Pioneer Long/Short Opportunistic Credit Fund

Top 10 Portfolio Holdings as of 12/31/2014
Default: sorted by market value

Security Name Par / Shares Market Value
Aegis Toxicology Corp 1st Lien Tl-B L + 4.5% 20feb21 49,750 $49,874
Alternative Loan Trust 2005-J4, Floating Rate Note, 7/25/35 300,000 $268,480
Arysta Lifescience SPC LLC, Initial Term Loan (First Lien), 5/29/20 74,435 $74,124
ATKORE INTERNATIONAL INC, Term Loan (First Lien), 3/27/21 34,825 $34,259
Atlantic Power LP, Term Loan, 2/20/21 45,125 $44,673
Atrium Innovations, Inc., Initial Term Loan (Second Lien), 7/29/21 75,000 $71,250
BAMLL Commercial Mortgage Securities Trust 2014-INLD, Floating Rate Note, 12/15/29 (144A) 180,000 $160,014
Banc of America Commercial Mortgage Trust 2007-5, Floating Rate Note, 2/10/51 250,000 $253,136
Bank of America Corp., 7.25% (Perpetual) 200 $232,594
Bayview Commercial Asset Trust 2004-3, Floating Rate Note, 1/25/35 (144A) 300,000 $44,933
Bear Stearns Commercial Mortgage Securities Trust 2006-PWR14, 5.273%, 12/11/38 150,000 $152,637
Caelus Re 2013, Ltd., Floating Rate Note, 4/7/20 (Cat Bond) (144A) 250,000 $264,699
CAM Mortgage Trust 2014-1, 5.5%, 12/15/53 (Step) (144A) 125,000 $101,481
CAM Mortgage Trust 2014-2, Floating Rate Note, 5/15/48 (144A) 152,000 $152,851
Caraustar Industries Inc (New) 1st Lien Tl-B1 L + 6.75% 01may19 25,000 $24,750
Carefree Portfolio Trust 2014-CARE, Floating Rate Note, 11/15/29 (144A) 120,000 $107,097
Cds: (Cdx.Na.Hy.21 35-100%) Usd 20dec18 Sell Bnr0vhk30 -1,235,000 $-215,261
Cds: (Cdx.Na.Ig.19 0-3%) Usd 20dec17 Buy Bnr1b3mw5 655,000 $-31,842
Cds: (Cdx.Na.Ig.19 0-3%) Usd 20dec17 Buy Bnr1dwk84 400,000 $-19,445
Cds: (Itraxx.Eur.21 3-6%) Eur 20jun19 Buy Bnr13xh46 2,500,000 $-151,871
Cds: (Itraxx.Eur.9 0-3%) Eur 20jun15 Buy Bnr0vmf01 625,000 $-3,403
Chief Exploration & Development Ll 2nd Lien Tl L + 6.5% 12may21 50,000 $45,375
Citicorp Mortgage Securities REMIC Pass-Through Certificates Trust Series 2005-3, 5.5%, 4/25/35 362,500 $9,326
Cme: (Cdx.Na.Hy.17.V6) Usd 20dec16 Z919gm1c1 -1,555,625 $-80,505
Cme: (Cdx.Na.Ig.23.V1) Usd 20dec19 Z91mv4jb8 -1,780,000 $-29,175
COBALT CMBS Commercial Mortgage Trust 2007-C2, Floating Rate Note, 4/15/47 175,000 $179,104
COBALT CMBS Commercial Mortgage Trust 2007-C3, Floating Rate Note, 5/15/46 47,000 $40,514
COBALT CMBS Commercial Mortgage Trust 2007-C3, Floating Rate Note, 5/15/46 155,000 $146,583
COMM 2006-C8 Mortgage Trust, 5.377%, 12/10/46 175,000 $178,950
Coveris Holdings SA, USD Term Loan, 4/14/19 49,500 $49,397
Credit Suisse First Boston Mortgage Securities Corp., Floating Rate Note, 12/17/40 175,000 $176,945
Credit Suisse First Boston Mortgage Securities Corp., Floating Rate Note, 8/15/38 300,000 $269,399
