First Solar, Inc.
FSLR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001274494
In the last 90 days, First Solar, Inc. insiders filed 0 open-market purchases and 5 sales; 1,012 institutions reported holding it in 13F filings for Q2 2026, worth $23.4B in total; Soros Fund Management is the only superinvestor holding it.
Holders of 5% or more of FSLR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of First Solar, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Susquehanna Securities, LLC | 13G/A | 7.90%8.47M shares | +2.00 ppfrom 5.90% | May 15, 20252 filings | Aug 14, 2025 | SEC |
| FMR LLC | 13G | 6.10%6.50M shares | New | Feb 5, 20261 filing | Feb 5, 2026 | SEC |
| Citadel Securities GP LLC | 13G | 5.30%5.68M shares | New | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
9 Schedule 13D and 13G filings on First Solar, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20266:36 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −12.79 ppfrom 12.79%Below 5% | Mar 13, 2026 | SEC |
| Feb 5, 20261:23 PM ET | FMR LLCand 1 other | 13G | 6.10%6.50M shares | New | Dec 31, 2025 | SEC |
| Oct 30, 20253:18 PM ET | Vanguard Group Inc | 13G/A | 12.79%13.7M shares | – | Sep 30, 2025 | SEC |
| Aug 14, 20254:35 PM ET | Citadel Securities GP LLCand 6 others | 13G | 5.30%5.68M shares | New | Jun 30, 2025 | SEC |
| Aug 14, 202510:29 AM ET | Susquehanna Securities, LLCand 5 others | 13G/A | 7.90%8.47M shares | +2.00 ppfrom 5.90% | Jun 30, 2025 | SEC |
| May 15, 202512:06 PM ET | Susquehanna Securities, LLCand 2 others | 13G | 5.90%6.36M shares | New | Mar 31, 2025 | SEC |
| Mar 25, 20257:49 PM ET | Ebrahimi Farhad Fredand 1 other | 13D/A | 4.95%5.30M shares | –Below 5% | Mar 21, 2025 | SEC |
| Feb 7, 202511:53 AM ET | JPMorgan Chase & Co | 13G/A | 3.20%3.46M shares | −1.90 ppfrom 5.10%Below 5% | Jan 31, 2025 | SEC |
| Feb 6, 202512:34 PM ET | JPMorgan Chase & Co | 13G | 5.10%5.48M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell First Solar, Inc. shares.
No Form 144 notices for First Solar, Inc. are on file.