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 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

Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return

NCM

Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

TAM

Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

GAMCO Investors's CDXS Position: Q1 2026 in Review

GAMCO Investors held its Codexis (CDXS) position steady in Q1 2026 at 10,000 shares worth $16.3K. The position accounts for ﹤0.01% of the portfolio, ranked #1004.

GAMCO Investors first reported a position in CDXS in Q4 2025 and has held it in 2 quarters since. 134 funds tracked by Wall St. Rank hold CDXS as of Q1 2026.

GAMCO Investors held 10,000 shares of Codexis worth $16.3K as of Q1 2026.
GAMCO Investors left its Codexis share count unchanged in Q1 2026.
Codexis made up ﹤0.01% of GAMCO Investors's portfolio in Q1 2026, its #1004 holding.
GAMCO Investors first reported a position in Codexis in Q4 2025 and has held it in 2 quarters since.
134 funds tracked by Wall St. Rank held Codexis as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.