Latest Period
Q1 2026
Security Snapshot
FIRST SOLAR, INC. - Common Stock, $0.001 par value per share (FSLR) Institutional Ownership
CUSIP: 336433107
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
961
Shares (Excl. Options)
93,932,100
Price
$197.26
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- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Symbol
- FSLR on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 93,932,100
- Total 13F value
- $18,482,455,271
- Portfolio coverage rank
- 0.02%
- Share change
- -6,680,879
- Value change
- -$1,618,432,704
- Number of holders
- 961
- Shares outstanding
- 107,922,396
- SEC-reported price per share
- $234.60
- Insider filing price
- $234.60
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FSLR - FIRST SOLAR, INC. - Common Stock, $0.001 par value per share is tracked under CUSIP 336433107.
- 961 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1,054 to 961 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $26,316,252,402 to $18,482,455,271.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 961 institutions filings for Q1 2026.
Security key
336433107
Latest holder period
Q1 2026
13F holders
961
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
FSLR full holder history
FIRST SOLAR, INC. SEC filings
FIRST SOLAR, INC. company facts
FIRST SOLAR, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 336433107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
FSLR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.3% | $1,545,737,053 | 7,836,039 | Vanguard Capital Management | 31 Mar 2026 | |||
| SUSQUEHANNA SECURITIES, LLC | 5.3% | -32% | $1,163,825,408 | -$558,853,144 | 5,719,887 | -32% | Capital Ventures International | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3% | $1,126,435,279 | 5,710,409 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| Citadel Securities GP LLC | 5.3% | $922,957,765 | 5,681,838 | Kenneth Griffin | 30 Jun 2025 | |||
| EBRAHIMI FARHAD FRED | 5% | $726,862,702 | 5,296,289 | Farhad Fred Ebrahimi | 21 Mar 2025 | |||
| JPMORGAN CHASE & CO | 3.2% | -38% | $474,259,307 | -$277,168,669 | 3,455,693 | -37% | JPMORGAN CHASE & CO. | 31 Jan 2025 |
| FMR LLC | 1.7% | -73% | $366,842,896 | -$955,970,833 | 1,802,934 | -72% | FMR LLC | 31 Mar 2026 |
As of 31 Mar 2026, 961 institutional investors reported holding 93,932,100 shares of FIRST SOLAR, INC. - Common Stock, $0.001 par value per share (FSLR). This represents 87% of the company’s total 107,922,396 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
58%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 13,821,076 | +9.6% | 0.05% | $2,726,345,498 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.3% | 6,788,934 | 0% | 0.03% | $1,339,185,121 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3% | 5,696,888 | 0% | 0.06% | $1,123,768,127 |
| STATE STREET CORP | 4.9% | 5,284,617 | +0.43% | 0.04% | $1,042,443,549 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 3,106,826 | +6.4% | 0.04% | $612,018,156 |
| Invesco Ltd. | 2.5% | 2,656,785 | +37% | 0.08% | $524,077,410 |
| JPMORGAN CHASE & CO | 2.1% | 2,304,039 | +83% | 0.03% | $425,556,316 |
| Hill City Capital, LP | 2% | 2,177,540 | +4.2% | 15% | $429,541,540 |
