S&P 500, replacing Solstice Advanced Materials. Effective after the close on Dec 22, 2025.
- Dec 22, 2025EffectiveS&P 500
S&P 500: CVNA inclusion effective
Carvana entered the S&P 500 after the close on Dec 22, 2025, forcing every tracking fund to hold it.
- Dec 22, 2025AnnouncementS&P 500
S&P 500: Comfort Systems USA (FIX) to join
S&P Dow Jones Indices announced on Dec 22, 2025 that Comfort Systems USA will join the S&P 500, replacing Mohawk Industries. Effective after the close on Dec 22, 2025.
- Dec 22, 2025EffectiveS&P 500
S&P 500: FIX inclusion effective
Comfort Systems USA entered the S&P 500 after the close on Dec 22, 2025, forcing every tracking fund to hold it.
- Dec 22, 2025AnnouncementS&P 500
S&P 500: CRH (CRH) to join
S&P Dow Jones Indices announced on Dec 22, 2025 that CRH will join the S&P 500, replacing LKQ Corporation. Effective after the close on Dec 22, 2025.
- Dec 22, 2025EffectiveS&P 500
S&P 500: CRH inclusion effective
CRH entered the S&P 500 after the close on Dec 22, 2025, forcing every tracking fund to hold it.
- Dec 11, 2025AnnouncementS&P 500
S&P 500: Ares Management (ARES) to join
S&P Dow Jones Indices announced on Dec 11, 2025 that Ares Management will join the S&P 500, replacing Kellanova. Effective after the close on Dec 11, 2025.
- Dec 11, 2025EffectiveS&P 500
S&P 500: ARES inclusion effective
Ares Management entered the S&P 500 after the close on Dec 11, 2025, forcing every tracking fund to hold it.
- Nov 28, 2025AnnouncementS&P 500
S&P 500: Sandisk (SNDK) to join
S&P Dow Jones Indices announced on Nov 28, 2025 that Sandisk will join the S&P 500, replacing Interpublic Group. Effective after the close on Nov 28, 2025.
- Nov 28, 2025EffectiveS&P 500
S&P 500: SNDK inclusion effective
Sandisk entered the S&P 500 after the close on Nov 28, 2025, forcing every tracking fund to hold it.
- Nov 3, 2025AnnouncementS&P 500
S&P 500: Qnity Electronics (Q) to join
S&P Dow Jones Indices announced on Nov 3, 2025 that Qnity Electronics will join the S&P 500, replacing . Effective after the close on Nov 3, 2025.
- Nov 3, 2025EffectiveS&P 500
S&P 500: Q inclusion effective
Qnity Electronics entered the S&P 500 after the close on Nov 3, 2025, forcing every tracking fund to hold it.
- Oct 30, 2025AnnouncementS&P 500
S&P 500: Solstice Advanced Materials (SOLS) to join
S&P Dow Jones Indices announced on Oct 30, 2025 that Solstice Advanced Materials will join the S&P 500, replacing . Effective after the close on Oct 30, 2025.
- Oct 30, 2025EffectiveS&P 500
S&P 500: SOLS inclusion effective
Solstice Advanced Materials entered the S&P 500 after the close on Oct 30, 2025, forcing every tracking fund to hold it.
- Sep 22, 2025EffectiveS&P 500
S&P 500: HOOD inclusion effective
Robinhood Markets entered the S&P 500 after the close on Sep 22, 2025, forcing every tracking fund to hold it.
- Sep 22, 2025EffectiveS&P 500
S&P 500: EME inclusion effective
EMCOR Group entered the S&P 500 after the close on Sep 22, 2025, forcing every tracking fund to hold it.
- Sep 22, 2025EffectiveS&P 500
S&P 500: APP inclusion effective
AppLovin entered the S&P 500 after the close on Sep 22, 2025, forcing every tracking fund to hold it.
- Sep 5, 2025AnnouncementS&P 500
S&P 500: Robinhood Markets (HOOD) to join
S&P Dow Jones Indices announced on Sep 5, 2025 that Robinhood Markets will join the S&P 500, replacing Caesars Entertainment. Effective after the close on Sep 22, 2025.
