13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Semiconductors & Related DevicesInflation hedgeYield
FSLR

First Solar Inc

1,029 institutions still hold First Solar Inc as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 336433107·Semiconductors & Related Devices·1,029 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.4%
vs prior quarter
13F value held
$17.9B
60.0% inst. owned
of float
Holders
1,029
+123 QoQ
filers reporting
Activity
+41 / −37
+964 added · −813 reduced
this quarter
Concentration
15.27%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

1,029 institutions reported FSLR in Q1 2026. BlackRock, Inc. leads at 15.3% of the visible book. +123 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.7B13.8M0.05%Q1 202602
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2.2B11.4M0.25%Q1 202603
CITADEL ADVISORS LLC
CIK 0001423053
$2.0B7.7M0.30%Q4 202504
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$1.9B9.7M0.25%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$1.3B6.8M0.03%Q1 202606
Vanguard Portfolio Management
CIK 0002100121
$1.1B5.7M0.06%Q1 202607
STATE STREET CORP
CIK 0000093751
$1.0B5.3M0.04%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$612M3.1M0.04%Q1 202609
WOLVERINE TRADING, LLC
CIK 0000927337
$597M2.7M0.43%Q3 202510
Invesco Ltd.
CIK 0000914208
$524M2.7M0.08%Q1 202611
D. E. Shaw & Co., Inc.
CIK 0001009207
$451M1.7M0.25%Q4 202512
Hill City Capital, LP
CIK 0001837343
$430M2.2M15.35%Q1 202613
JPMORGAN CHASE & CO
CIK 0000019617
$426M2.3M0.03%Q1 202614
Walleye Trading LLC
CIK 0001388391
$406M2.1M0.68%Q1 202615
Amundi
CIK 0001330387
$404M2.0M0.11%Q1 202616
FMR LLC
CIK 0000315066
$357M1.8M0.02%Q1 202617
MORGAN STANLEY
CIK 0000895421
$332M1.7M0.02%Q1 202618
BNP Paribas Asset Management Holding S.A.
CIK 0001520354
$332M1.7M0.39%Q1 202619
UBS Group AG
CIK 0001610520
$304M1.5M0.05%Q1 202620
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$283M1.4M0.06%Q1 2026
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