ALLIANT ENERGY CORP COM is a security (CUSIP 018802108) tracked across SEC portfolio filings. 886 institutional managers reported $15.4B on Form 13F as of 2026-06-30; 88 registered fund positions totaling $1.8B via N-PORT as of 2026-05-31.
Showing 15 of 886 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $2.2B | 33,785,294 |
| BlackRock, Inc. | New York, NY | $1.8B | 24,499,440 |
| STATE STREET CORP | BOSTON, MA | $1.2B | 17,010,651 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $809.0M | 11,273,621 |
| Nuveen, LLC | CHARLOTTE, NC | $533.9M | 7,440,386 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Boston, MA | $533.8M | 6,936,512 |
| VICTORY CAPITAL MANAGEMENT INC | San Antonio, TX | $519.5M | 7,238,864 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $519.0M | 7,258,026 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $383.5M | 5,344,867 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $279.6M | 3,896,506 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $254.4M | 3,335,106 |
| MORGAN STANLEY | NEW YORK, NY | $240.5M | 3,351,175 |
| REAVES W H & CO INC | JERSEY CITY, NJ | $212.4M | 2,784,686 |
| MAIRS & POWER INC | St Paul, MN | $207.3M | 2,889,060 |
| FMR LLC | BOSTON, MA | $205.4M | 2,862,426 |
Showing 15 of 88 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Franklin Utilities Fund | Franklin Custodian Funds | $251.2M | 324.20% |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $213.9M | 3.28% |
| Invesco S&P 500 Equal Weight ETF | Invesco Exchange-Traded Fund Trust | $174.9M | 19.91% |
| MFS Mid Cap Value Fund | MFS SERIES TRUST XI | $163.6M | 102.34% |
| T. Rowe Price Equity Income Fund | T. ROWE PRICE EQUITY INCOME FUND, INC. | $146.4M | 90.50% |
| Reaves Utility Income Fund | Reaves Utility Income Fund | $136.8M | 337.49% |
| DNP Select Income Fund Inc | DNP Select Income Fund Inc | $120.7M | 307.77% |
| COHEN & STEERS INFRASTRUCTURE FUND INC | COHEN & STEERS INFRASTRUCTURE FUND INC | $85.6M | 272.28% |
| Massachusetts Investors Trust | MASSACHUSETTS INVESTORS TRUST | $80.1M | 126.93% |
| THRIVENT MID CAP STOCK FUND | Thrivent Mutual Funds | $41.2M | 136.98% |
| T. Rowe Price U.S. Equity Research Fund | T. Rowe Price U.S. Equity Research Fund, Inc. | $39.0M | 24.95% |
| Mairs and Power Growth Fund | Mairs & Power Funds Trust | $31.2M | 57.33% |
| The Gabelli Utilities Fund | Gabelli Utilities Fund | $24.6M | 138.66% |
| Cohen & Steers Global Infrastructure Fund Inc. | COHEN & STEERS GLOBAL INFRASTRUCTURE FUND INC | $22.4M | 203.88% |
| John Hancock Tax-Advantaged Dividend Income Fund | John Hancock Tax-Advantaged Dividend Income Fund | $21.3M | 217.78% |