FIRST SOLAR, INC. FSLR
CIK 0001274494 · CUSIP 336433107
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | VANGUARD GROUP INC CIK 102909 · View history | $3.03B 13,721,979 shares | 0.05% | +464.13K(+3.50%)Added | SEC filing ↗ Nov 7, 2025 | ▾ |
| 02 | BlackRock, Inc. CIK 2012383 · View history | $2.82B 12,775,834 shares | 0.05% | -179.46K(-1.40%)Reduced | SEC filing ↗ Nov 12, 2025 | ▾ |
| 03 | STATE STREET CORP CIK 93751 · View history | $1.16B 5,265,240 shares | 0.04% | -60.84K(-1.10%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 04 | FMR LLC CIK 315066 · View history | $978.21M 4,435,708 shares | 0.05% | +1.66M(+60.00%)Added | SEC filing ↗ Nov 13, 2025 | ▾ |
| 05 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $637.18M 2,895,785 shares | 0.04% | +37.94K(+1.30%)Added | SEC filing ↗ Nov 12, 2025 | ▾ |
| 06 | MORGAN STANLEY CIK 895421 · Amended · View history | $567.84M 2,574,895 shares | 0.03% | +404.02K(+18.60%)Added | SEC filing ↗ May 27, 2026 | ▾ |
| 07 | WELLINGTON MANAGEMENT GROUP LLP CIK 902219 · View history | $552.03M 2,503,177 shares | 0.10% | -465.64K(-15.70%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 08 | SAMLYN CAPITAL, LLC CIK 1421097 · View history | $472.01M 2,140,326 shares | 6.70% | -46.91K(-2.10%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 09 | Hill City Capital, LP CIK 1837343 · View history | $460.91M 2,090,000 shares | 19.49% | -60.00K(-2.80%)Reduced | SEC filing ↗ Nov 13, 2025 | ▾ |
| 10 | Amundi CIK 1330387 · View history | $459.92M 2,025,835 shares | 0.15% | +564.03K(+38.60%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 11 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. CIK 1520354 · View history | $450.28M 2,041,734 shares | 1.17% | -196.69K(-8.80%)Reduced | SEC filing ↗ Nov 7, 2025 | ▾ |
| 12 | Invesco Ltd. CIK 914208 · View history | $431.51M 1,956,692 shares | 0.07% | -165.09K(-7.80%)Reduced | SEC filing ↗ Nov 13, 2025 | ▾ |
| 13 | UBS Group AG CIK 1610520 · View history | $428.96M 1,945,154 shares | 0.08% | -395.91K(-16.90%)Reduced | SEC filing ↗ Nov 13, 2025 | ▾ |
| 14 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC CIK 861177 · View history | $327.45M 1,484,836 shares | 0.07% | -506.06K(-25.40%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 15 | NORTHERN TRUST CORP CIK 73124 · View history | $297.61M 1,349,531 shares | 0.04% | +34.31K(+2.60%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 16 | SCHRODER INVESTMENT MANAGEMENT GROUP CIK 1086619 · View history | $292.47M 1,326,197 shares | 0.23% | -23.89K(-1.80%)Reduced | SEC filing ↗ Nov 13, 2025 | ▾ |
| 17 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $274.89M 1,246,362 shares | 0.06% | -91.33K(-6.80%)Reduced | SEC filing ↗ Nov 12, 2025 | ▾ |
| 18 | PRICE T ROWE ASSOCIATES INC /MD/ CIK 80255 · View history | $272.64M 1,236,301 shares | 0.03% | -3.80M(-75.40%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 19 | DEUTSCHE BANK AG\ CIK 948046 · View history | $263.75M 1,195,986 shares | 0.09% | -74.17K(-5.80%)Reduced | SEC filing ↗ Nov 13, 2025 | ▾ |
| 20 | Clean Energy Transition LLP CIK 1911523 · View history | $246.38M 1,117,228 shares | 21.69% | +363.27K(+48.20%)Added | SEC filing ↗ Nov 12, 2025 | ▾ |
Showing 20 / 934 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 934 reporting institutions.
This page includes 20 of 934 reporting institutions. Log in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 934 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP / CLI.
MCP https://api.akkrudata.ai/mcp
akkru_institutional_holdings
{"action":"holders","cusip":"336433107","quarter":"2025Q3","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP / CLI documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.