- Sep 5, 2025AnnouncementS&P 500
S&P 500: EMCOR Group (EME) to join
S&P Dow Jones Indices announced on Sep 5, 2025 that EMCOR Group will join the S&P 500, replacing Enphase Energy. Effective after the close on Sep 22, 2025.
- Sep 5, 2025AnnouncementS&P 500
S&P 500: AppLovin (APP) to join
S&P Dow Jones Indices announced on Sep 5, 2025 that AppLovin will join the S&P 500, replacing MarketAxess Holdings. Effective after the close on Sep 22, 2025.
- Aug 28, 2025EffectiveS&P 500
S&P 500: IBKR inclusion effective
Interactive Brokers Group entered the S&P 500 after the close on Aug 28, 2025, forcing every tracking fund to hold it.
- Aug 22, 2025AnnouncementS&P 500
S&P 500: Interactive Brokers Group (IBKR) to join
S&P Dow Jones Indices announced on Aug 22, 2025 that Interactive Brokers Group will join the S&P 500, replacing Walgreens Boots Alliance. Effective after the close on Aug 28, 2025.
- Jul 23, 2025EffectiveS&P 500
S&P 500: XYZ inclusion effective
Block, Inc. entered the S&P 500 after the close on Jul 23, 2025, forcing every tracking fund to hold it.
- Jul 18, 2025AnnouncementS&P 500
S&P 500: Block, Inc. (XYZ) to join
S&P Dow Jones Indices announced on Jul 18, 2025 that Block, Inc. will join the S&P 500, replacing Hess. Effective after the close on Jul 23, 2025.
- Jul 18, 2025AnnouncementS&P 500
S&P 500: Trade Desk (The) (TTD) to join
S&P Dow Jones Indices announced on Jul 18, 2025 that Trade Desk (The) will join the S&P 500, replacing Ansys. Effective after the close on Jul 18, 2025.
- Jul 18, 2025EffectiveS&P 500
S&P 500: TTD inclusion effective
Trade Desk (The) entered the S&P 500 after the close on Jul 18, 2025, forcing every tracking fund to hold it.
- Jul 9, 2025EffectiveS&P 500
S&P 500: DDOG inclusion effective
Datadog entered the S&P 500 after the close on Jul 9, 2025, forcing every tracking fund to hold it.
- Jul 2, 2025AnnouncementS&P 500
S&P 500: Datadog (DDOG) to join
S&P Dow Jones Indices announced on Jul 2, 2025 that Datadog will join the S&P 500, replacing Juniper Networks. Effective after the close on Jul 9, 2025.
- May 19, 2025EffectiveS&P 500
S&P 500: COIN inclusion effective
Coinbase Global entered the S&P 500 after the close on May 19, 2025, forcing every tracking fund to hold it.
- May 12, 2025AnnouncementS&P 500
S&P 500: Coinbase Global (COIN) to join
S&P Dow Jones Indices announced on May 12, 2025 that Coinbase Global will join the S&P 500, replacing Discover Financial Services. Effective after the close on May 19, 2025.
- Mar 24, 2025EffectiveS&P 500
S&P 500: EXE inclusion effective
Expand Energy entered the S&P 500 after the close on Mar 24, 2025, forcing every tracking fund to hold it.
- Mar 24, 2025EffectiveS&P 500
S&P 500: TKO inclusion effective
TKO Group Holdings entered the S&P 500 after the close on Mar 24, 2025, forcing every tracking fund to hold it.
- Mar 24, 2025EffectiveS&P 500
S&P 500: WSM inclusion effective
Williams-Sonoma entered the S&P 500 after the close on Mar 24, 2025, forcing every tracking fund to hold it.
- Mar 24, 2025EffectiveS&P 500
S&P 500: DASH inclusion effective
DoorDash entered the S&P 500 after the close on Mar 24, 2025, forcing every tracking fund to hold it.
- Mar 7, 2025AnnouncementS&P 500
S&P 500: Expand Energy (EXE) to join
S&P Dow Jones Indices announced on Mar 7, 2025 that Expand Energy will join the S&P 500, replacing FMC Corporation. Effective after the close on Mar 24, 2025.
