Vault-13

ALLIANT ENERGY CORP LNT 3.875 03.15.26

NOTE 3.875% 3/1 · US DOMESTIC · CUSIP 018802AC2

64 institutional holders -1 vs Q4 2024
31,131,44131.1m shares reported held*
$631.7mreported value*
12 new 16 added 12 reduced 13 sold out net sold ≈ $8.5m (-18.1m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $20.36.

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q1 24: 50Q2 24: 56Q3 24: 59Q4 24: 65Q1 25: 6464Q1 24Q2 24Q3 24Q4 24Q1 25
Numbers
QuarterHolders
Q1 202450
Q2 202456
Q3 202459
Q4 202465
Q1 202564

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q2 24: 23 bought or addedQ2 24: 20 cut or sold outQ2 24Q3 24: 21 bought or addedQ3 24: 15 cut or sold outQ3 24Q4 24: 28 bought or addedQ4 24: 21 cut or sold outQ4 24Q1 25: 28 bought or addedQ1 25: 25 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q2 20242320
Q3 20242115
Q4 20242821
Q1 20252825

Biggest buyers

SOROS FUND MANAGEMENT LLC New +60,000,000+60.0m
ARISTEIA CAPITAL, L.L.C. Added +13,500,000+13.5m
TORONTO DOMINION BANK New +10,000,000+10.0m
CITADEL ADVISORS LLC New +10,000,000+10.0m
Magnetar Financial LLC New +8,500,000+8.5m
Point72 Asset Management, L.P. New +7,500,000+7.5m
CSS LLC/IL Added +6,949,000+6.9m
SSI INVESTMENT MANAGEMENT LLC Added +5,518,000+5.5m
JANE STREET GROUP, LLC New +5,294,000+5.3m
Thrivent Financial for Lutherans New +5,110,000+5.1m

Biggest sellers

HIGHBRIDGE CAPITAL MANAGEMENT LLC Sold out -45,450,000-45.5m
Polar Asset Management Partners Inc. Reduced -25,000,000-25.0m
AQR Arbitrage LLC Sold out -19,125,000-19.1m
TORONTO DOMINION BANK Sold out -12,500,000-12.5m
NEUBERGER BERMAN GROUP LLC Sold out -9,000,000-9.0m
CAMDEN ASSET MANAGEMENT L P /CA Reduced -8,500,000-8.5m
MORGAN STANLEY Sold out -7,909,000-7.9m
ADVENT CAPITAL MANAGEMENT /DE/ Reduced -5,527,000-5.5m
Thrivent Financial for Lutherans Sold out -5,110,000-5.1m
BANK OF AMERICA CORP /DE/ Reduced -4,985,000-5.0m

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 SOROS FUND MANAGEMENT LLC 1.15% of their portfolio NEW YORK, NY 60,000,00060.0m $64.3m $64.3m 1.15% New
2 Aequim Alternative Investments LP 2.56% of their portfolio MILL VALLEY, CA 60,000,00060.0m $64.3m $64.3m 2.56% Unchanged
3 VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio San Antonio, TX 31,920,00031.9m $34.2m $34.2m 0.04% Added +331.0k +331,000
4 Polar Asset Management Partners Inc. 1.07% of their portfolio TORONTO, A6 30,000,00030.0m $32.2m $32.2m 1.07% Reduced -25.0m -25,000,000
5 MARSHALL WACE, LLP 0.04% of their portfolio LONDON, X0 28,000,00028.0m $30.1m $30.1m 0.04% Unchanged
6 Calamos Advisors LLC 0.13% of their portfolio NAPERVILLE, IL 26,030,00026.0m $28.0m $28.0m 0.13% Unchanged
7 LAZARD ASSET MANAGEMENT LLC 0.04% of their portfolio NEW YORK, NY 25,543,00025.5m $27.4m $27.4m 0.04% Unchanged
8 ARISTEIA CAPITAL, L.L.C. 0.83% of their portfolio GREENWICH, CT 25,000,00025.0m $26.8m $26.8m 0.83% Added +13.5m +13,500,000
9 Universal- Beteiligungs- und Servicegesellschaft mbH 0.05% of their portfolio FRANKFURT AM MAIN, 2M 23,985,00024.0m $25.8m $25.8m 0.05% Added +1.6m +1,600,000
10 PIER 88 INVESTMENT PARTNERS LLC 4.54% of their portfolio SAN FRANCISCO, CA 22,126,00022.1m $23.7m $23.7m 4.54% Added +1.0m +1,040,000
11 CAMDEN ASSET MANAGEMENT L P /CA 0.62% of their portfolio Los Angeles, CA 21,802,00021.8m $23.3m $23.3m 0.62% Reduced -8.5m -8,500,000
12 Wellesley Asset Management 1.78% of their portfolio PORTSMOUTH, NH 16,683,00016.7m $17.9m $17.9m 1.78% Reduced -2.6m -2,586,000
13 CSS LLC/IL 1.23% of their portfolio CHICAGO, IL 16,449,00016.4m $17.7m $17.7m 1.23% Added +6.9m +6,949,000
14 LMR Partners LLP 0.32% of their portfolio LONDON, X0 15,000,00015.0m $16.1m $16.1m 0.32% Unchanged
15 INCOME RESEARCH & MANAGEMENT 5.63% of their portfolio Boston, MA 12,370,00012.4m $13.2m $13.2m 5.63% Unchanged
16 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 11,785,00011.8m $12.6m $12.6m 0.00% Reduced -5.0m -4,985,000
17 ADVENT CAPITAL MANAGEMENT /DE/ 0.29% of their portfolio NEW YORK, NY 11,680,00011.7m $12.5m $12.5m 0.29% Reduced -5.5m -5,527,000
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 11,400,00011.4m $12.3m $12.3m 0.00% Reduced -2.5m -2,500,000
19 TORONTO DOMINION BANK 0.03% of their portfolio TORONTO, ONTARIO, A6 10,000,00010.0m $10.7m $10.7m 0.03% New
20 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 10,000,00010.0m $10.7m $10.7m 0.01% New
21 CAPSTONE INVESTMENT ADVISORS, LLC 0.10% of their portfolio NEW YORK, NY 10,000,00010.0m $10.7m $10.7m 0.10% Unchanged
22 Ghisallo Capital Management LLC 0.93% of their portfolio BOSTON, MA 10,000,00010.0m $10.7m $10.7m 0.93% Added +2.5m +2,500,000
23 Magnetar Financial LLC 0.12% of their portfolio EVANSTON, IL 8,500,0008.5m $9.1m $9.1m 0.12% New
24 RATIONAL ADVISORS, INC. 0.88% of their portfolio San Juan, PR 8,120,0008.1m $8.7m $8.7m 0.88% Added +1.0m +1,040,000
25 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 7,500,0007.5m $8.0m $8.0m 0.02% New
26 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 7,000,0007.0m $7.5m $7.5m 0.01% Unchanged
27 BlackRock, Inc. 0.00% of their portfolio New York, NY 6,275,0006.3m $6.7m $6.7m 0.00% Added +125.0k +125,000
28 SSI INVESTMENT MANAGEMENT LLC 0.51% of their portfolio Los Angeles, CA 6,101,0006.1m $6.5m $6.5m 0.51% Added +5.5m +5,518,000
29 CONNING INC. 0.21% of their portfolio HARTFORD, CT 5,650,0005.7m $6.1m $6.1m 0.21% Unchanged
30 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 5,294,0005.3m $5.6m $5.6m 0.01% New
