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SunPower Inc
SPWR

88 hedge funds and large institutions have $36.9M invested in SunPower Inc in 2025 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 31 increasing their positions, 20 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

125% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 8

55% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 20

11% more funds holding

Funds holding: 79 → 88 (+9)

6% more capital invested

Capital invested by funds: $34.7M → $36.9M (+$2.19M)

1.41% less ownership

Funds ownership: 23.71% → 22.3% (-1.4%)

Holders
88
Holders Change
+9
Holders Change %
+11.39%
% of All Funds
1.07%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
31
Reduced
20
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
State Street
State Street
Massachusetts
+$2.22M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$1.44M
3
PCM
Prelude Capital Management
New York
+$916K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$894K
5
Squarepoint
Squarepoint
New York
+$786K

Top Sellers

1
CG
Carlyle Group
District of Columbia
-$1.42M
2
MC
Meteora Capital
Florida
-$698K
3
Marshall Wace
Marshall Wace
United Kingdom
-$398K
4
UBS Group
UBS Group
Switzerland
-$229K
5
Citadel Advisors
Citadel Advisors
Florida
-$209K
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$5.84M +$116K +67,238 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$5.75M +$894K +519,332 +17%
PAMP
3
Polar Asset Management Partners
Ontario, Canada
$3.28M – – –
State Street
4
State Street
Massachusetts
$3.1M +$2.22M +1,290,146 +188%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$2.36M +$160K +92,997 +7%
Renaissance Technologies
6
Renaissance Technologies
New York
$1.57M +$15.9K +9,234 +0.9%
Alyeska Investment Group
7
Alyeska Investment Group
Illinois
$1.32M +$1.44M +839,577 New
MC
8
Meteora Capital
Florida
$952K -$698K -405,464 -40%
PCM
9
Prelude Capital Management
New York
$836K +$916K +532,431 New
AAP
10
Ardsley Advisory Partners
Connecticut
$816K +$533K +310,000 +148%
XT
11
XTX Topco
Cayman Islands
$810K -$102K -59,302 -10%
Squarepoint
12
Squarepoint
New York
$717K +$786K +456,792 New
Northern Trust
13
Northern Trust
Illinois
$698K -$40.7K -23,680 -5%
DC
14
Diametric Capital
Massachusetts
$689K +$755K +438,624 New
SMTF
15
Sphera Management Technology Funds
Israel
$681K +$154K +89,655 +26%
CG
16
Carlyle Group
District of Columbia
$680K -$1.42M -825,812 -66%
Mitsubishi UFJ Asset Management
17
Mitsubishi UFJ Asset Management
Japan
$621K +$648K +376,283 New
Citadel Advisors
18
Citadel Advisors
Florida
$461K -$209K -121,465 -29%
Goldman Sachs
19
Goldman Sachs
New York
$440K -$38.2K -22,225 -7%
Luther King Capital Management (LKCM)
20
Luther King Capital Management (LKCM)
Texas
$330K – – –
Two Sigma Investments
21
Two Sigma Investments
New York
$295K +$295K +171,201 +1,021%
N
22
Nuveen
North Carolina
$271K +$162K +94,044 +120%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$241K -$3.8K -2,206 -1%
Charles Schwab
24
Charles Schwab
California
$237K – – –
FCM
25
Firsthand Capital Management
California
$236K – – –
1
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SPWR Hedge Fund Activity: Q4 2025 in Review

88 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in SunPower Inc (SPWR) for Q4 2025, worth a combined $36.9M — up 6.3% from $34.7M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new SPWR positions and 8 closed out — a net gain of 10 holders — while 31 added to existing stakes and 20 trimmed.

The largest buyer was State Street, adding an estimated $2.22M. The largest seller was Carlyle Group, cutting an estimated $1.42M.

  • 88 institutional investors held SunPower Inc (SPWR) as of Q4 2025, up from 79 in Q3 2025.
  • Funds reported $36.9M of SunPower Inc stock for Q4 2025, up 6.3% quarter-over-quarter.
  • 18 funds opened new SunPower Inc positions in Q4 2025 and 8 closed out, a net change of +10 holders.
  • The largest SunPower Inc buyer in Q4 2025 was State Street, an estimated $2.22M added.
  • The largest SunPower Inc seller in Q4 2025 was Carlyle Group, an estimated $1.42M sold.

Based on aggregated 13F filings for Q4 2025.