Schedule 13G filing

Citadel Securities GP LLC disclosed a 5% stake in First Solar, Inc. (FSLR)

Schedule 13G · Filed Oct 15, 2026

Citadel Securities GP LLC reported owning 5% of First Solar, Inc. (FSLR) (5,409,576 shares) in a Schedule 13G filed Oct 15, 2026.

A 13G is a passive stake: the holder does not plan to push for changes.

Stake

First Solar, Inc.

Stake

5% stake

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From a public Schedule 13G, linked above. Not investment advice, and not a recommendation to buy or sell.