31 FMR LLC 0.00% of their portfolio BOSTON, MA 5,230,0005.2m $5.6m $5.6m 0.00% Unchanged
32 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 5,110,0005.1m $5.5m $5.5m 0.01% New
33 ZAZOVE ASSOCIATES LLC 0.46% of their portfolio INCLINE VILLAGE, NV 5,000,0005.0m $5.4m $5.4m 0.46% Unchanged
34 SHENKMAN CAPITAL MANAGEMENT INC 0.51% of their portfolio NEW YORK, NY 4,463,0004.5m $5.0m $5.0m 0.51% New
35 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,359,0003.4m $3.6m $3.6m 0.00% First filing
36 Man Group plc 0.01% of their portfolio LONDON, X0 2,650,0002.6m $2.8m $2.8m 0.01% Unchanged
37 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 2,300,0002.3m $2.5m $2.5m 0.00% Unchanged
38 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 2,100,0002.1m $2.2m $2.2m 0.00% Reduced -450.0k -450,000
39 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 2,088,0002.1m $2.2m $2.2m 0.00% Added +1.9m +1,912,000
40 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,035,0002.0m $2.2m $2.2m 0.00% Reduced -500.0k -500,000
41 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,671,0001.7m $1.8m $1.8m 0.00% New
42 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,670,0001.7m $1.8m $1.8m 0.00% Unchanged
43 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 1,415,0001.4m $1.5m $1.5m 0.00% Unchanged
44 OAKTREE CAPITAL MANAGEMENT LP 0.03% of their portfolio LOS ANGELES, CA 1,250,0001.2m $1.3m $1.3m 0.03% New
45 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 1,103,0001.1m $1.2m $1.2m 0.00% Added +1.1m +1,099,000
46 Cutler Capital Management, LLC 0.36% of their portfolio WORCESTER, MA 965,000965.0k $1.0m $1.0m 0.36% Reduced -35.0k -35,000
47 AEGON USA Investment Management, LLC 0.63% of their portfolio CEDAR RAPIDS, IA 746,000746.0k $797.5k $797.5k 0.63% Unchanged
48 MUFG SECURITIES AMERICAS INC. 0.07% of their portfolio NEW YORK, NY 583,000583.0k $618.8k $618.8k 0.07% Reduced -1.0m -1,017,000
49 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 300,000300.0k $321.5k $321.5k 0.00% Added +100.0k +100,000
50 Central Pacific Bank - Trust Division 0.03% of their portfolio HONOLULU, HI 175,000175.0k $187.1k $187.1k 0.03% New
51 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 129,000129.0k $136.9k $136.9k 0.00% Reduced -4.0k -4,000
52 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 113,000113.0k $120.8k $120.8k 0.00% Unchanged
53 B. Riley Wealth Advisors, Inc. 0.00% of their portfolio MEMPHIS, TN 51,00051.0k $54.5k $54.5k 0.00% New
54 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 29,00029.0k $31.0k $31.0k 0.00% Added +7.0k +7,000
55 CHOREO, LLC 0.00% of their portfolio ROCKFORD, IL 24,00024.0k $25.7k $25.7k 0.00% Reduced -29.0k -29,000
56 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 17,00017.0k $18.2k $18.2k 0.00% Unchanged
57 Blue Trust, Inc. 0.00% of their portfolio BRENTWOOD, TN 17,00017.0k $18.2k $18.2k 0.00% Unchanged
58 FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. 0.01% of their portfolio SALINE, MI 16,00016.0k $17.1k $17.1k 0.01% Unchanged
59 LANARK FINANCIAL, INC. 0.00% of their portfolio BIRMINGHAM, AL 11,00011.0k $11.0k $11.0k 0.00% Added +11.0k +10,989
60 Goldstein Advisors, LLC 0.00% of their portfolio Madison, WI 11,00011.0k $11.8k $11.8k 0.00% Unchanged
61 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 7,0007.0k $7.5k $7.5k 0.00% Added +3.0k +3,000
62 COMERICA BANK 0.00% of their portfolio DALLAS, TX 4,0004.0k $4.3k $4.3k 0.00% Unchanged
63 LAFFER TENGLER INVESTMENTS, INC. 0.56% of their portfolio Scottsdale, AZ 2,4412.4k $2.6m $2.6m 0.56% Added +2 +2
64 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged