US Index Update

研报英文原文证据摘录

US Index Update

Global Quantitative and Derivatives Strategy Team Min Moon

Week of Jun 22, 2026 As of Jun 24, 2026 (10:00 AM) g +1 (212) 272 ,8456 min.k.moon@jpmorgan.comg

Friday, June 26, 2026

• R2000 The Doctors Company (privately held; not in the FTSE Russell Indexes) will acquire ProAssurance Corp for cash. In the transaction, each share of ProAssurance Corp will be exchanged for $25.00 in cash. The merger was

approved at ProAssurance Corp shareholder meeting on June 24, 2025. ProAssurance Corp will be removed from the FTSE Russell indexes upon the completion of the merger.

Shares Out (M) Indexer Flows S&P Index

Index Announcement Effective on Current New Weight Days to

Event Date Close of Ticker Name (Sector**) Event Detail Last Price Wgt Wgt Change Gross Net Trade Old New Shares Shares Rank IWF

(M) (M)

S&P 500 S Inc & f Inc 18-Jun-26 26-Jun-26 SMCI Super Micro Comp (IT) Equity Offering $ 33.19 601.42 646.87 0.022% 0.025% 0.003% 6.02 6.02 0.08 419.00 0.87

S&P 500 Add 23-Jun-26 26-Jun-26 HONA Honeywell Aerosp Spin-off from HON

S&P 500 Delete 23-Jun-26 29-Jun-26 CAG Conagra Brands I (CS) Moving to S&P 600 $ 13.40 478.44 0.00 0.010% 0.000% -0.010% -58.67 8.28 0.52 498.00 1.00

S&P 400 Add 23-Jun-26 30-Jun-26 TOST Toast Inc-A (FN) Replacing BLD $ 25.56 0.00 516.00 0.000% 0.342% 0.342% 47.60 47.60 4.48 0.00 0.91

S&P 400 Delete 23-Jun-26 30-Jun-26 BLD Topbuild Cor (CD) Acquired $ 403.82 28.03 0.00 0.326% 0.000% -0.326% -2.88 (2.88) (3.25) 99.00 1.00

S&P 400 Add 23-Jun-26 30-Jun-26 IESC Ies Holdings Inc (ID) Replacing JHG $ 758.74 0.00 19.92 0.000% 0.189% 0.189% 0.89 0.89 4.43 0.00 0.44

S&P 400 Delete 23-Jun-26 30-Jun-26 JHG Janus Henderson (FN) Acquired $ 51.92 154.08 0.00 0.181% 0.000% -0.181% -12.39 (12.39) (4.78) 238.00 0.80