Security key
018802108
- Security type / class
- Equity / COM
- Total 13F shares
- 203,645,373
- Total 13F value
- $10,260,375,517
- Share change
- -427,781
- Put/Call ratio
- 155%
- SEC-reported price per share
- $50.40
- Number of holders
- 626
- Value change
- -$25,284,962
- Number of buys
- 294
- Number of sells
- 312
Open additional details 1 more signal available
Report period
Q1 2024
Institutions
626
Top holders
10
LNT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
ALLIANT ENERGY CORP SEC filings
ALLIANT ENERGY CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 018802108
Recent filing periods:
Ownership snapshot
Top reported holders of LNT - ALLIANT ENERGY CORP - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
31 Dec 2023
13F
Highest disclosed value: $1,646,452,570
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC has the largest disclosed position value at $1.65B.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Disclosed position value
Top 5
VANGUARD GROUP INC
$1.65B
BlackRock Finance, Inc.
$1.18B
STATE STREET CORP
$685.28M
Janus Henderson Group Ltd.
$492.2M
VICTORY CAPITAL MANAGEMENT INC
$471.68M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$1,646,452,570
32,094,592 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$1,184,002,959
23,079,980 shares
|
— | 31 Dec 2023 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$685,282,586
13,358,335 shares
|
— | 31 Dec 2023 |
| Janus Henderson Group Ltd. |
13F
Company
|
—
class O/S missing
|
$492,198,467
9,594,512 shares
|
— | 31 Dec 2023 |
| VICTORY CAPITAL MANAGEMENT INC |
13F
Company
|
—
class O/S missing
|
$471,679,286
9,194,528 shares
|
— | 31 Dec 2023 |
| Nuveen Asset Management, LLC |
13F
Company
|
—
class O/S missing
|
$363,677,339
7,086,658 shares
|
— | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
626
Shares
203,645,373
Rows available
626
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
626
Q1 2024 holders
626
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend