Jeff Yass’s Codexis CDXS Stock Holding History

Jeff Yass’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
2025 Q4	–	Sell	-11,800	Closed	-$28.8K	–	12442
2025 Q3	$28.8K	Buy	+11,800	New	+$32.2K	﹤0.01%	11985
2022 Q3	–	Sell	-21,500	Closed	-$225K	–	13226
2022 Q2	$225K	Buy	21,500 +8,400	+64%	+$105K	﹤0.01%	10333
2022 Q1	$270K	Buy	+13,100	New	+$271K	﹤0.01%	10517
2021 Q3	–	Sell	-16,200	Closed	-$367K	–	12778
2021 Q2	$367K	Buy	16,200 +3,500	+28%	+$75.8K	﹤0.01%	10333
2021 Q1	$291K	Sell	12,700 -700	-5%	-$16.4K	﹤0.01%	10666
2020 Q4	$293K	Buy	+13,400	New	+$221K	﹤0.01%	9301
2019 Q4	–	Sell	-28,400	Closed	-$390K	–	9763
2019 Q3	$390K	Sell	28,400 -2,900	-9%	-$45.6K	﹤0.01%	7788
2019 Q2	$577K	Sell	31,300 -11,700	-27%	-$226K	﹤0.01%	6978
2019 Q1	$883K	Buy	+43,000	New	+$835K	﹤0.01%	5260

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

Jeff Yass's CDXS Position: Q2 2026 in Review

Jeff Yass increased its Codexis (CDXS) stake by 55% in Q2 2026, buying an estimated $72.9K and bringing the position to 82,523 shares worth $187K. The position accounts for ﹤0.01% of the portfolio, ranked #12025.

Jeff Yass first reported a position in CDXS in Q2 2013 and has held it in 33 quarters since. The position peaked at $3.44M in Q4 2020. 147 funds tracked by Wall St. Rank hold CDXS as of Q2 2026.

Jeff Yass held 82,523 shares of Codexis worth $187K as of Q2 2026.
Jeff Yass bought 29,282 Codexis shares in Q2 2026, an estimated $72.9K.
Codexis made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12025 holding.
Jeff Yass first reported a position in Codexis in Q2 2013 and has held it in 33 quarters since.
Jeff Yass's Codexis position peaked at $3.44M in Q4 2020.
147 funds tracked by Wall St. Rank held Codexis as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.