ALLIANT ENERGY CORP

CUSIP: 018802AC2 Class: NOTE 3.875% 3/1

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
Point72 Asset Management, L.P.77,500,000$80,645
Aequim Alternative Investments LP72,325,000$75,326
D. E. Shaw & Co., Inc.53,390,000$55,577
SOROS FUND MANAGEMENT LLC35,000,000$36,438
Universal- Beteiligungs- und Servicegesellschaft mbH31,585,000$33,267
VICTORY CAPITAL MANAGEMENT INC29,949,000$31,159
MIZUHO SECURITIES USA LLC27,885,000$29,446
Calamos Advisors LLC26,107,000$27,199
LAZARD ASSET MANAGEMENT LLC25,139,000$262
Brevan Howard Capital Management LP20,000,000$20,915
MOORE CAPITAL MANAGEMENT, LP17,500,000$18,225
MARSHALL WACE, LLP15,000,000$15,627
Walleye Capital LLC13,500,000$14,060
STATE STREET CORP12,800,000$13,441
Wellesley Asset Management12,455,000$13,047
CAPSTONE INVESTMENT ADVISORS, LLC12,000,000$12,498
BANK OF AMERICA CORP /DE/10,926,000$11,352
ADVENT CAPITAL MANAGEMENT /DE/8,319,000$8,760
CITIGROUP INC8,042,000$8,356
CSS LLC/IL7,585,000$7,894
PIER 88 INVESTMENT PARTNERS LLC7,230,000$7,513
BlackRock, Inc.7,225,000$7,507
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt7,000,000$7,311
RATIONAL ADVISORS LLC6,930,000$7,200
SSI INVESTMENT MANAGEMENT LLC6,016,000$6,251
CONNING INC.5,650,000$5,842
RWC Asset Management LLP5,607,000$5,839
ZAZOVE ASSOCIATES LLC5,000,000$5,209
Thrivent Financial for Lutherans4,925,000$5
FMR LLC4,443,000$4,616
GOLDMAN SACHS GROUP INC4,000,000$4,156
BNP PARIBAS ARBITRAGE, SA2,712,000$2,818
JPMORGAN CHASE & CO2,706,000$2,826
Man Group plc2,250,000$2,331
Russell Investments Group, Ltd.2,035,000$2,143
SHENKMAN CAPITAL MANAGEMENT INC2,025,000$2,132
WELLINGTON MANAGEMENT GROUP LLP1,415,000$1,490
DEUTSCHE BANK AG\957,000$994
AEGON USA Investment Management, LLC746,000$775
TORONTO DOMINION BANK562,000$584
Jefferies Financial Group Inc.400,000$416
Bank of New York Mellon Corp214,000$223
Central Pacific Bank - Trust Division175,000$182
&PARTNERS144,000$150
Cetera Investment Advisers93,000$97
Capital Investment Advisory Services, LLC51,000$53
LPL Financial LLC30,000$31
CHOREO, LLC24,000$25
AMERIPRISE FINANCIAL INC23,000$24
Steward Partners Investment Advisory, LLC22,000$23
MML INVESTORS SERVICES, LLC21,000$22
WELLS FARGO & COMPANY/MN19,000$20
Traub Capital Management LLC14,000$15
UBS Group AG12,000$12
Goldstein Advisors, LLC12,000$12
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO7,000$7
NOMURA HOLDINGS INC4,017$261
BARTLETT & CO. WEALTH MANAGEMENT LLC3,000$3
Laffer Tengler Investments, Inc.2,438$2,594
Total (59 institutions)597,711,455$595,207