Ticker · CUSIP 20460L104
Holders (tracked)
4
Combined shares
1,511,468
Combined value
$2.33M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 6 quarters.
SEC event timeline
6 events
- Two Sigma Investments added2026-02-17+171,201 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−121,465 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+9,234 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−116,472 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+16,765 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+647,188 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
- Two Sigma Investments+171,201$269K
- Renaissance Technologies+9,234$14K
Trimmed1
- Ken Griffin (Citadel Advisors)−121,465$191K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2024Q3 | 2 | $191K |
| 2024Q4 | 2 | $561K |
| 2025Q1 | 1 | $170K |
| 2025Q2 | 4 | $1.2M |
| 2025Q3 | 4 | $2.5M |
| 2025Q4 | 4 | $2.3M |
Who owns SPWR
4 super-investors · 2025Q4
Tracked stake
1.51M
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 999.1K | $2M |
| 2 | Ken Griffin Citadel Advisors | 293.9K | $461K |
| 3 | Two Sigma Investments | 188.0K | $295K |
| 4 | T. Rowe Price | 30.5K | $48 |
Recent moves
14 transactions
- −121,465 · 2025Q4
- +171,201 · 2025Q4
- +9,234 · 2025Q4
- +16,765 · 2025Q3
- −116,472 · 2025Q3
- +647,188 · 2025Q3
- +30,489 · 2025Q2
- +6,765 · 2025Q2
- +342,712 · 2025Q2
- +82,210 · 2025Q1
- −286,100 · 2025Q1
- +17,429 · 2024Q4
- +286,100 · 2024Q4
- +10,068 · 2024Q3
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