Security key
018802108
- Security type / class
- Equity / COM
- Total 13F shares
- 200,372,379
- Total 13F value
- $9,708,737,061
- Share change
- +4,232,504
- Put/Call ratio
- 928%
- SEC-reported price per share
- $48.45
- Number of holders
- 608
- Value change
- +$201,611,589
- Number of buys
- 269
- Number of sells
- 283
Open additional details 1 more signal available
Report period
Q3 2023
Institutions
608
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
30 Jun 2023
13F
Highest disclosed value: $1,689,860,514
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 $1.69B.
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
$1.69B
BlackRock Finance, Inc.
$1.21B
STATE STREET CORP
$708.96M
VICTORY CAPITAL MANAGEMENT INC
$441.41M
Nuveen Asset Management, LLC
$349.03M
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
|
$1,689,860,514
32,200,086 shares
|
— | 30 Jun 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$1,206,792,672
22,995,287 shares
|
— | 30 Jun 2023 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$708,956,623
13,509,082 shares
|
— | 30 Jun 2023 |
| VICTORY CAPITAL MANAGEMENT INC |
13F
Company
|
—
class O/S missing
|
$441,410,382
8,411,021 shares
|
— | 30 Jun 2023 |
| Nuveen Asset Management, LLC |
13F
Company
|
—
class O/S missing
|
$349,030,940
6,650,742 shares
|
— | 30 Jun 2023 |
| Janus Henderson Group Ltd. |
13F
Company
|
—
class O/S missing
|
$306,452,579
5,839,430 shares
|
— | 30 Jun 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 Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
608
Shares
200,372,379
Rows available
608
| 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 Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
628
Q3 2023 holders
608
Holder diff
-20
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend