NPORT-P false 0000898031 XXXXXXXX S000007183 C000019658 C000019660 C000019661 C000019662 C000054937 C000054938 C000054939 C000155679 C000155680 C000155681 C000184538 LORD ABBETT SECURITIES TRUST 811-07538 0000898031 5493002HV0D15KTWO412 30 HUDSON STREET JERSEY CITY 07302 201-827-2000 Lord Abbett International Opportunities Fund S000007183 DJROU6QIURETNZO2HV24 2026-10-31 2026-01-31 N 340433864.41 4420694.89 336013169.52 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3069606.49000000 UST Abivax SA 969500D8TMNB184OJU95 00370M103 29500.00000000 NS USD 3278925.00000000 0.975832287967 Long EC CORP FR N 1 N N N Alamos Gold Inc 894500GIHFJZW7YS9660 011532108 58929.00000000 NS 2183789.77000000 0.649911958248 Long EC CORP CA N 1 N N N Diploma PLC 2138008OGI7VYG8FGR19 000000000 43500.00000000 NS 3169046.14000000 0.943131528007 Long EC CORP GB N 2 N N N Genus PLC 54930022EOITNKSIGH56 000000000 79500.00000000 NS 3445771.67000000 1.025487088771 Long EC CORP GB N 2 N N N Cranswick PLC 549300LDZLPU51XOSK43 000000000 56000.00000000 NS 4030612.73000000 1.199540106049 Long EC CORP GB N 2 N N N Big Yellow Group PLC 213800W7Q4V2ZI8LIW31 000000000 70247.00000000 NS 994402.22000000 0.295941442241 Long EC GB N 2 N N N Renew Holdings PLC 213800O3DC3V4WYA2E09 000000000 170000.00000000 NS 2179691.07000000 0.648692154868 Long EC CORP GB N 2 N N N Howden Joinery Group PLC 213800KC1LJOJTY3JP45 000000000 120000.00000000 NS 1374709.16000000 0.409123595353 Long EC CORP GB N 2 N N N Persimmon PLC 213800XI72Y57UWN6F31 000000000 129000.00000000 NS 2484181.88000000 0.739310867948 Long EC CORP GB N 2 N N N St James's Place PLC 213800M993ICXOMBCP87 000000000 167000.00000000 NS 3487848.88000000 1.038009577119 Long EC CORP GB N 2 N N N Brookfield Infrastructure Corp 254900YTMKBFJAKUBO55 11276H106 71989.00000000 NS 3442825.75000000 1.024610361230 Long EC CORP CA N 1 N N N Capstone Copper Corp 549300III6KGKKC42W63 14071L108 611100.00000000 NS 6772297.58000000 2.015485758988 Long EC CORP CA N 1 N N N DPM Metals Inc 549300LATVTU0EIUMD45 26139R109 225000.00000000 NS 7850585.69000000 2.336392261414 Long EC CORP CA N 1 N N N Fidelity Investments E57ODZWZ7FF32TWEFA76 31607A703 1435033.51000000 NS USD 1435033.51000000 0.427076567281 Long STIV RF US N 1 N N Burberry Group PLC 213800PE1KEFCNFR1R50 000000000 120000.00000000 NS 1813070.81000000 0.539583258772 Long EC CORP GB N 2 N N N Finning International Inc 549300QLDCP11KB6XW55 318071404 60000.00000000 NS 3762640.91000000 1.119789714008 Long EC CORP CA N 1 N N N First Capital Real Estate Investment Trust 54930042UG2WCIIAQZ39 31890B103 300200.00000000 NS 4363058.05000000 1.298478287691 Long EC CA N 1 N N N IAMGOLD Corp 254900E7II30XAB9LA72 450913108 260000.00000000 NS 4718246.25000000 1.404184918329 Long EC CORP CA N 1 N N N Deutz AG 5299005DETTV58V2PP63 000000000 195000.00000000 NS 2497112.17000000 0.743159017715 Long EC CORP DE N 2 N N N Interpump