COMPLETE SOLARIA INC (CSLR) Institutional Ownership Changes & 13F Activity
COMPLETE SOLARIA INC (CSLR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include State Street Corp, Vanguard Capital Management Llc, Goldman Sachs Group Inc, Cygnus Capital Advisors, Llc, and Prelude Capital Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| State Street Corp | Sell | -2,151,432 | -88.8% | 271,116 | $186.34K | Q2 2026 | Sep 22, 2026 |
| Cygnus Capital Advisors, Llc | Buy | +1,036,087 | +196.9% | 1,562,251 | $1.07M | Q2 2026 | Sep 03, 2026 |
| Goldman Sachs Group Inc | Sell | -1,046,975 | -76.7% | 317,188 | $218.00K | Q2 2026 | Aug 14, 2026 |
| Prelude Capital Management, Llc | Buy | +673,081 | +111.9% | 1,274,637 | $876.06K | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +611,002 | — | 611,002 | $419.94K | Q2 2026 | Aug 14, 2026 |
| Lazard Asset Management Llc | Sell | -519,055 | -84.8% | 93,353 | $64.16K | Q2 2026 | Aug 14, 2026 |
| Luminus Management Llc | Buy | +425,000 | — | 425,000 | $292.10K | Q2 2026 | Aug 14, 2026 |
| Westerly Capital Management, Llc | Buy | +350,000 | +53.8% | 1,000,000 | $687.30K | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Sell | -294,728 | -48.2% | 317,099 | $217.94K | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +245,367 | — | 245,367 | $168.64K | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +158,996 | — | 158,996 | $109.00K | Q2 2026 | Aug 14, 2026 |
| Diametric Capital, Lp | Buy | +143,745 | +24.5% | 730,804 | $502.28K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +98,551 | +535.4% | 116,958 | $80.39K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +97,488 | +367.0% | 124,051 | $85.26K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -93,469 | -16.2% | 484,608 | $333.07K | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Sell | -50,256 | -47.7% | 55,168 | $37.92K | Q2 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors Llc | Buy | +41,905 | — | 41,905 | $28.80K | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +36,563 | — | 36,563 | $25.13K | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -15,910 | -11.3% | 124,531 | $85.55K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +4,321 | — | 4,321 | $3.00K | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +1,000 | — | 1,000 | $630.00 | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Buy | +1,000 | +250.0% | 1,400 | $965.00 | Q2 2026 | Aug 14, 2026 |
| Cerity Partners Llc | Sell | -432 | -0.4% | 98,667 | $67.81K | Q2 2026 | Aug 14, 2026 |
| Vanguard Capital Management Llc | Buy | +1,531,595 | +49.8% | 4,604,630 | $3.16M | Q2 2026 | Aug 13, 2026 |
| Northern Trust Corp | Sell | -404,015 | -73.4% | 146,575 | $100.74K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +362,102 | +522.6% | 431,388 | $296.49K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +338,317 | +320.3% | 443,958 | $305.00K | Q2 2026 | Aug 13, 2026 |
| Renaissance Technologies LLC | Sell | -294,425 | -21.3% | 1,088,467 | $748.10K | Q2 2026 | Aug 13, 2026 |
| Bnp Paribas Financial Markets | Buy | +63,953 | +360.1% | 81,712 | $56.16K | Q2 2026 | Aug 13, 2026 |
| Vanguard Fiduciary Trust Co | Buy | +24,046 | +5.5% | 463,988 | $318.76K | Q2 2026 | Aug 13, 2026 |
Frequently asked questions about CSLR activity
Which institutional owners are buying CSLR?
Institutional owners buying CSLR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in CSLR activity?
"Buy" means an investor increased their reported position in CSLR compared to the prior reporting period. This reflects growing exposure to COMPLETE SOLARIA INC (CSLR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in CSLR increasing?
Institutional interest in CSLR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related CSLR Institutional Insights
- CSLR Overview
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- Institutional Portfolio Overlap & Shared Holdings
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- CSLR Insider Trading & SEC Form 4 Activity
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