Share dilution: more or fewer shares than a year ago

Biggest share-count rise over the last 12 months: GPGI, +183% (Q2 2026 against Q2 2025). Biggest fall: EIG, −24%.

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Biggest share-count changes over the last 12 months.

Cover-page share counts from 10-Qs and 10-Ks dated around the end of Q2 2026, against Q2 2025. Companies with a ticker, worth $300M or more today and a public float of $300M or more; funds and trusts left out. The top 40 each side are split-adjusted.

1,856 companies compared.

One company: type its ticker and DILUTION in the terminal (AAPL DILUTION).

Source: SEC filings (XBRL frames). Information only, not advice.

GPGI +183% GPGI, Inc.
CTGO +164% CONTANGO SILVER & GOLD INC.
ONDS +160% Ondas Inc.
ALT +120% ALTIMMUNE, INC.
SM +107% SM ENERGY CO
EIG −24% EMPLOYERS HOLDINGS, INC.
IT −17% Gartner, Inc.
ZD −16% ZIFF DAVIS, INC.
PD −16% PAGERDUTY, INC.
AB −16% ALLIANCEBERNSTEIN HOLDING L.P.