Group SpA 815600C79D0F31F4D395 000000000 57000.00000000 NS 3306856.93000000 0.984145036554 Long EC CORP IT N 2 N N N AIXTRON SE 5299004UJ4D51M25LD67 000000000 65000.00000000 NS 1491187.60000000 0.443788439045 Long EC CORP DE N 2 N N N LISI SA 969500UU4O58BR802Y55 000000000 76000.00000000 NS 4818156.47000000 1.433918937428 Long EC CORP FR N 2 N N N Sopra Steria Group 96950020QIOHAAK9V551 000000000 8900.00000000 NS 1625718.66000000 0.483825875730 Long EC CORP FR N 2 N N N Wienerberger AG 529900VXIFBHO0SW2I31 000000000 54500.00000000 NS 1801471.22000000 0.536131135149 Long EC CORP AT N 2 N N N TAG Immobilien AG 529900TAE68USJNXLR59 000000000 62433.00000000 NS 1059197.09000000 0.315224873927 Long EC CORP DE N 2 N N N Accor SA 969500QZC2Q0TK11NV07 000000000 50000.00000000 NS 2719055.62000000 0.809211027021 Long EC CORP FR N 2 N N N Melco Resorts & Entertainment Ltd 529900NRV6LBR3T6B421 585464100 220000.00000000 NS USD 1333200.00000000 0.396770162879 Long EC CORP KY N 1 N N N ASMPT Ltd 529900PYFA1HFYKPT360 000000000 273200.00000000 NS 3643388.85000000 1.084299420527 Long EC CORP KY N 2 N N N Okinawa Cellular Telephone Co N/A 000000000 229400.00000000 NS 4808692.46000000 1.431102378180 Long EC CORP JP N 2 N N N Coca-Cola Bottlers Japan Holdings Inc 353800XN1G90665VTQ16 000000000 253000.00000000 NS 5643590.06000000 1.679574067903 Long EC CORP JP N 2 N N N USS Co Ltd 5299000RRQD6UZXG4W72 000000000 170000.00000000 NS 1878385.84000000 0.559021493914 Long EC CORP JP N 2 N N N OBIC Business Consultants Co Ltd N/A 000000000 20600.00000000 NS 912540.13000000 0.271578679878 Long EC CORP JP N 2 N N N Chroma ATE Inc N/A 000000000 173000.00000000 NS 5312204.85000000 1.580951382824 Long EC CORP TW N 2 N N N Furukawa Electric Co Ltd 353800TJR1DQ3P1QR918 000000000 44500.00000000 NS 3876348.19000000 1.153629840026 Long EC CORP JP N 2 N N N McDonald's Holdings Co Japan Ltd 529900FY9FV0AYNRC729 000000000 46000.00000000 NS 1994720.24000000 0.593643470239 Long EC CORP JP N 2 N N N Visual Photonics Epitaxy Co Ltd N/A 000000000 535000.00000000 NS 2829929.06000000 0.842207781332 Long EC CORP TW N 2 N N N Imdex Ltd 529900H31NX5KRKXB865 000000000 1900000.00000000 NS 4911185.75000000 1.461605137981 Long EC CORP AU N 2 N N N Organo Corp N/A 000000000 66200.00000000 NS 6990149.19000000 2.080320006500 Long EC CORP JP N 2 N N N Japan Steel Works Ltd/The 529900AWFTILIHHO0936 000000000 60500.00000000 NS 3348834.76000000 0.996637948680 Long EC CORP JP N 2 N N N NexGen Energy Ltd 529900N0IXNXB3IP7F06 65340P106 250000.00000000 NS 3139573.31000000 0.934360196204 Long EC CORP CA N 1 N N N NS Solutions Corp N/A 000000000 109476.00000000 NS 2892287.95000000 0.860766247385 Long EC CORP JP N 2 N N N North West Co Inc/The 254900VT1HQAZR3IVM76 663278208 47800.00000000 NS 1706428.23000000 0.507845639633 Long EC CORP CA N 1 N N N NOF Corp N/A 000000000 110000.00000000 NS 2124592.70000000 0.632294473170 