Waddell & Reed

Total Portfolio Holdings

Ivy Science and Technology Fund

Updated as of 3/31/2015
Name CUSIP Type Shares or Principal Amount Market Value Percent of Net Assets
Micron Technology, Inc. 595112103 Common Stocks 15,982,200 $433,597,086.00 6.87 %
Alliance Data Systems Corp. 018581108 Common Stocks 1,156,300 $342,553,875.00 5.43 %
Vertex Pharmaceuticals, Inc. 92532F100 Common Stocks 2,153,100 $254,001,207.00 4.02 %
iGATE Corp. 45169U105 Common Stocks 5,590,300 $238,482,198.00 3.78 %
Euronet Worldwide, Inc. 298736109 Common Stocks 3,844,778 $225,880,708.00 3.58 %
Aspen Technology, Inc. 045327103 Common Stocks 5,184,812 $199,563,414.00 3.16 %
Isis Pharmaceuticals, Inc. 464330109 Common Stocks 3,090,900 $196,797,603.00 3.12 %
NXP Semiconductors N.V. N6596X109 Common Stocks 1,899,200 $190,603,712.00 3.02 %
Cerner Corp. 156782104 Common Stocks 2,397,600 $175,648,176.00 2.78 %
ACI Worldwide, Inc. 004498101 Common Stocks 8,021,642 $173,748,766.00 2.75 %
Teva Pharmaceutical Industries Ltd. ADR 881624209 Common Stocks 2,509,800 $156,360,540.00 2.48 %
Harman International Industries, Inc. 413086109 Common Stocks 1,124,800 $150,307,024.00 2.38 %
Tenet Healthcare Corp. 88033G407 Common Stocks 3,003,700 $148,713,187.00 2.36 %
WNS (Holdings) Ltd. ADR 92932M101 Common Stocks 5,981,222 $145,463,319.00 2.30 %
Microsemi Corp. 595137100 Common Stocks 4,071,000 $144,113,400.00 2.28 %
Microsoft Corp. 594918104 Common Stocks 3,417,300 $138,930,332.00 2.20 %
Facebook, Inc., Class A 30303M102 Common Stocks 1,635,800 $134,487,297.00 2.13 %
Pentair, Inc. G7S00T104 Common Stocks 1,874,500 $117,887,305.00 1.87 %
Acxiom Corp. 005125109 Common Stocks 6,256,359 $115,680,078.00 1.84 %
Universal Display Corp. 91347P105 Common Stocks 2,175,600 $101,709,300.00 1.61 %
Twitter, Inc. 90184L102 Common Stocks 1,981,500 $99,233,520.00 1.57 %
Cree, Inc. 225447101 Common Stocks 2,580,168 $91,570,162.00 1.45 %
Abengoa S.A., Class B ADR 00289R201 Common Stocks 4,996,257 $90,532,177.00 1.43 %
Semtech Corp. 816850101 Common Stocks 3,399,676 $90,584,367.00 1.43 %
Cypress Semiconductor Corp. 232806109 Common Stocks 6,249,200 $88,176,212.00 1.40 %
Google, Inc., Class C 38259P706 Common Stocks 161,500 $88,502,000.00 1.40 %
Rambus, Inc. 750917106 Common Stocks 6,606,605 $83,078,058.00 1.32 %
Google, Inc., Class A 38259P508 Common Stocks 137,600 $76,326,720.00 1.21 %
Marvell Technology Group Ltd. G5876H105 Common Stocks 4,890,200 $71,885,940.00 1.14 %
Garmin Ltd. H2906T109 Common Stocks 1,510,786 $71,792,551.00 1.14 %
PRA Health Sciences, Inc. 69354M108 Common Stocks 2,266,141 $65,355,506.00 1.03 %
Dialog Semiconductor plc 5982200 Common Stocks 1,409,100 $63,733,889.00 1.01 %
Zayo Group Holdings, Inc. 98919V105 Common Stocks 2,279,072 $63,722,853.00 1.01 %
Mobileye N.V. N51488117 Common Stocks 1,393,170 $58,554,935.00 0.93 %
Alibaba Group Holding Ltd. ADR 01609W102 Common Stocks 691,300 $57,543,812.00 0.91 %
EPAM Systems, Inc. 29414B104 Common Stocks 908,843 $55,702,987.00 0.88 %
EVERTEC, Inc. 30040P103 Common Stocks 2,518,600 $55,056,596.00 0.87 %
Intel Corp. 458140100 Common Stocks 1,706,500 $53,362,255.00 0.85 %
FLIR Systems, Inc. 302445101 Common Stocks 1,712,100 $53,554,488.00 0.85 %
Ruckus Wireless, Inc. 781220108 Common Stocks 3,992,200 $51,379,614.00 0.81 %
QIWI plc ADR 74735M108 Common Stocks 2,124,900 $51,040,098.00 0.81 %
Advanced Drainage Systems, Inc. 00790R104 Common Stocks 1,682,085 $50,361,625.00 0.80 %
China Unicom Ltd. 6263830 Common Stocks 32,182,000 $48,982,941.00 0.78 %
Abengoa Yield plc G00349103 Common Stocks 1,450,300 $48,991,134.00 0.78 %
Abengoa S.A., Class B B83KH89 Common Stocks 13,524,470 $49,152,393.00 0.78 %
QTS Realty Trust, Inc., Class A 74736A103 Common Stocks 1,214,100 $44,205,381.00 0.70 %
Silver Spring Networks, Inc. 82817Q103 Common Stocks 4,809,726 $42,998,950.00 0.68 %
Cardiovascular Systems, Inc. 141619106 Common Stocks 864,942 $33,767,336.00 0.53 %
Broadcom Corp., Class A 111320107 Common Stocks 745,100 $32,259,105.00 0.51 %
Baidu.com, Inc. ADR 056752108 Common Stocks 149,300 $31,114,120.00 0.50 %
Photronics, Inc. 719405102 Common Stocks 3,716,664 $31,591,644.00 0.50 %
21Vianet Group, Inc. ADR 90138A103 Common Stocks 1,676,900 $29,614,054.00 0.47 %
FibroGen, Inc. 31572Q808 Common Stocks 771,499 $24,209,639.00 0.38 %
Nanometrics, Inc. 630077105 Common Stocks 1,438,458 $24,194,864.00 0.38 %
Inovalon Holdings, Inc., Class A 45781D101 Common Stocks 779,753 $23,556,338.00 0.37 %
Globant S.A. L44385109 Common Stocks 1,073,179 $22,601,150.00 0.36 %
Sherwin-Williams Co. (The) 0.36 %, 4/8/2015 82434UR82 04/08/2015 Short-Term Securities 22,000,000 $21,998,778.00 0.35 %
BioAmber, Inc. 09072Q106 Common Stocks 2,557,517 $22,275,973.00 0.35 %
Windstream Corp. 97382A101 Common Stocks 2,950,232 $21,831,717.00 0.34 %
National Oilwell Varco, Inc. 0.13 %, 4/15/2015 63707RRF3 04/15/2015 Corporate Obligations 20,000,000 $19,998,916.00 0.31 %
Wisconsin Gas LLC 0.13 %, 4/8/2015 97670SR88 04/08/2015 Short-Term Securities 20,000,000 $19,999,422.00 0.31 %
Anheuser-Busch InBev Worldwide, Inc. (GTD by AB INBEV/BBR/COB) 0.11 %, 5/7/2015 03523LS71 05/07/2015 Short-Term Securities 17,815,000 $17,812,986.00 0.28 %
National Oilwell Varco, Inc. 0.15 %, 4/8/2015 63707RR89 04/08/2015 Corporate Obligations 17,000,000 $16,999,471.00 0.27 %
Northern Illinois Gas Co. 0.37 %, 4/6/2015 66522UR62 04/06/2015 Corporate Obligations 16,000,000 $15,999,014.00 0.25 %
