13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
RUN

SunRun

417 institutions still hold SunRun as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86771w105·417 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 3.3%
vs prior quarter
13F value held
$2.8B
56.0% inst. owned
of float
Holders
417
+31 QoQ
filers reporting
Activity
+24 / −56
+920 added · −861 reduced
this quarter
Concentration
20.41%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

417 institutions reported RUN in Q1 2026. BlackRock, Inc. leads at 20.4% of the visible book. +31 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
$568M41.9M0.01%Q1 202602
D. E. Shaw & Co., Inc.
CIK 0001009207
$233M12.7M0.13%Q4 202503
Vanguard Portfolio Management
CIK 0002100121
$175M12.9M0.01%Q1 202604
GOLDMAN SACHS GROUP INC
CIK 0000886982
$173M12.8M0.02%Q1 202605
Greenvale Capital LLP
CIK 0001768041
$163M12.0M17.84%Q1 202606
CITADEL ADVISORS LLC
CIK 0001423053
$143M7.8M0.02%Q4 202507
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$136M10.0M0.00%Q1 202608
STATE STREET CORP
CIK 0000093751
$127M9.4M0.00%Q1 202609
Invesco Ltd.
CIK 0000914208
$123M9.1M0.02%Q1 202610
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$112M8.3M0.09%Q1 202611
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
$106M7.8M0.27%Q1 202612
Contour Asset Management LLC
CIK 0001510669
$98M5.3M2.29%Q4 202513
Maple Rock Capital Partners Inc.
CIK 0001658363
$98M5.3M3.24%Q4 202514
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$88M6.5M0.02%Q1 202615
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$84M6.2M0.01%Q1 202616
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$82M6.1M0.01%Q1 202617
TWO SIGMA ADVISERS, LP
CIK 0001478735
$75M4.1M0.15%Q4 202518
BNP Paribas Asset Management Holding S.A.
CIK 0001520354
$68M5.0M0.08%Q1 202619
UBS Group AG
CIK 0001610520
$66M4.9M0.01%Q1 202620
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
$63M3.4M0.22%Q4 2025
Page 1 of 21
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