Three-year change in diluted share count, ten household names
Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-09-26, from How Companies Execute Buybacks: Rule 10b-18.
| symbol | shares_3y_ago_m | shares_latest_m | shares_change_pct |
|---|---|---|---|
| WFC | 3837 | 3224 | -16 |
| JNJ | 2664 | 2429 | -8.8 |
| GOOGL | 13159 | 12230 | -7.1 |
| AAPL | 15775 | 14810 | -6.1 |
| T | 7587 | 7179 | -5.4 |
| CVX | 1940 | 1856 | -4.3 |
| PG | 2484 | 2424 | -2.4 |
| KO | 4350 | 4313 | -0.9 |
| MSFT | 7472 | 7460 | -0.2 |
| XOM | 4205 | 4305 | 2.4 |
- Rows × columns
- 10 × 4
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
symbol |
text | 10 distinct values (AAPL, CVX, GOOGL…) | |
shares_3y_ago_m |
number | 1,940 to 15,775 | count |
shares_latest_m |
number | 1,856 to 14,810 | count |
shares_change_pct |
number | -16 to 2.4 | percent |
Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.
Run it yourself
This is the exact query behind the result above. Change a ticker, a date or a column and run it against the warehouse — no account, no key. The no-signup tier is smaller than the one this page was computed on; a query that reaches past it comes back saying which plan runs it.
SELECT
symbol,
shares_3y_ago_m,
shares_latest_m,
round(100 * (shares_latest_m - shares_3y_ago_m) / shares_3y_ago_m, 1) AS shares_change_pct
FROM
(
SELECT
symbol,
round(argMaxIf(shares, (filing_date, period_end), period_end <= subtractYears(today(), 3)) / 1e6, 0) AS shares_3y_ago_m,
round(argMax(shares, (filing_date, period_end)) / 1e6, 0) AS shares_latest_m
FROM
(
SELECT
arrayJoin(tickers) AS symbol,
filing_date,
period_end,
toFloat64(diluted_shares_outstanding) AS shares
FROM global_markets.stocks_income_statements
WHERE timeframe = 'quarterly'
AND period_end >= subtractYears(today(), 4)
AND diluted_shares_outstanding > 0
AND hasAny(tickers, ['AAPL', 'MSFT', 'GOOGL', 'JNJ', 'PG', 'KO', 'XOM', 'CVX', 'WFC', 'T'])
)
WHERE symbol IN ('AAPL', 'MSFT', 'GOOGL', 'JNJ', 'PG', 'KO', 'XOM', 'CVX', 'WFC', 'T')
GROUP BY symbol
)
WHERE shares_3y_ago_m > 0
ORDER BY shares_change_pct
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