Bemis Co., Inc. 0.46 %, 4/8/2015 08143UR89 04/08/2015 Short-Term Securities 15,000,000 $14,998,467.00 0.24 %
Avinger, Inc. 053734109 Common Stocks 1,360,834 $15,091,649.00 0.24 %
Evogene Ltd. B288957 Common Stocks 1,695,027 $14,950,138.00 0.24 %
Northern Illinois Gas Co. 0.37 %, 4/8/2015 66522UR88 04/08/2015 Short-Term Securities 15,000,000 $14,998,800.00 0.24 %
NBCUniversal Enterprise, Inc. 0.50 %, 4/9/2015 63946ER97 04/09/2015 Short-Term Securities 15,000,000 $14,998,125.00 0.24 %
Becton Dickinson & Co. 0.44 %, 4/7/2015 07588MR73 04/07/2015 Short-Term Securities 15,000,000 $14,998,746.00 0.24 %
Becton Dickinson & Co. 0.43 %, 4/2/2015 07588MR24 04/02/2015 Short-Term Securities 13,592,000 $13,591,736.00 0.21 %
PacifiCorp 0.46 %, 4/9/2015 69511KR95 04/09/2015 Short-Term Securities 12,500,000 $12,498,282.00 0.20 %
General Mills, Inc. 0.46 %, 4/15/2015 3703E1RF7 04/15/2015 Short-Term Securities 13,000,000 $12,997,509.00 0.20 %
Campbell Soup Co. 0.44 %, 4/1/2015 13443DR19 04/01/2015 Short-Term Securities 11,900,000 $11,899,857.00 0.19 %
Ecolab, Inc. 0.53 %, 4/20/2015 27886MRL9 04/20/2015 Short-Term Securities 12,000,000 $11,996,466.00 0.19 %
Walgreens Boots Alliance, Inc. 0.55 %, 4/17/2015 93142XRH6 04/17/2015 Short-Term Securities 10,000,000 $9,997,403.00 0.16 %
Walgreens Boots Alliance, Inc. 0.48 %, 4/8/2015 93142XR86 04/08/2015 Short-Term Securities 10,000,000 $9,998,778.00 0.16 %
Novartis Finance Corp. (GTD by Novartis AG) 0.10 %, 4/9/2015 6698M5R92 04/09/2015 Short-Term Securities 10,000,000 $9,999,750.00 0.16 %
Wisconsin Gas LLC 0.17 %, 4/9/2015 97670SR96 04/09/2015 Short-Term Securities 10,000,000 $9,999,675.00 0.16 %
St. Jude Medical, Inc. 0.26 %, 5/1/2015 8522W3S12 05/01/2015 Short-Term Securities 10,000,000 $9,997,761.00 0.16 %
Sherwin-Williams Co. (The) 0.30 %, 4/27/2015 82434URT6 04/27/2015 Short-Term Securities 10,000,000 $9,997,750.00 0.16 %
Marrone Bio Innovations, Inc. 57165B106 Common Stocks 2,607,792 $10,092,155.00 0.16 %
CVS Caremark Corp. 0.47 %, 4/27/2015 12665KRT5 04/27/2015 Short-Term Securities 10,000,000 $9,996,475.00 0.16 %
St. Jude Medical, Inc. 0.33 %, 4/7/2015 8522W3R70 04/07/2015 Short-Term Securities 10,000,000 $9,999,553.00 0.16 %
Novartis Finance Corp. (GTD by Novartis AG) 0.11 %, 4/6/2015 6698M5R68 04/06/2015 Short-Term Securities 10,000,000 $9,999,817.00 0.16 %
NBCUniversal Enterprise, Inc. 0.42 %, 4/1/2015 63946ER14 04/01/2015 Short-Term Securities 10,000,000 $9,999,892.00 0.16 %
Kellogg Co. 0.52 %, 4/22/2015 50104MRN3 04/22/2015 Short-Term Securities 10,000,000 $9,996,822.00 0.16 %
Spark Therapeutics, Inc. 84652J103 Common Stocks 118,912 $9,215,680.00 0.15 %
