Vault-13

ALLIANT ENERGY CORP LNT 3.875 03.15.26

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

63 institutional holders -1 vs Q1 2025
39,782,39139.8m shares reported held*
$619.7mreported value*
11 new 12 added 18 reduced 13 sold out net sold ≈ $11.2m (-14.6m 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 ($2.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $15.63.

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q1 24: 50Q2 24: 56Q3 24: 59Q4 24: 65Q1 25: 64Q2 25: 6363Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25
Numbers
QuarterHolders
Q1 202450
Q2 202456
Q3 202459
Q4 202465
Q1 202564
Q2 202563

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 25Q2 25: 23 bought or addedQ2 25: 31 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q2 20242320
Q3 20242115
Q4 20242821
Q1 20252825
Q2 20252331

Biggest buyers

Point72 Asset Management, L.P. Added +32,500,000+32.5m
BNP PARIBAS FINANCIAL MARKETS Added +30,718,000+30.7m
SOROS FUND MANAGEMENT LLC Added +26,000,000+26.0m
LAZARD ASSET MANAGEMENT LLC Added +13,726,000+13.7m
D. E. Shaw & Co., Inc. New +11,690,000+11.7m
Walleye Capital LLC New +8,500,000+8.5m
BARCLAYS PLC Added +5,586,000+5.6m
WELLS FARGO & COMPANY/MN New +4,674,000+4.7m
CITIGROUP INC New +3,854,000+3.9m
Parallax Volatility Advisers, L.P. New +3,521,000+3.5m

Biggest sellers

Polar Asset Management Partners Inc. Sold out -30,000,000-30.0m
ARISTEIA CAPITAL, L.L.C. Reduced -21,000,000-21.0m
CAMDEN ASSET MANAGEMENT L P /CA Reduced -18,052,000-18.1m
CSS LLC/IL Reduced -16,390,000-16.4m
LMR Partners LLP Sold out -15,000,000-15.0m
Ghisallo Capital Management LLC Sold out -10,000,000-10.0m
CITADEL ADVISORS LLC Sold out -10,000,000-10.0m
MARSHALL WACE, LLP Reduced -8,000,000-8.0m
INCOME RESEARCH & MANAGEMENT Reduced -6,861,000-6.9m
TORONTO DOMINION BANK Reduced -5,738,000-5.7m

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 SOROS FUND MANAGEMENT LLC 1.52% of their portfolio NEW YORK, NY 86,000,00086.0m $88.6m $88.6m 1.52% Added +26.0m +26,000,000
2 Aequim Alternative Investments LP 2.01% of their portfolio MILL VALLEY, CA 60,000,00060.0m $61.8m $61.8m 2.01% Unchanged
3 Point72 Asset Management, L.P. 0.10% of their portfolio STAMFORD, CT 40,000,00040.0m $41.2m $41.2m 0.10% Added +32.5m +32,500,000
4 LAZARD ASSET MANAGEMENT LLC 0.06% of their portfolio NEW YORK, NY 39,269,00039.3m $40.4m $40.4m 0.06% Added +13.7m +13,726,000
5 BNP PARIBAS FINANCIAL MARKETS 0.03% of their portfolio PARIS, I0 34,077,00034.1m $35.0m $35.0m 0.03% Added +30.7m +30,718,000
6 VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio San Antonio, TX 32,897,00032.9m $33.8m $33.8m 0.02% Added +977.0k +977,000
7 Calamos Advisors LLC 0.11% of their portfolio NAPERVILLE, IL 26,030,00026.0m $26.8m $26.8m 0.11% Unchanged
8 MIZUHO SECURITIES USA LLC 0.51% of their portfolio NEW YORK, NY 23,252,00023.3m $23.9m $23.9m 0.51% First filing
9 Universal- Beteiligungs- und Servicegesellschaft mbH 0.04% of their portfolio FRANKFURT AM MAIN, 2M 21,585,00021.6m $22.5m $22.5m 0.04% Reduced -2.4m -2,400,000
10 PIER 88 INVESTMENT PARTNERS LLC 4.00% of their portfolio SAN FRANCISCO, CA 20,936,00020.9m $21.5m $21.5m 4.00% Reduced -1.2m -1,190,000
11 MARSHALL WACE, LLP 0.02% of their portfolio LONDON, X0 20,000,00020.0m $20.6m $20.6m 0.02% Reduced -8.0m -8,000,000
12 Wellesley Asset Management 1.43% of their portfolio PORTSMOUTH, NH 14,495,00014.5m $15.0m $15.0m 1.43% Reduced -2.2m -2,188,000
13 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 12,534,00012.5m $12.9m $12.9m 0.00% Added +749.0k +749,000
14 CAPSTONE INVESTMENT ADVISORS, LLC 0.11% of their portfolio NEW YORK, NY 12,000,00012.0m $12.4m $12.4m 0.11% Added +2.0m +2,000,000
15 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 11,690,00011.7m $12.0m $12.0m 0.01% New
16 ADVENT CAPITAL MANAGEMENT /DE/ 0.26% of their portfolio NEW YORK, NY 11,680,00011.7m $12.0m $12.0m 0.26% Unchanged
17 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 11,600,00011.6m $12.0m $12.0m 0.00% Added +200.0k +200,000
18 Magnetar Financial LLC 0.05% of their portfolio EVANSTON, IL 10,000,00010.0m $10.3m $10.3m 0.05% Added +1.5m +1,500,000
19 Walleye Capital LLC 0.08% of their portfolio NEW YORK, NY 8,500,0008.5m $8.8m $8.8m 0.08% New
20 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 7,500,0007.5m $7.7m $7.7m 0.01% Added +500.0k +500,000
21 RATIONAL ADVISORS, INC. 0.71% of their portfolio San Juan, PR 6,930,0006.9m $7.1m $7.1m 0.71% Reduced -1.2m -1,190,000
22 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6,689,0006.7m $6.9m $6.9m 0.00% Added +5.6m +5,586,000
23 SSI INVESTMENT MANAGEMENT LLC 0.44% of their portfolio Los Angeles, CA 6,016,0006.0m $6.2m $6.2m 0.44% Reduced -85.0k -85,000
24 CONNING INC. 0.20% of their portfolio HARTFORD, CT 5,650,0005.7m $5.8m $5.8m 0.20% Unchanged
25 BlackRock, Inc. 0.00% of their portfolio New York, NY 5,525,0005.5m $5.7m $5.7m 0.00% Reduced -750.0k -750,000
26 INCOME RESEARCH & MANAGEMENT 1.51% of their portfolio Boston, MA 5,509,0005.5m $5.7m $5.7m 1.51% Reduced -6.9m -6,861,000
27 FMR LLC 0.00% of their portfolio BOSTON, MA 5,230,0005.2m $5.4m $5.4m 0.00% Unchanged
28 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 5,040,0005.0m $5.2m $5.2m 0.01% Reduced -70.0k -70,000
29 ZAZOVE ASSOCIATES LLC 0.42% of their portfolio INCLINE VILLAGE, NV 5,000,0005.0m $5.1m $5.1m 0.42% Unchanged
30 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 4,674,0004.7m $4.8m $4.8m 0.00% New
31 TORONTO DOMINION BANK 0.01% of their portfolio TORONTO, ONTARIO, A6 4,262,0004.3m $4.4m $4.4m 0.01% Reduced -5.7m -5,738,000
32 ARISTEIA CAPITAL, L.L.C. 0.12% of their portfolio GREENWICH, CT 4,000,0004.0m $4.1m $4.1m 0.12% Reduced -21.0m -21,000,000
33 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,854,0003.9m $4.0m $4.0m 0.00% New
34 CAMDEN ASSET MANAGEMENT L P /CA 0.09% of their portfolio Los Angeles, CA 3,750,0003.8m $3.9m $3.9m 0.09% Reduced -18.1m -18,052,000
35 Parallax Volatility Advisers, L.P. 0.14% of their portfolio San Francisco, CA 3,521,0003.5m $3.6m $3.6m 0.14% New
36 Burkehill Global Management, LP 0.27% of their portfolio NEW YORK, NY 3,500,0003.5m $3.6m $3.6m 0.27% New
37 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 3,313,0003.3m $3.4m $3.4m 0.00% New
38 SHENKMAN CAPITAL MANAGEMENT INC 0.29% of their portfolio NEW YORK, NY 2,670,0002.7m $2.9m $2.9m 0.29% Reduced -1.8m -1,793,000
39 Man Group plc 0.01% of their portfolio LONDON, X0 2,650,0002.6m $2.7m $2.7m 0.01% Unchanged
40 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,035,0002.0m $2.1m $2.1m 0.00% Unchanged
41 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 2,000,0002.0m $2.1m $2.1m 0.00% Reduced -88.0k -88,000
42 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 1,415,0001.4m $1.5m $1.5m 0.00% Unchanged
43 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,214,0001.2m $1.2m $1.2m 0.00% Reduced -456.0k -456,000
44 Cutler Capital Management, LLC 0.34% of their portfolio WORCESTER, MA 965,000965.0k $991.1k $991.1k 0.34% Unchanged
45 AEGON USA Investment Management, LLC 0.57% of their portfolio CEDAR RAPIDS, IA 746,000746.0k $766.1k $766.1k 0.57% Unchanged
46 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 300,000300.0k $308.4k $308.4k 0.00% Unchanged
47 Central Pacific Bank - Trust Division 0.02% of their portfolio HONOLULU, HI 175,000175.0k $179.7k $179.7k 0.02% Unchanged
48 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 143,000143.0k $146.9k $146.9k 0.00% Added +14.0k +14,000
49 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 113,000113.0k $116.1k $116.1k 0.00% Unchanged
50 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 76,00076.0k $78.4k $78.4k 0.00% New
51 CSS LLC/IL 0.00% of their portfolio CHICAGO, IL 59,00059.0k $60.9k $60.9k 0.00% Reduced -16.4m -16,390,000
52 Capital Investment Advisory Services, LLC 0.00% of their portfolio RALEIGH, NC 51,00051.0k $52.4k $52.4k 0.00% New
53 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 29,00029.0k $29.8k $29.8k 0.00% Unchanged
54 CHOREO, LLC 0.00% of their portfolio ROCKFORD, IL 24,00024.0k $24.9k $24.9k 0.00% Unchanged
55 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 21,00021.0k $21.6k $21.6k 0.00% New
56 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 17,00017.0k $17.4k $17.4k 0.00% Unchanged
57 Blue Trust, Inc. 0.00% of their portfolio BRENTWOOD, TN 17,00017.0k $17.5k $17.5k 0.00% Unchanged
58 Goldstein Advisors, LLC 0.00% of their portfolio Madison, WI 11,00011.0k $11.2k $11.2k 0.00% Unchanged
59 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 7,0007.0k $7.2k $7.2k 0.00% Unchanged
60 BARTLETT & CO. WEALTH MANAGEMENT LLC 0.00% of their portfolio CINCINNATI, OH 3,0003.0k $3.1k $3.1k 0.00% New
61 LAFFER TENGLER INVESTMENTS, INC. 0.45% of their portfolio Scottsdale, AZ 2,3912.4k $2.5m $2.5m 0.45% Reduced -50 -50
62 COMERICA BANK 0.00% of their portfolio DALLAS, TX 2,0002.0k $2.1k $2.1k 0.00% Reduced -2.0k -2,000
63 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged