4 institutions reported holding $752,722 of AMERICAN CAPITAL INCOME BUILDER FUND CLASS A (CAIBX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Westside Investment Management, Inc. ($608,785), Coston, McIsaac & Partners ($126,000), McIlrath & Eck, LLC ($15,676), Game Plan Financial Advisors, LLC ($2,261). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Westside Investment Management, Inc. | $608,785 | 7,800 | Hold |
| 2 | Coston, McIsaac & Partners | $126,000 | 1,623 | Added |
| 3 | McIlrath & Eck, LLC | $15,676 | 202 | New |
| 4 | Game Plan Financial Advisors, LLC | $2,261 | 29 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31