CALC Institutional Ownership
Top institutional (13F) holders of CALC and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
13
Institutional value
$97.16M
Top holder
JANE STREET GROUP, LLC
Top holders
| Holder | Filed | Value |
|---|---|---|
| JANE STREET GROUP, LLCholding company | May 12, 2026 | $96.40M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $147.5K |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $113.8K |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | Aug 13, 2026 | $100.2K |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Feb 17, 2026 | $97.9K |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $91.6K |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $74.0K |
| BANK OF AMERICA CORP /DE/investment advisor | Feb 17, 2026 | $59.5K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $45.3K |
| STATE STREET CORPORATIONinvestment advisor | Aug 7, 2026 | $17.6K |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $12.9K |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $16 |
| WELLS FARGO & COMPANY/MNinvestment advisor | Aug 14, 2026 | $10 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.