Long EC CORP JP N 2 N N N Kewpie Corp 529900LQQ53U4P4VZN24 000000000 139000.00000000 NS 3893544.84000000 1.158747690027 Long EC CORP JP N 1 N N N Taiyo Yuden Co Ltd 353800V9G3X5PLB9AD43 000000000 104000.00000000 NS 2199131.34000000 0.654477722745 Long EC CORP JP N 2 N N N Azbil Corp N/A 000000000 157400.00000000 NS 1377518.39000000 0.409959642941 Long EC CORP JP N 2 N N N Huber + Suhner AG 5067007PRZ9OSX7A6787 000000000 18800.00000000 NS 3802386.50000000 1.131618295030 Long EC CORP CH N 2 N N N PrairieSky Royalty Ltd 529900AXG582AP7CV733 739721108 187000.00000000 NS 4070561.45000000 1.211429140058 Long EC CORP CA N 1 N N N Fixed Income Clearing Corp 549300H47WTHXPU08X20 000000000 3935769.12000000 PA USD 3935769.12000000 1.171313947492 Long RA CORP US N 2 Repurchase N 3.25000000 2026-02-02 3968100.00000000 USD 4014484.50000000 USD UST N N N TMX Group Ltd 549300N65GFVKSHGJW59 87262K105 77000.00000000 NS 2842720.23000000 0.846014527960 Long EC CORP CA N 1 N N N Topaz Energy Corp 98450056D90CB02FQ571 89055A203 146000.00000000 NS 3130907.36000000 0.931781145504 Long EC CORP CA N 1 N N N BNK Financial Group Inc N/A 000000000 335000.00000000 NS 3860241.72000000 1.148836435641 Long EC CORP KR N 2 N N N Brunello Cucinelli SpA 5493003CX2RZ0FOBH256 000000000 18166.00000000 NS 1741106.27000000 0.518166080361 Long EC CORP IT N 2 N N Tokyu Fudosan Holdings Corp N/A 000000000 417800.00000000 NS 3868623.87000000 1.151331025366 Long EC CORP JP N 2 N N N Gaztransport Et Technigaz SA 969500BVOHVZUUFWDT54 000000000 15349.00000000 NS 3306917.18000000 0.984162967399 Long EC CORP FR N 2 N N N Avio SpA 8156008F25C4B0E7C860 000000000 97622.00000000 NS 4017809.75000000 1.195729844678 Long EC CORP IT Y 2 N N N Enav SpA 81560048ECF8D2059980 000000000 480000.00000000 NS 2770340.56000000 0.824473803796 Long EC CORP IT Y 2 N N N BE Semiconductor Industries NV 7245007A1YFLI2GNYX06 000000000 17183.00000000 NS 3344555.99000000 0.995364555138 Long EC CORP NL N 2 N N N Tel Aviv Stock Exchange Ltd N/A 000000000 244657.00000000 NS 9399808.45000000 2.797452392543 Long EC CORP IL N 2 N N N Belimo Holding AG 506700339DLX749VEM23 000000000 3700.00000000 NS 4046974.28000000 1.204409424125 Long EC CORP CH N 2 N N N Simplex Holdings Inc N/A 000000000 408400.00000000 NS 2531893.01000000 0.753510052483 Long EC CORP JP N 2 N N N Innoscripta SE 894500BA6B025ZEF0T83 000000000 12867.00000000 NS 1368094.78000000 0.407155107031 Long EC CORP DE N 2 N N N AURAS Technology Co Ltd N/A 000000000 38000.00000000 NS 1087322.88000000 0.323595316681 Long EC CORP TW N 2 N N N EFG International AG 506700PR1R98BSF81139 000000000 186300.00000000 NS 4760887.64000000 1.416875310810 Long EC CORP CH N 2 N N N SUMCO Corp 353800SUSRUOM0V6KU92 000000000 117000.00000000 NS 1221481.45000000 0.363521897592 Long EC CORP JP N 2 N N N Vusion/France 969500U51BYOMEW9M549 000000000 5700.00000000 NS 887365.24000000 0.264086446750 Long EC CORP FR N 2 N N N Kaufman & Broad SA 969500CE0X343D8ALO86 000000000 49000.00000000 NS 1823204.33000000 0.542599069139 Long EC CORP FR N 2 N N N Charter Hall Group N/A 000000000 215000.00000000 NS 3423920.88000000 1.018984132345 Long EC AU N 2 N N N Aedifica SA 529900DTKNXL0AXQFN28 000000000 33000.00000000 NS 2905914.99000000 0.864821755097 Long EC BE N 2 N N N Freenet AG 5299003GLDODCVP8DO20 000000000 38579.00000000 NS 1393055.14000000 0.414583494447 Long EC CORP DE N 2 N N N Cie des Alpes 96950029IN3GW457GG90 000000000 93000.00000000 NS 2863352.04000000 0.852154706939 Long EC CORP FR N 2 N N N Fluidra SA 95980020140005026620 000000000 88000.00000000 NS 2559771.57000000 0.761806917763 Long EC CORP ES N 2 N N N Stroeer SE & Co KGaA 529900MBF3N1ATE55378 000000000 28500.00000000 NS 1139468.30000000 0.339114178657 Long EC CORP DE N 2 N N N Chemring Group PLC 213800U9A54VQJ5P2J41 000000000 456488.00000000 NS 3120713.96000000 0.928747514407 Long EC CORP GB N 2 N N N Premier Foods PLC 213800ZD5I8XHNMCJA67 000000000 721913.00000000 NS 1865022.83000000 0.555044563480 Long EC CORP GB N 1 N N N ALS Ltd 549300RYCQ8DMIO2J661 000000000 325000.00000000 NS 5541726.41000000 1.649258693615 Long EC CORP AU N 2 N N N Convatec Group PLC 213800LS272L4FIDOH92 000000000 530000.00000000 NS 1671788.78000000 0.497536683573 Long EC CORP GB Y 2 N N N ASR Nederland NV 7245000G0HS48PZWUD53 000000000 24000.00000000 NS 1743135.37000000 0.518769955502 Long EC CORP NL N 2 N N N Technogym SpA 815600B9149F66E77F76 000000000 185000.00000000 NS 3863335.28000000 1.149757101937 Long EC CORP IT Y 2 N N N JOST Werke SE 529900G977BSS7DATK68 000000000 25000.00000000 NS 1854284.03000000 0.551848617317 Long EC CORP DE Y 2 N N N Japan Elevator Service Holdings Co Ltd N/A 000000000 187000.00000000 NS 1968936.51000000 0.585970041832 Long EC CORP JP N 2 N N N IMI PLC 2138002W9Q21PF751R30 000000000 67000.00000000 NS 2530072.62000000 0.752968290979 Long EC CORP GB N 2 N N N Mebuki Financial Group Inc 353800K1RXV3E3JAE812 000000000 770000.00000000 NS 5809030.42000000 1.728810340469 Long EC CORP JP N 2 N N N Unicaja Banco SA 5493007SJLLCTM6J6M37 000000000 1015000.00000000 NS 3478287.95000000 1.035164173764 Long EC CORP ES Y 2 N N N Gentera SAB de CV 4469000001ECOWXFNE33 000000000 512820.00000000 NS 1430531.87000000 0.425736845982 Long EC CORP MX N 1 N N N Medacta Group SA 506700P2PFU3A3DROC14 000000000 15800.00000000 NS 3380732.04000000 1.006130814702 Long EC CORP CH Y 2 N N N Alzchem Group AG 8945004EL7WZK3ERG181 000000000 13400.00000000 NS 2449719.14000000 0.729054502089 Long EC CORP DE N 2 N N N Daiei Kankyo Co Ltd N/A 000000000 156000.00000000 NS 4114555.52000000 1.224522100094 Long EC CORP JP N 2 N N N Breedon Group PLC 213800DQGNQE3X76WS92 000000000 329923.00000000 NS 1518678.63000000 0.451969972536 Long EC CORP GB N 1 N N N RENK Group AG 894500H8CNSZ53EI6K63 000000000 53500.00000000 NS 3444430.80000000 1.025088035960 Long EC CORP DE N 2 N N N Loomis AB 213800NS2XXVRYS7WP40 000000000 30468.00000000 NS 1264307.31000000 0.376267189707 Long EC CORP SE N 2 N N N Lottomatica Group Spa 549300R72LKEGT4EX026 000000000 112833.00000000 NS 2775479.43000000 0.826003169448 Long EC CORP IT N 2 N N N Kokusai Electric Corp 549300CDY6N3WKYK2I96 000000000 64000.00000000 NS 2657043.12000000 0.790755649189 Long EC CORP JP N 2 N N N Logista Integral SA 9598000ANNAL42UJ7X28 000000000 111000.00000000 NS 4048912.28000000 1.204986187233 Long EC CORP ES N 2 N N N Pfisterer Holding SE 529900APPYG9TGZYS639 000000000 41500.00000000 NS 3590595.69000000 1.068587786344 Long EC CORP DE N 2 N N N Planisware SA 969500356FAUM2X41Q59 000000000 64781.00000000 NS 1539672.80000000 0.458217992526 Long EC CORP FR N 2 N N N Optasia Group N/A 000000000 1090909.00000000 NS 1496528.26000000 0.445377858891 Long EC CORP VG N 1 N N N Alpha Bank SA 213800DBQIB6VBNU5C64 000000000 682221.00000000 NS 3265764.30000000 0.971915566483 Long EC CORP GR N 2 N N N Shawbrook Group PLC 21380071539WSMTM4410 000000000 615830.00000000 NS 3943701.14000000 1.173674575205 Long EC CORP GB Y 1 N N N Rotork PLC 213800AH5RZIHGWRJ718 000000000 925000.00000000 NS 4488794.17000000 1.335898285300 Long EC CORP GB N 2 N N N Elis SA 969500UX71LCE8MAY492 000000000 58000.00000000 NS 1683997.67000000 0.501170139374 Long EC CORP FR N 2 N N N Permanent TSB Group Holdings PLC 635400DTNHVYGZODKQ93 000000000 370000.00000000 NS 1368485.94000000 0.407271519135 Long EC CORP IE N 2 N N N flatexDEGIRO SE 529900IRBZTADXJB6757 000000000 106000.00000000 NS 5170650.00000000 1.538823614379 Long EC CORP DE N 2 N N N SigmaRoc PLC 213800Q3CJUERBGD1E44 000000000 1700000.00000000 NS 3336578.60000000 0.992990424978 Long EC CORP GB N 2 N N N VAT Group AG 529900MVFK7NVALR7Y83 000000000 2500.00000000 NS 1616665.80000000 0.481131677758 Long EC CORP CH Y 2 N N N BAWAG Group AG 529900S9YO2JHTIIDG38 000000000 27376.00000000 NS 4453413.31000000 1.325368680150 Long EC CORP AT Y 2 N N N Pirelli & C SpA 815600A0C9AFC1F2A709 000000000 290000.00000000 NS 2183760.68000000 0.649903300849 Long EC CORP IT Y 2 N N N Port of Tauranga Ltd 254900G6SDK8Q9NVJD26 000000000 655000.00000000 NS 3158947.14000000 0.940125991047 Long EC CORP NZ N 2 N N Newamsterdam Pharma Co NV 984500B6549TF6E14D36 000000000 35000.00000000 NS USD 1089200.00000000 0.324153961452 Long EC CORP NL N 1 N N N Intercorp Financial Services Inc 5299004181WFTEWB1398 000000000 104356.00000000 NS USD 5111356.88000000 1.521177544112 Long EC CORP PA N 1 N N N IREN Ltd 254900FZF02RB3NNGB71 000000000 20000.00000000 NS USD 1074800.00000000 0.319868415138 Long EC CORP AU N 1 N N N Citibank NA E57ODZWZ7FF32TWEFA76 000000000 159448.16000000 NS USD 159448.16000000 0.047452949605 Long STIV RF US N 1 N N 2026-03-02 LORD ABBETT SECURITIES TRUST Michael Hebert Michael Hebert Chief Financial Officer XXXX