| Amundi | 1.9% | 2,049,465 | -7.5% | 0.11% | $404,259,602 |
| FMR LLC | 1.7% | 1,808,433 | -72% | 0.02% | $356,731,607 |
| MORGAN STANLEY | 1.6% | 1,682,402 | -33% | 0.02% | $331,871,119 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1.6% | 1,681,845 | -9.3% | 0.39% | $331,716,910 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.3% | 1,435,142 | +1.1% | 0.06% | $283,096,111 |
| Clean Energy Transition LLP | 1.3% | 1,426,587 | +24% | 23% | $281,408,552 |
| NORTHERN TRUST CORP | 1.3% | 1,390,629 | +0.27% | 0.04% | $274,315,476 |
| DIMENSIONAL FUND ADVISORS LP | 1.2% | 1,305,471 | +4.5% | 0.05% | $257,440,825 |
| UBS Group AG | 1.1% | 1,205,818 | +1.5% | 0.04% | $237,859,659 |
| Pictet Asset Management Holding SA | 1.1% | 1,138,473 | +29% | 0.24% | $224,540,116 |
| DEUTSCHE BANK AG\ | 1% | 1,099,999 | -13% | 0.07% | $216,985,803 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 0.94% | 1,018,826 | -29% | 0.15% | $188,177,163 |
| MILLENNIUM MANAGEMENT LLC | 0.88% | 951,813 | +424% | 0.14% | $187,754,632 |
| BANK OF AMERICA CORP /DE/ | 0.82% | 880,771 | -2.1% | 0.01% | $173,740,965 |
| AQR CAPITAL MANAGEMENT LLC | 0.74% | 801,679 | +99% | 0.07% | $152,767,862 |
| Bank of New York Mellon Corp | 0.66% | 708,153 | +0.43% | 0.03% | $139,690,303 |
| Mirova US LLC | 0.65% | 698,552 | -21% | 1.6% | $137,796,368 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 93,932,100 | $18,482,455,271 | -$1,618,432,704 | $197.26 | 961 |
| 2025 Q4 | 100,869,077 | $26,316,252,402 | -$1,254,735,132 | $261.23 | 1,054 |
| 2025 Q3 | 104,726,449 | $23,107,241,579 | -$954,367,137 | $220.53 | 929 |
| 2025 Q2 | 109,798,818 | $18,144,609,490 | +$2,101,410,782 | $165.54 | 863 |
| 2025 Q1 | 97,884,599 | $12,383,365,807 | +$182,874,232 | $126.43 | 809 |
| 2024 Q4 | 94,249,571 | $16,638,388,630 | +$286,205,701 | $176.24 | 875 |
| 2024 Q3 | 90,991,594 | $22,667,449,804 | +$233,681,176 | $249.44 | 908 |
| 2024 Q2 | 90,371,496 | $20,404,650,619 | -$577,982,246 | $225.46 | 892 |
| 2024 Q1 | 93,288,150 | $15,748,684,248 | +$72,729,165 | $168.80 | 777 |
| 2023 Q4 | 92,876,717 | $15,988,109,027 | -$103,370,360 | $172.28 | 774 |
| 2023 Q3 | 93,321,149 | $15,070,434,833 | +$587,701,450 | $161.59 | 730 |
| 2023 Q2 | 89,421,987 | $17,003,783,069 | +$571,696,032 | $190.09 | 740 |
| 2023 Q1 | 86,202,513 | $18,716,808,211 | +$59,416,046 | $217.50 | 714 |
| 2022 Q4 | 86,431,471 | $12,965,915,269 | +$370,820,951 | $149.79 | 665 |
| 2022 Q3 | 83,990,917 | $11,111,730,097 | +$484,611,919 | $132.27 | 562 |
| 2022 Q2 | 81,081,955 | $5,524,423,360 | +$128,894,686 | $68.13 | 446 |
| 2022 Q1 | 78,988,965 | $6,600,864,349 | -$117,693,630 | $83.74 | 487 |
| 2021 Q4 | 80,036,211 | $6,973,972,334 | -$47,514,418 | $87.16 | 505 |
| 2021 Q3 | 79,995,147 | $7,636,110,476 | -$42,793,141 | $95.46 | 488 |
| 2021 Q2 | 80,574,699 | $7,294,366,212 | -$122,992,984 | $90.51 | 474 |
| 2021 Q1 | 82,047,535 | $7,162,269,791 | +$97,139,438 | $87.30 | 496 |
| 2020 Q4 | 80,797,349 | $7,994,006,788 | +$744,631,473 | $98.92 | 530 |
| 2020 Q3 | 73,953,978 | $4,897,267,675 | +$469,440,051 | $66.20 | 432 |
| 2020 Q2 | 66,393,241 | $3,286,604,418 | +$149,313,789 | $49.50 | 365 |
| 2020 Q1 | 64,248,702 | $2,316,775,835 | -$129,625,637 | $36.06 | 352 |