FIRST SOLAR, INC. - Common Stock (FSLR)

CUSIP: 336433107

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 7 signals
Share change
-6,276,683
Put/Call ratio
79%
SEC-reported price per share
$197.26
Number of holders
964
Value change
-$1,538,080,151
Number of buys
450
Open additional details 1 more signal available
Number of sells
547
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
107,287,271

Security key

336433107

Report period

Q1 2026

Institutions

964

Top holders

10

Ownership snapshot

Top reported holders of FSLR - FIRST SOLAR, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G 13F 3/4/5 Lead comparable stake: 7.3% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.3%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 7.3%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.3%
SUSQUEHANNA SECURITIES, LLC 5.3%
Citadel Securities GP LLC 5.3%
Farhad Fred Ebrahimi 5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G
Vanguard Capital Management
7.3%
$1,545,737,053
7,836,039 shares
$0 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G
Vanguard Portfolio Management
5.3%
$1,126,435,279
5,710,409 shares
$0 31 Mar 2026
SUSQUEHANNA SECURITIES, LLC
13D/G
Capital Ventures International
5.3%
$1,163,825,408
5,719,887 shares
-$558,853,144 31 Mar 2026
Citadel Securities GP LLC
13D/G
Kenneth Griffin
5.3%
$922,957,765
5,681,838 shares
$0 30 Jun 2025
Farhad Fred Ebrahimi
13D/G
5%
$726,862,702
5,296,289 shares
$0 21 Mar 2025
JPMORGAN CHASE & CO
13D/G 13F
Company
3.2%
$474,259,307
3,455,693 shares
-$277,168,669 31 Jan 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
964
Shares
94,351,827
Rows available
964
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders
964
Q1 2026 holders
964
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %
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