Ecolab, Inc. 0.46 %, 4/8/2015 27886MR88 04/08/2015 Short-Term Securities 9,000,000 $8,999,200.00 0.14 %
Air Products and Chemicals, Inc. 0.17 %, 4/8/2015 00915TR85 04/08/2015 Short-Term Securities 7,000,000 $6,999,798.00 0.11 %
PacifiCorp 0.55 %, 4/10/2015 69511KRA2 04/10/2015 Short-Term Securities 7,000,000 $6,998,931.00 0.11 %
Diageo Capital plc (GTD by Diageo plc) 0.47 %, 4/6/2015 2524H5R66 04/06/2015 Short-Term Securities 6,400,000 $6,399,381.00 0.10 %
Bemis Co., Inc. 0.51 %, 4/22/2015 08143URN6 04/22/2015 Short-Term Securities 5,500,000 $5,498,286.00 0.09 %
Ecolab, Inc. 0.48 %, 4/9/2015 27886MR96 04/09/2015 Short-Term Securities 5,000,000 $4,999,400.00 0.08 %
Kroger Co. (The) 0.50 %, 4/6/2015 50104MR60 04/06/2015 Short-Term Securities 5,000,000 $4,999,583.00 0.08 %
General Mills, Inc. 0.45 %, 4/13/2015 3703E1RD2 04/13/2015 Short-Term Securities 5,000,000 $4,999,332.00 0.08 %
Danaher Corp. 0.08 %, 4/10/2015 23585MRA6 04/10/2015 Corporate Obligations 5,000,000 $4,999,819.00 0.08 %
Fremont (Alameda Cnty, CA), Fremont Public Fin Auth (GTD by U.S. Bank N.A.) 0.01 %, 4/7/2015 357122KV1 08/01/2038 Short-Term Securities 4,900,000 $4,900,000.00 0.08 %
Virginia Electric and Power Co. 0.50 %, 4/22/2015 92780KRN0 04/22/2015 Short-Term Securities 5,000,000 $4,998,472.00 0.08 %
St. Jude Medical, Inc. 0.32 %, 4/2/2015 8522W3R21 04/02/2015 Corporate Obligations 4,000,000 $3,999,953.00 0.06 %
Kellogg Co. 0.43 %, 4/1/2015 48783DR13 04/01/2015 Short-Term Securities 4,000,000 $3,999,950.00 0.06 %
Castle Rock, CO, Cert of Part, Ser 2008 (GTD by Wells Fargo Bank N.A.) 0.04 %, 4/7/2015 14848PAL5 09/01/2037 Municipal Obligations -Taxable 4,000,000 $4,000,000.00 0.06 %
J.M. Smucker Co. (The) 0.28 %, 4/1/2015 46642TR13 04/01/2015 Short-Term Securities 3,476,000 $3,475,961.00 0.06 %
Virtusa Corp. 92827P102 Common Stocks 93,400 $3,864,892.00 0.06 %
Kellogg Co. 0.47 %, 4/7/2015 48783DR70 04/07/2015 Short-Term Securities 3,408,000 $3,407,735.00 0.05 %
BioAmber, Inc. 0.00 %, 5/9/2017 09072Q114 Warrants 1,276,100 $2,028,999.00 0.03 %
MS Business Fin Corp., Gulf Opp Zone Indl Dev Var Rev Bonds (Chevron USA, Inc. Proj), Ser E (GTD by Chevron Corp.) 0.03 %, 4/1/2015 60528ACH5 11/01/2035 Short-Term Securities 1,794,000 $1,794,000.00 0.03 %
City of Whittier, Hlth Fac Rev Bonds (Presbyterian Intercmnty Hosp), Ser 2009 (GTD by U.S. Bank N.A.) 0.01 %, 4/7/2015 966769CY5 06/01/2036 Short-Term Securities 1,000,000 $1,000,000.00 0.02 %
NY Hsng Fin Agy, Clinton Park Phase II Hsng Rev Bonds, Ser 2011 A-1 (GTD by Wells Fargo Bank N.A.) 0.02 %, 4/7/2015 64986UKV8 11/01/2049 Municipal Obligations -Taxable 916,000 $916,000.00 0.01 %
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