SPWR SunPower Inc.

NASDAQ
$0.30

SunPower Inc. (SPWR) Institutional Ownership

What the institutions did with SPWR last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers reporting
116
filed a 13F this quarter
Managers holding
76
-20 on the quarter
Buyers
43
20 opened new
Sellers
58
40 sold out entirely
Buyer share
42.6%
of managers who traded it
Breadth
-14.9
net buyers, as a share of those trading

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Largest holders

Manager Shares % of reported
VANGUARD CAPITAL MANAGEMENT LLC 4.6M 17.4%
Carlyle Group Inc. 2.3M 8.9%
Polar Asset Management Partners Inc. 2.1M 7.9%
ARDSLEY ADVISORY PARTNERS LP 1.4M 5.4%
DDD Partners, LLC 1.4M 5.2%
PRELUDE CAPITAL MANAGEMENT, LLC 1.3M 4.8%
BlackRock, Inc. 1.3M 4.7%
RENAISSANCE TECHNOLOGIES LLC 1.1M 4.1%
WESTERLY CAPITAL MANAGEMENT, LLC 1.0M 3.8%
Alyeska Investment Group, L.P. 839.6K 3.2%
GEODE CAPITAL MANAGEMENT, LLC 773.4K 2.9%
Diametric Capital, LP 730.8K 2.8%
Qube Research & Technologies Ltd 611.0K 2.3%
Yorkville Advisors Global, LP 551.0K 2.1%
XTX Topco Ltd 484.6K 1.8%
VANGUARD FIDUCIARY TRUST CO 464.0K 1.8%
UBS Group AG 444.0K 1.7%
Sphera Management Technology Funds Ltd 433.5K 1.6%
MORGAN STANLEY 431.4K 1.6%
LUMINUS MANAGEMENT LLC 425.0K 1.6%
GOLDMAN SACHS GROUP INC 317.2K 1.2%
Squarepoint Ops LLC 317.1K 1.2%
STATE STREET CORP 271.1K 1.0%
MILLENNIUM MANAGEMENT LLC 245.4K 0.9%
Arax Advisory Partners 238.8K 0.9%

Largest changes

Manager Action Previous Current Change
BlackRock, Inc. Reduced 4.1M 1.3M -2.8M
STATE STREET CORP Reduced 2.4M 271.1K -2.2M
Carlyle Group Inc. Increased 433.2K 2.3M +1.9M
VANGUARD CAPITAL MANAGEMENT LLC Increased 3.1M 4.6M +1.5M
DDD Partners, LLC Increased 86.1K 1.4M +1.3M
GOLDMAN SACHS GROUP INC Reduced 1.4M 317.2K -1.0M
GEODE CAPITAL MANAGEMENT, LLC Reduced 1.8M 773.4K -1.0M
PRELUDE CAPITAL MANAGEMENT, LLC Increased 601.6K 1.3M +673.1K
Qube Research & Technologies Ltd New 0 611.0K +611.0K
Yorkville Advisors Global, LP New 0 551.0K +551.0K
LAZARD ASSET MANAGEMENT LLC Reduced 612.4K 93.4K -519.1K
METEORA CAPITAL, LLC Sold Out 500.7K 0 -500.7K
VANGUARD PORTFOLIO MANAGEMENT LLC Sold Out 468.3K 0 -468.3K
ARDSLEY ADVISORY PARTNERS LP Increased 960.0K 1.4M +456.1K
AMERIPRISE FINANCIAL INC Sold Out 452.2K 0 -452.2K
LUMINUS MANAGEMENT LLC New 0 425.0K +425.0K
NORTHERN TRUST CORP Reduced 550.6K 146.6K -404.0K
Mitsubishi UFJ Asset Management Co., Ltd. Sold Out 365.6K 0 -365.6K
MORGAN STANLEY Increased 69.3K 431.4K +362.1K
WESTERLY CAPITAL MANAGEMENT, LLC Increased 650.0K 1.0M +350.0K
UBS Group AG Increased 105.6K 444.0K +338.3K
Squarepoint Ops LLC Reduced 611.8K 317.1K -294.7K
RENAISSANCE TECHNOLOGIES LLC Reduced 1.4M 1.1M -294.4K
MILLENNIUM MANAGEMENT LLC New 0 245.4K +245.4K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Sold Out 178.1K 0 -178.1K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.