GAMCO Investors’s Codexis CDXS Stock Holding History

GAMCO Investors’s Portfolio CDXS Stock Details CDXS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$22.6K	Hold	10,000	–	–	﹤0.01%	936
2026 Q1	$16.3K	Hold	10,000	–	–	﹤0.01%	1004
2025 Q4	$16.3K	Buy	+10,000	New	+$20.4K	﹤0.01%	1036

Other funds holding CDXS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

TAM

Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

NCM

Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

GAMCO Investors's CDXS Position: Q2 2026 in Review

GAMCO Investors held its Codexis (CDXS) position steady in Q2 2026 at 10,000 shares worth $22.6K. The position accounts for ﹤0.01% of the portfolio, ranked #936.

GAMCO Investors first reported a position in CDXS in Q4 2025 and has held it in 3 quarters since. 148 funds tracked by Wall St. Rank hold CDXS as of Q2 2026.

GAMCO Investors held 10,000 shares of Codexis worth $22.6K as of Q2 2026.
GAMCO Investors left its Codexis share count unchanged in Q2 2026.
Codexis made up ﹤0.01% of GAMCO Investors's portfolio in Q2 2026, its #936 holding.
GAMCO Investors first reported a position in Codexis in Q4 2025 and has held it in 3 quarters since.
148 funds tracked by Wall St. Rank held Codexis as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.