- Mar 7, 2025AnnouncementS&P 500
S&P 500: TKO Group Holdings (TKO) to join
S&P Dow Jones Indices announced on Mar 7, 2025 that TKO Group Holdings will join the S&P 500, replacing Teleflex. Effective after the close on Mar 24, 2025.
- Mar 7, 2025AnnouncementS&P 500
S&P 500: Williams-Sonoma (WSM) to join
S&P Dow Jones Indices announced on Mar 7, 2025 that Williams-Sonoma will join the S&P 500, replacing Celanese. Effective after the close on Mar 24, 2025.
- Mar 7, 2025AnnouncementS&P 500
S&P 500: DoorDash (DASH) to join
S&P Dow Jones Indices announced on Mar 7, 2025 that DoorDash will join the S&P 500, replacing BorgWarner. Effective after the close on Mar 24, 2025.
- Dec 23, 2024EffectiveS&P 500
S&P 500: APO inclusion effective
Apollo Global Management entered the S&P 500 after the close on Dec 23, 2024, forcing every tracking fund to hold it.
- Dec 23, 2024EffectiveS&P 500
S&P 500: WDAY inclusion effective
Workday entered the S&P 500 after the close on Dec 23, 2024, forcing every tracking fund to hold it.
- Dec 6, 2024AnnouncementS&P 500
S&P 500: Apollo Global Management (APO) to join
S&P Dow Jones Indices announced on Dec 6, 2024 that Apollo Global Management will join the S&P 500, replacing Qorvo. Effective after the close on Dec 23, 2024.
- Dec 6, 2024AnnouncementS&P 500
S&P 500: Workday (WDAY) to join
S&P Dow Jones Indices announced on Dec 6, 2024 that Workday will join the S&P 500, replacing Amentum Holdings. Effective after the close on Dec 23, 2024.
- Nov 26, 2024EffectiveS&P 500
S&P 500: TPL inclusion effective
Texas Pacific Land entered the S&P 500 after the close on Nov 26, 2024, forcing every tracking fund to hold it.
- Nov 22, 2024AnnouncementS&P 500
S&P 500: Texas Pacific Land (TPL) to join
S&P Dow Jones Indices announced on Nov 22, 2024 that Texas Pacific Land will join the S&P 500, replacing Marathon Oil. Effective after the close on Nov 26, 2024.
- Nov 15, 2024EffectiveS&P 500
S&P 500: AMTM inclusion effective
Amentum Holdings entered the S&P 500 after the close on Nov 15, 2024, forcing every tracking fund to hold it.
- Nov 8, 2024AnnouncementS&P 500
S&P 500: Amentum Holdings (AMTM) to join
S&P Dow Jones Indices announced on Nov 8, 2024 that Amentum Holdings will join the S&P 500, replacing Added as a Jacobs spin-off. Effective after the close on Nov 15, 2024.
- Oct 1, 2024EffectiveS&P 500
S&P 500: UAL inclusion effective
United Airlines Holdings entered the S&P 500 after the close on Oct 1, 2024, forcing every tracking fund to hold it.
- Oct 1, 2024EffectiveS&P 500
S&P 500: LII inclusion effective
Lennox International entered the S&P 500 after the close on Oct 1, 2024, forcing every tracking fund to hold it.
- Sep 27, 2024AnnouncementS&P 500
S&P 500: United Airlines Holdings (UAL) to join
S&P Dow Jones Indices announced on Sep 27, 2024 that United Airlines Holdings will join the S&P 500, replacing Bio-Techne. Effective after the close on Oct 1, 2024.
- Sep 27, 2024AnnouncementS&P 500
S&P 500: Lennox International (LII) to join
S&P Dow Jones Indices announced on Sep 27, 2024 that Lennox International will join the S&P 500, replacing Catalent. Effective after the close on Oct 1, 2024.
- Sep 23, 2024EffectiveS&P 500
S&P 500: ERIE inclusion effective
Erie Indemnity entered the S&P 500 after the close on Sep 23, 2024, forcing every tracking fund to hold it.
Announcement and effective dates come from the index providers listed above; press items link to their publisher. Always confirm against the original release before trading — nothing here is investment advice.