S&P 500 · Constituent Changes — S&P 500 Constituent Changes: Additions and Removals
Constituent changes — Who was added and removed, year by year.
A chronicle of constituent additions and deletions across the past decade. Each replacement marks the structural evolution of corporate leadership, maintaining the index as an up-to-date reflection of the leading edge of the U.S. economy.
What this page answers
241 constituent rebalancings are officially documented. The latest revision took effect on 2026-09-21: BE added, TAP deleted. The evolutionary turnover of the S&P 500 is continuous — passive index ownership fundamentally represents a systematically curated, self-cleansing basket of corporate leaders.
A chronicle of constituent additions and deletions across the past decade. Each replacement marks the structural evolution of corporate leadership, maintaining the index as an up-to-date reflection of the leading edge of the U.S. economy. The data is refreshed by the History of Market pipeline and published as a stable JSON endpoint for research, citation, and AI-agent use.
The plate
Latest Snapshot
- Updated
- 2026-09-07
- Observations
- 241
S&P 500 — constituent additions and deletions log
| Effective | Added | Removed |
|---|---|---|
| 2026-09-21 | BE (Bloom Energy) | TAP (Molson Coors Beverage) |
| 2026-09-21 | P (Everpure) | TTD (The Trade Desk) |
| 2026-09-21 | ILMN (Illumina) | BLDR (Builders FirstSource) |
| 2026-08-18 | RDDT (Reddit) | AVB (AvalonBay Communities) |
| 2026-08-05 | FERG (Ferguson Enterprises) | EA (Electronic Arts) |
| 2026-06-30 | — | CAG (Conagra Brands) |
| 2026-06-29 | HONA (Honeywell Aerospace) | — |
| 2026-06-22 | MRVL (Marvell Technology) | POOL (Pool Corporation) |
| 2026-06-22 | FLEX (Flex Ltd.) | CPB (The Campbell's Company) |
| 2026-06-02 | — | EPAM (EPAM Systems) |
| 2026-06-01 | FDXF (FedEx Freight) | — |
| 2026-05-07 | VEEV (Veeva Systems) | CTRA (Coterra Energy) |
| 2026-04-09 | CASY (Casey's) | HOLX (Hologic) |
| 2026-03-23 | VRT (Vertiv) | MTCH (Match Group) |
| 2026-03-23 | LITE (Lumentum) | MOH (Molina Healthcare) |
| 2026-03-23 | COHR (Coherent Corp.) | LW (Lamb Weston) |
| 2026-03-23 | SATS (EchoStar) | PAYC (Paycom) |
| 2026-02-09 | CIEN (Ciena) | DAY (Dayforce) |
| 2025-12-22 | CRH (CRH) | LKQ (LKQ Corporation) |
| 2025-12-22 | CVNA (Carvana) | SOLS (Solstice Advanced Materials) |
| 2025-12-22 | FIX (Comfort Systems USA) | MHK (Mohawk Industries) |
| 2025-12-11 | ARES (Ares Management) | K (Kellanova) |
| 2025-11-28 | SNDK (Sandisk) | IPG (Interpublic Group) |
| 2025-11-04 | — | EMN (Eastman Chemical Co.) |
| 2025-11-03 | Q (Qnity Electronics) | — |
| 2025-10-31 | — | KMX (CarMax) |
| 2025-10-30 | SOLS (Solstice Advanced Materials) | — |
| 2025-09-22 | EME (Emcor) | ENPH (Enphase Energy) |
| 2025-09-22 | HOOD (Robinhood Markets) | CZR (Caesars Entertainment) |
| 2025-09-22 | APP (AppLovin) | MKTX (MarketAxess) |
| 2025-08-28 | IBKR (Interactive Brokers Group) | WBA (Walgreens Boots Alliance) |
| 2025-07-23 | XYZ (Block) | HES (Hess) |
| 2025-07-18 | TTD (The Trade Desk) | ANSS (ANSYS) |
| 2025-07-09 | DDOG (Datadog) | JNPR (Juniper Networks) |
| 2025-05-19 | COIN (Coinbase) | DFS (Discover Financial) |
| 2025-03-24 | DASH (DoorDash) | BWA (BorgWarner) |
| 2025-03-24 | TKO (TKO Group Holdings) | TFX (Teleflex) |
| 2025-03-24 | WSM (Williams-Sonoma, Inc.) | CE (Celanese) |
| 2025-03-24 | EXE (Expand Energy) | FMC (FMC Corporation) |
| 2024-12-23 | APO (Apollo Global Management) | QRVO (Qorvo) |
| 2024-12-23 | WDAY (Workday) | AMTM (Amentum Holdings) |
| 2024-12-23 | LII (Lennox International) | CTLT (Catalent) |
| 2024-11-26 | TPL (Texas Pacific Land Corporation) | MRO (Marathon Oil) |
| 2024-10-01 | — | BBWI (Bath & Body Works, Inc.) |
| 2024-09-30 | AMTM (Amentum) | — |
| 2024-09-23 | PLTR (Palantir Technologies) | AAL (American Airlines Group) |
| 2024-09-23 | DELL (Dell Technologies) | ETSY (Etsy) |
| 2024-09-23 | ERIE (Erie Indemnity) | BIO (Bio-Rad Laboratories) |
| 2024-06-24 | KKR (KKR) | RHI (Robert Half) |
| 2024-06-24 | CRWD (CrowdStrike) | CMA (Comerica) |
| 2024-06-24 | GDDY (GoDaddy) | ILMN (Illumina, Inc.) |
| 2024-05-08 | VST (Vistra) | PXD (Pioneer Natural Resources) |
| 2024-04-03 | — | XRAY (Dentsply Sirona) |
| 2024-04-03 | — | VFC (VF Corporation) |
| 2024-04-02 | GEV (GE Vernova) | — |
| 2024-04-01 | SOLV (Solventum) | — |
| 2024-03-18 | SMCI (Supermicro) | WHR (Whirlpool Corporation) |
| 2024-03-18 | DECK (Deckers Brands) | ZION (Zions Bancorporation) |
| 2023-12-18 | UBER (Uber) | SEE (Sealed Air) |
| 2023-12-18 | JBL (Jabil) | ALK (Alaska Air Group) |
Displaying the 60 most recent of 241 observations — complete series in JSON: https://historyofmarket.com/api/sp500/changes.json
Data & Source
GET /api/sp500/changes.json — Canonical dataset endpoint.
Exchange closing prices · Company filings · Robert Shiller · FRED · NBER.
FAQ
Where does this data come from?
History of Market combines public market and macro datasets — exchange closing prices, company filings, Robert Shiller, FRED, NBER, and the UBS Global Investment Returns Yearbook (Dimson–Marsh–Staunton). The exact endpoint for this panel is linked below.
How often is it updated?
Daily-tier datasets refresh after the U.S. market close, with a broader weekly refresh on Sunday. The timestamp shown on this page comes from the JSON payload.
Can I use the data?
Yes, for research and education with attribution to History of Market. Upstream data sources retain their own terms.