ALLIANT ENERGY CORP
CUSIP 018802AC2
Alliant Energy Corp has 1 institutional holders in Filings Flow’s 13F database, together reporting 9.98M shares worth $11M as of Q1 2026. The largest reported holders are Point72 Asset Management, L.P., Aequim Alternative Investments LP, and D. E. Shaw & Co., Inc..
Institutional Holders
1
Q1 2026
Reported Value
$11M
Ticker
unmapped
private placement or foreign
Quarters Tracked
3
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| PIER 88 INVESTMENT PARTNERS LLC$402M AUM | 2.63% | $11M | 9.98M | Q1 2026OLDER |
| Aequim Alternative Investments LP$5.2B AUM | 1.49% | $75M | 72.33M | Q4 2025OLDER |
| Wellesley Asset Management$953M AUM | 1.36% | $13M | 12.46M | Q4 2025OLDER |
| RATIONAL ADVISORS, INC.$980M AUM | 0.74% | $7M | 6.93M | Q4 2025OLDER |
| AEGON USA Investment Management, LLC$128M AUM | 0.55% | $775,094 | 746.0K | Q4 2025OLDER |
| MIZUHO SECURITIES USA LLC$4.2B AUM | 0.49% | $29M | 27.89M | Q4 2025OLDER |
| ZAZOVE ASSOCIATES LLC$2.1B AUM | 0.45% | $5M | 5.00M | Q2 2026 |
| SSI INVESTMENT MANAGEMENT LLC$1.4B AUM | 0.42% | $6M | 6.02M | Q4 2025OLDER |
| SOROS FUND MANAGEMENT LLC$9.1B AUM | 0.42% | $36M | 35.00M | Q4 2025OLDER |
| LAFFER TENGLER INVESTMENTS, INC.$677M AUM | 0.39% | $3M | 2.4K | Q4 2025OLDER |
| CSS LLC/IL$2.1B AUM | 0.35% | $8M | 7.58M | Q4 2025OLDER |
| RWC Asset Management LLP$2.4B AUM | 0.29% | $6M | 5.61M | Q4 2025OLDER |
| MOORE CAPITAL MANAGEMENT, LP$4.9B AUM | 0.26% | $18M | 17.50M | Q4 2025OLDER |
| Brevan Howard Capital Management LP$11.3B AUM | 0.23% | $21M | 20.00M | Q4 2025OLDER |
| SHENKMAN CAPITAL MANAGEMENT INC$831M AUM | 0.22% | $2M | 2.02M | Q4 2025OLDER |
| CONNING INC.$3.0B AUM | 0.20% | $6M | 5.65M | Q4 2025OLDER |
| ADVENT CAPITAL MANAGEMENT /DE/$3.6B AUM | 0.18% | $9M | 8.32M | Q4 2025OLDER |
| Magnetar Financial LLC$9.8B AUM | 0.14% | $23M | 21.00M | Q3 2025OLDER |
| Calamos Advisors LLC$28.2B AUM | 0.10% | $27M | 26.11M | Q4 2025OLDER |
| Point72 Asset Management, L.P.$78.1B AUM | 0.09% | $81M | 77.50M | Q4 2025OLDER |
| Universal- Beteiligungs- und Servicegesellschaft mbH$58.1B AUM | 0.05% | $33M | 31.59M | Q4 2025OLDER |
| Walleye Capital LLC$24.0B AUM | 0.04% | $14M | 13.50M | Q4 2025OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.03% | $56M | 53.39M | Q4 2025OLDER |
| CAPSTONE INVESTMENT ADVISORS, LLC$57.4B AUM | 0.02% | $12M | 12.00M | Q4 2025OLDER |
| Central Pacific Bank - Trust Division$984M AUM | 0.02% | $181,825 | 175.0K | Q4 2025OLDER |
| VICTORY CAPITAL MANAGEMENT INC$156.1B AUM | 0.02% | $31M | 29.95M | Q4 2025OLDER |
| MARSHALL WACE, LLP$100.4B AUM | 0.01% | $16M | 15.00M | Q4 2025OLDER |
| Traub Capital Management LLC$101M AUM | 0.01% | $14,706 | 14.0K | Q4 2025OLDER |
| FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC.$206M AUM | 0.01% | $17,292 | 16.0K | Q3 2025OLDER |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$112.7B AUM | 0.01% | $7M | 7.00M | Q4 2025OLDER |
| Man Group plc$55.1B AUM | 0.00% | $2M | 2.25M | Q4 2025OLDER |
| Capital Investment Advisory Services, LLC$1.4B AUM | 0.00% | $52,989 | 51.0K | Q4 2025OLDER |
| CITIGROUP INC$234.5B AUM | 0.00% | $8M | 8.04M | Q4 2025OLDER |
| Russell Investments Group, Ltd.$93.1B AUM | 0.00% | $2M | 2.04M | Q4 2025OLDER |
| Jefferies Financial Group Inc.$14.6B AUM | 0.00% | $415,939 | 400.0K | Q4 2025OLDER |
| BARCLAYS PLC$416.3B AUM | 0.00% | $7M | 6.69M | Q4 2025OLDER |
| Goldstein Advisors, LLC$900M AUM | 0.00% | $12,409 | 12.0K | Q4 2025OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $3M | 2.71M | Q4 2025OLDER |
| TORONTO DOMINION BANK$69.7B AUM | 0.00% | $584,480 | 562.0K | Q4 2025OLDER |
| BANK OF MONTREAL /CAN/$268.5B AUM | 0.00% | $2M | 2.01M | Q3 2025OLDER |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $11M | 10.93M | Q4 2025OLDER |
| &PARTNERS$20.2B AUM | 0.00% | $149,616 | 144.0K | Q4 2025OLDER |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $4M | 4.00M | Q4 2025OLDER |
| STATE STREET CORP$2.90T AUM | 0.00% | $13M | 12.80M | Q4 2025OLDER |
| LAZARD ASSET MANAGEMENT LLC$60.8B AUM | 0.00% | $261,823 | 25.14M | Q4 2025OLDER |
| MORGAN STANLEY$1.67T AUM | 0.00% | $6M | 5.81M | Q3 2025OLDER |
| NOMURA HOLDINGS INC$37.7B AUM | 0.00% | $261,145 | 4.0K | Q4 2025OLDER |
| DEUTSCHE BANK AG\$302.7B AUM | 0.00% | $994,323 | 957.0K | Q4 2025OLDER |
| CHOREO, LLC$8.1B AUM | 0.00% | $25,306 | 24.0K | Q4 2025OLDER |
| WELLINGTON MANAGEMENT GROUP LLP$535.5B AUM | 0.00% | $1M | 1.42M | Q4 2025OLDER |
| FMR LLC$1.90T AUM | 0.00% | $5M | 4.44M | Q4 2025OLDER |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $3M | 2.71M | Q4 2025OLDER |
| BlackRock, Inc.$5.72T AUM | 0.00% | $8M | 7.22M | Q4 2025OLDER |
| Steward Partners Investment Advisory, LLC$19.6B AUM | 0.00% | $22,858 | 22.0K | Q4 2025OLDER |
| Cetera Investment Advisers$94.0B AUM | 0.00% | $96,627 | 93.0K | Q4 2025OLDER |
| MML INVESTORS SERVICES, LLC$36.1B AUM | 0.00% | $21,819 | 21.0K | Q4 2025OLDER |
| BARTLETT & CO. WEALTH MANAGEMENT LLC$7.8B AUM | 0.00% | $3,136 | 3.0K | Q4 2025OLDER |
| Bank of New York Mellon Corp$543.9B AUM | 0.00% | $222,868 | 214.0K | Q4 2025OLDER |
| LPL Financial LLC$376.6B AUM | 0.00% | $31,022 | 30.0K | Q4 2025OLDER |
| COMERICA BANK$25.1B AUM | 0.00% | $2,151 | 2.0K | Q3 2025OLDER |
| AMERIPRISE FINANCIAL INC$431.8B AUM | 0.00% | $23,897 | 23.0K | Q4 2025OLDER |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM | 0.00% | $7,273 | 7.0K | Q4 2025OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $19,788 | 19.0K | Q4 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $12,468 | 12.0K | Q4 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.