FSLR — FIRST SOLAR INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying FSLR?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their FSLR position last quarter, 1 bought and 3 sold (25% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.
- +1 tracked investor added or increased positions last quarter (George Soros)
- +5 tracked investors reported holding FSLR at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −3 tracked investors reduced or exited last quarter (2 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About FIRST SOLAR INC (FSLR)
FIRST SOLAR INC (FSLR) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $1.6B. Across recent filings, tracked investors recorded 12 new positions, 10 increased, 14 reduced, and 8 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in FSLR
How many top investors track FSLR
A small number of top investors own this.
FSLR Ownership Composition
How FIRST SOLAR INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant96.5%
- Macro3.5%
Tracked investors currently reporting FSLR
4 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares6.8MValue$1.6B% Portfolio0.18%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares842.9KValue$198.9M% Portfolio0.07%
- George SorosJun 30, 2026Soros Fund ManagementShares103.9KValue$24.5M% Portfolio0.30%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares248.2KValue$58.6M% Portfolio0.06%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares179.6KValue$42.4M% Portfolio0.06%
Previously held FSLR
These investors reported FSLR in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Andreas Halvorsen | Viking Global Investors | 768K | $169.4M | Sep 30, 2025 |
| Ray Dalio | Bridgewater Associates | 20.3K | $4M | Mar 31, 2026 |
| Philippe Laffont | Coatue Management | 35K | $7.9M | Jun 30, 2024 |
| Michael Burry | Scion Asset Management | 30K | $5.1M | Mar 31, 2024 |
Recent activity
- $178.4MMay 15, 2025
- Increased$375.1M(60.58%)Aug 14, 2025
- Reduced$169.4M(-66.11%)Nov 14, 2025
- $0(-100.00%)Feb 17, 2026
- New$38.2MFeb 14, 2025
- Increased$241.1M(780.32%)May 15, 2025
- Reduced$298.7M(-5.39%)Aug 14, 2025
- Reduced$33.9M(-91.48%)Nov 14, 2025
- Sold$0(-100.00%)Feb 13, 2026
- New$24.5MAug 14, 2026
- New$2MFeb 17, 2026
- Increased$4M(17.15%)Feb 14, 2024
- Reduced$821.6K(-78.81%)May 14, 2024
- Reduced$369.1K(-66.37%)Aug 14, 2024
- Increased$22.4M(5397.19%)Nov 13, 2024
- Increased$16.7M(5.53%)Feb 13, 2025
- Reduced$356.5K(-97.03%)May 14, 2025
- Sold$0(-100.00%)Aug 13, 2025
- New$11.7KFeb 13, 2026
- Reduced$4M(-54.79%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Sold$0(-100.00%)Nov 14, 2024
- New$31.7MFeb 14, 2025
- Sold$0(-100.00%)Jul 21, 2025
- New$58.6MAug 14, 2025
- Reduced$54.9M(-29.65%)Nov 14, 2025
- Increased$100.1M(53.90%)Feb 17, 2026
- Reduced$53.4M(-29.40%)May 15, 2026
- Reduced$58.6M(-8.23%)Aug 14, 2026
- $7.9MAug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- Increased$63.9M(400.02%)Aug 14, 2024
- Reduced$32.5M(-53.99%)Nov 14, 2024
- Reduced$8.9M(-61.36%)Feb 14, 2025
- Increased$18.8M(194.64%)May 15, 2025
- Increased$66M(168.48%)Aug 14, 2025
- Reduced$72.1M(-17.96%)Dec 9, 2025
- Increased$53.8M(66.36%)May 15, 2026
- Reduced$42.4M(-34.09%)Aug 14, 2026
- $5.1MMay 15, 2024
- Sold$0(-100.00%)Aug 14, 2024
- New$3.2MNov 13, 2023
- New$32.5MSep 16, 2024
- $9.6MMay 15, 2024
Frequently asked questions
- How many institutional investors hold FSLR?
- 5 tracked institutional investors disclosed a position in FSLR (FIRST SOLAR INC) in their most recent 13F filing.
- Who is the largest institutional holder of FSLR?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in FSLR, valued at $1.6B.
- Did institutional ownership of FSLR increase or decrease?
- Across recent 13F filings, tracked investors recorded 12 new positions, 10 increased, 14 reduced, and 8 fully exited FSLR.
- Where does this FSLR ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.