CS Intermediate Holdco 2 LLC, Term Loan, 3/28/21 29,850 $29,533
CSMC Trust 2014-SURF, Floating Rate Note, 2/15/29 (144A) 175,000 $175,677
DynCorp International, Inc., Term Loan, 7/7/16 33,770 $33,658
ENTEGRIS INC, Term Loan B, 3/25/21 35,552 $34,863
EQTY 2014-MZ Mezzanine Trust, Floating Rate Note, 5/8/31 (144A) 100,000 $99,416
Fieldwood Energy LLC, Closing Date Loan, 9/25/18 98,998 $94,110
First Franklin Mortgage Loan Trust 2003-FFC, Floating Rate Note, 11/25/32 800,000 $41,195
Fixed 07 Aug 2019 Usd 1.8185% -1,853,457 $
Fixed 07 Aug 2024 Usd 2.66% -1,660,004 $
Fixed 18 Jul 2019 Usd 1.801% -1,687,669 $
Float 07 Aug 2019 Usd 3m Libor 0 Bps 1,853,457 $
Float 07 Aug 2024 Usd 3m Libor 0 Bps 1,660,004 $
Float 18 Jul 2019 Usd 3m Libor 0 Bps 1,687,669 $
FR Dixie Acquisition Corp., Term Loan, 1/23/21 49,500 $41,085
GS Mortgage Securities Trust 2006-GG6, Floating Rate Note, 4/10/38 250,000 $251,868
Ice: (Itraxx.Eur.22.V1) Eur 20dec19 Z91mv4jv4 -2,500,000 $-55,471
Ice: (Itraxx.Xo.21.V1) Eur 20jun19 Z91jedh42 -2,750,000 $-388,721
Icon Brand Holdings LLC, 4.229%, 1/25/43 (144A) 50,000 $43,959
Irwin Whole Loan Home Equity Trust 2003-C, Floating Rate Note, 6/25/28 500,000 $33,901
Jan15 Edh5 P @ 98.375 -50 $-313
Jan15 Edh7 C @ 98.25 -100 $-1,875
Jan15 Edh7 P @ 97.625 -100 $-1,250
Jonah Energy Llc 2nd Lien Tl L + 6.5% 08may21 50,020 $43,267
JPMorgan Chase Capital XXI, Floating Rate Note, 1/15/87 320,000 $263,020
JP Morgan Chase Commercial Mortgage Securities Trust 2006-CIBC16, 5.623%, 5/12/45 200,000 $205,892
JP Morgan Chase Commercial Mortgage Securities Trust 2013-FL3, Floating Rate Note, 4/17/28 (144A) 125,000 $125,128
JP Morgan Mortgage Trust 2014-1 REMICS, Floating Rate Note, 1/25/44 (144A) 1,000,000 $878,759
JP Morgan Mortgage Trust 2014-1 REMICS, Floating Rate Note, 1/25/44 (144A) 1,000,000 $982,323
Kilimanjaro Re, Ltd., Floating Rate Note, 4/30/18 (Cat Bond) (144A) 250,000 $255,275
LB-UBS Commercial Mortgage Trust 2005-C2, Floating Rate Note, 4/15/40 125,000 $126,269
LB-UBS Commercial Mortgage Trust 2006-C1, Floating Rate Note, 2/15/41 187,500 $190,049
Merrill Lynch Mortgage Trust 2005-CKI1, Floating Rate Note, 11/12/37 260,000 $262,062
MGM Resorts International, 4.25%, 4/15/15 225,000 $267,519
ML-CFC Commercial Mortgage Trust 2006-3, Floating Rate Note, 7/12/46 70,000 $71,624
Mythen Re, Ltd., Floating Rate Note, 5/7/15 (Cat Bond) (144A) 250,000 $259,449
New Century Home Equity Loan Trust, Floating Rate Note, 8/25/34 625,000 $64,473
NEXEO SOLUTIONS LLC, Term B-3 Loan, 9/9/17 29,711 $28,783
Nomura Asset Acceptance Corp Alternative Loan Trust Series 2004-AR2, Floating Rate Note, 10/25/34 1,250,000 $7,242
Nord Anglia Education Finance Llc Tl-B L + 3.5% 21mar21 34,825 $34,303
Outfront Media Capital LLC, Term Loan, 1/15/21 23,485 $22,980
PARTY CITY HOLDINGS INC, 2014 Replacement Term Loan, 7/27/19 35,730 $35,015
PIMCO High Income Fund 108,709 $1,222,976
PIMCO Income Strategy Fund II 125,844 $1,234,530
Residential Reinsurance 2012, Ltd., Floating Rate Note, 12/6/16 (Cat Bond) (144A) 250,000 $258,575
SAFENET, INC., Term Loan (First Lien), 2/28/20 35,820 $35,641
Salix Pharmaceuticals, Ltd., 1.5%, 3/15/19 152,000 $277,786
SBP HOLDINGS, Ltd., Term Loan (First Lien), 3/24/21 24,875 $23,383
Scds: (Abgsm) Eur 20dec15 Buy Bnr1dt828 400,000 $-38,087
Scds: (Abgsm) Eur 20mar20 Buy Bnr1e6wq7 400,000 $-112,347
Scds: (Altice) Eur 20mar20 Buy Bnr1e99c8 250,000 $2,472
Scds: (Alufp) Eur 20mar20 Buy Bnr1ealg2 250,000 $31,674
Scds: (Apa) Usd 20mar20 Buy Bnr1e9bw1 250,000 $-13,449
Scds: (Apc) Usd 20mar20 Buy Bnr1e9bz4 500,000 $-5,062
Scds: (Argid) Eur 20mar20 Buy Bnr1e9813 250,000 $8,684
Scds: (Astim) Eur 20mar20 Buy Bnr1ealt4 250,000 $-15,805
Scds: (Bac) Usd 20mar20 Sell Bnr1eaxk0 -125,000 $-2,140
Scds: (Cle) Usd 20dec15 Buy Bnr1dt7e3 300,000 $-12,595
Scds: (Czr) Usd 20dec16 Sell Bnr137vv7 -250,000 $207,274
Scds: (Czr) Usd 20jun15 Buy Bnr0vpej4 250,000 $-199,019
Scds: (Do) Usd 20mar20 Buy Bnr1e9c26 500,000 $-52,978
Scds: (Dvn) Usd 20mar20 Buy Bnr1e9d33 250,000 $-2,471
Scds: (Fst) Usd 20mar15 Buy Bnr0vmfg6 250,000 $-12,196
Scds: (Htz) Usd 20mar20 Buy Bnr1e97n6 260,000 $14,229
Scds: (Ihrt) Usd 20dec15 Buy Bnr1e3mh5 525,000 $-6,344
Scds: (Inegrp) Eur 20mar20 Buy Bnr1ealk3 250,000 $-14,806
Scds: (Jcp) Usd 20dec16 Buy Bnr1dy0m1 525,000 $-15,277
Scds: (Jpm) Usd 20mar20 Sell Bnr1e7221 -250,000 $-4,701
Scds: (Mbi) Usd 20dec15 Buy Bnr1dwk27 250,000 $9,713
Scds: (Mbi) Usd 20mar15 Buy Bnr0sscj4 250,000 $-191
Scds: (Mtg) Usd 20mar20 Buy Bnr1e74f0 260,000 $36,953
Scds: (Nsino) Eur 20dec15 Buy Bnr1am735 250,000 $-47,791
Scds: (Nsino) Eur 20dec15 Buy Bnr1dwhz8 250,000 $-47,791
Scds: (Nsino) Eur 20mar15 Buy Bnr0tuzw4 250,000 $-7,385
Scds: (Rdn) Usd 20mar20 Buy Bnr1e7a22 260,000 $33,191
Scds: (Rsh) Usd 20jun17 Sell Bnr0xz7p4 -250,000 $195,385
Scds: (Shld) Usd 20dec15 Buy Bnr1dwg14 525,000 $-21,142
Scds: (Shld) Usd 20mar15 Buy Bnr0thdt4 250,000 $-2,030
Scds: (Shld) Usd 20mar15 Buy Bnr15q7z1 125,000 $-1,015
Scds: (Toy) Usd 20dec15 Buy Bnr1dt7a1 300,000 $-12,515
Scds: (Tport) Usd 20mar15 Buy Bnr0st329 250,000 $1,758
Scds: (Unilab) Eur 20mar20 Buy Bnr1e7296 250,000 $-8,548
Scds: (Unilab) Eur 20mar20 Buy Bnr1e72c9 125,000 $-4,274
Scds: (Vuecin) Eur 20mar20 Buy Bnr1e70y3 240,000 $14,709
Scds: (Wft) Usd 20mar20 Buy Bnr1e9d66 250,000 $-30,584
Scds: (Windim) Eur 20mar20 Buy Bnr1ealn7 250,000 $5,753
Seadrill Operating LP, Initial Term Loan, 2/14/21 99,000 $77,319
Sequoia Mortgage Trust 2012-3, Floating Rate Note, 7/25/42 1,250,000 $739,788
Sequoia Mortgage Trust 2013-6, Floating Rate Note, 5/26/43 800,000 $719,863
Sequoia Mortgage Trust 2013-7, Floating Rate Note, 6/25/43 1,000,000 $904,375
Swp: Usd 1.801000 18-Jul-2019 Usd Sell -1,687,669 $-21,784
Swp: Usd 1.818500 07-Aug-2019 Usd Sell -1,853,457 $-23,088
Swp: Usd 2.660000 07-Aug-2024 Usd Sell -1,660,004 $-74,639
TAL Advantage V LLC, 4.1%, 2/22/39 100,000 $90,650
Tasc Inc/Va 1st Lien Tl-B L + 5.5% 12may20 24,937 $24,329
The Priceline Group, Inc., 1.0%, 3/15/18 200,000 $266,339
Transunion Llc 1st Lien Tl-B L + 3% 21mar21 34,738 $34,325
Trinity Industries, Inc., 3.875%, 6/1/36 185,000 $243,641
U.S. Treasury Bills, 0.0%, 1/29/15 1,290,000 $1,289,975
U.S. Treasury Bills, 0.0%, 1/8/15 845,000 $844,998
U.S. Treasury Bills, 0.0%, 3/5/15 2,000,000 $1,999,940
U.S. Treasury Bills, 0.0%, 4/16/15 1,290,000 $1,289,870
U.S. Treasury Bills, 0.0%, 4/2/15 1,290,000 $1,289,871
U.S. Treasury Bills, 0.0%, 4/23/15 875,000 $874,899
U.S. Treasury Bills, 0.0%, 4/9/15 1,290,000 $1,289,905
U.S. Treasury Floating Rate Note, 0.110004%, 7/31/16 1,420,000 $1,420,211
United States Treasury Floating Rate Note, Floating Rate Note, 1/31/16 125,000 $124,982
United States Treasury Floating Rate Note, Floating Rate Note, 4/30/16 125,000 $125,015
Univar, Inc., Term B Loan, 6/30/17 49,485 $48,010
VOLT XXII LLC, 4.75%, 10/27/53 (Step) 125,000 $124,363
Wachovia Bank Commercial Mortgage Trust Series 2005-C22, Floating Rate Note, 12/15/44 250,000 $255,405
Wachovia Bank Commercial Mortgage Trust Series 2007-C34, Floating Rate Note, 5/15/46 125,000 $129,874
WebMD Health Corp., 1.5%, 12/1/20 275,000 $275,283
Wells Fargo Commercial Mortgage Trust 2014-TISH, Floating Rate Note, 1/15/27 (144A) 200,000 $200,128
Wesco Aircraft Hardware Corp., Tranche B Term Loan, 2/24/21 24,375 $24,009
YRC Worldwide, Inc., Initial Term Loan, 2/12/19 49,500 $49,129

The portfolio is actively managed, and current holdings may be different.

For fund descriptions, historical and current performance, standardized returns as of the most recent quarter-end, risk disclosure or a prospectus, please click here.

Please request a free information kit on any Pioneer fund by ordering from this web site or by calling 1-800-225-6292. The kit includes a quarterly fact sheet and a prospectus. You should consider a fund's investment objectives, risks, charges and expenses carefully before investing. The prospectus contains this and other information about each fund and should be read carefully before you invest or send money. To obtain a prospectus directly and for other information on any Pioneer fund please visit our download literature page.