16 institutions reported holding $534.1M of ALPHABET INC (GOOGN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Calamos Advisors LLC ($232.2M), Context Capital Management, LLC ($88.0M), CREDIT INDUSTRIEL ET COMMERCIAL ($54.6M), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ($43.4M), Walleye Capital LLC ($40.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $232.2M | 4.6M | New |
| 2 | Context Capital Management, LLC | $88.0M | 1.8M | New |
| 3 | CREDIT INDUSTRIEL ET COMMERCIAL | $54.6M | 1.1M | New |
| 4 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $43.4M | 0 | New |
| 5 | Walleye Capital LLC | $40.3M | 800,000 | New |
| 6 | Daiwa Securities Group Inc. | $40.1M | 800,000 | New |
| 7 | CITIGROUP INC | $14.6M | 290,397 | New |
| 8 | MACKAY SHIELDS LLC | $12.6M | 250,000 | New |
| 9 | Alken Asset Management Ltd | $6.3M | 125,000 | New |
| 10 | Isabella Capital Management LLP | $500,847 | 10,000 | New |
| 11 | BCS Private Wealth Management, Inc. | $442,137 | 8,790 | New |
| 12 | SCHNIEDERS CAPITAL MANAGEMENT, LLC. | $406,977 | 8,091 | New |
| 13 | SYNTAX RESEARCH, INC. | $299,285 | 5,950 | New |
| 14 | ZAZOVE ASSOCIATES LLC | $125,675 | 2,500 | New |
| 15 | NBC SECURITIES, INC. | $98,588 | 1,960 | New |
| 16 | WHITTIER TRUST CO | $33,818 | 660 | New |
Source: SEC Form 13F filings · as of 2026-06-30