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Holdings (Monthly) Guide ↗

Columbia Convertible Securities Fund

· Columbia Funds Series Trust
Monthly Holdings $1.6B AUM 115 positions Period Feb 2026 Filed Apr 27, 2026 EDGAR ↗ ← All Funds
# Name Ticker Since Shares Value % Port Cat
1 LUMENTUM HOLDINGS INC 55024UAJ8 Feb 2026 19,000,000 $72.6M 4.57% DBT
2 COLUMBIA SHORT TERM CASH FUND 19766H239 Feb 2026 54,330,699 $54.3M 3.42% STIV
3 WESTERN DIGITAL CORP 958102AT2 Feb 2026 6,500,000 $48.2M 3.04% DBT
4 BLOOM ENERGY CORP 093712AN7 Feb 2026 35,000,000 $41.1M 2.59% DBT
5 BOEING CO/THE 097023204 Feb 2026 550,000 $40.0M 2.51% EP
6 LIVE NATION ENTERTAINMEN 538034BC2 Feb 2026 33,000,000 $37.0M 2.33% DBT
7 Bank of America Corp 060505682 Feb 2026 29,648 $36.9M 2.32% EP
8 NEXTERA ENERGY INC 65339F119 Feb 2026 450,000 $23.5M 1.48% EP
9 IONIS PHARMACEUTICALS IN 462222AG5 Feb 2026 19,000,000 $20.9M 1.32% DBT
10 AKAMAI TECHNOLOGIES INC 00971TAP6 Feb 2026 16,500,000 $20.7M 1.30% DBT
11 ORACLE CORP 68389X204 Feb 2026 450,000 $20.6M 1.30% EP
12 SEAGATE HDD CAYMAN 81180WBL4 Feb 2026 4,000,000 $19.7M 1.24% DBT
13 SEMTECH CORP 816850AJ0 Feb 2026 16,000,000 $19.3M 1.21% DBT
14 SUPER MICRO COMPUTER INC 86800UAB0 Feb 2026 20,000,000 $18.6M 1.17% DBT
15 COREWEAVE INC 21873SAD0 Feb 2026 18,000,000 $18.6M 1.17% DBT
16 MACOM TECH SOLUTIONS 55405YAD2 Feb 2026 11,500,000 $18.2M 1.15% DBT
17 JAZZ INVESTMENTS I LTD 472145AH4 Feb 2026 12,000,000 $17.1M 1.08% DBT
18 NEXTERA ENERGY INC 65339F663 Feb 2026 300,000 $17.1M 1.08% EP
19 GUARDANT HEALTH INC 40131MAE9 Feb 2026 16,000,000 $17.1M 1.07% DBT
20 ZOETIS INC 98978VAY9 Feb 2026 16,000,000 $16.8M 1.05% DBT
21 BWX TECHNOLOGIES INC 05605HAD2 Feb 2026 16,000,000 $16.7M 1.05% DBT
22 WELLTOWER OP LLC 95041AAD0 Feb 2026 10,000,000 $16.6M 1.04% DBT
23 CHECK POINT SOFTWARE 162775AA8 Feb 2026 17,000,000 $16.2M 1.02% DBT
24 VSE CORP 918284209 Feb 2026 277,500 $16.1M 1.01% EP
25 RIVIAN AUTO INC 76954AAD5 Feb 2026 16,250,000 $15.9M 1.00% DBT
26 TERAWULF INC 88080TAC8 Feb 2026 10,400,000 $15.9M 1.00% DBT
27 CLOUDFLARE INC 18915MAE7 Feb 2026 15,000,000 $15.7M 0.99% DBT
28 MKS INC 55306NAB0 Feb 2026 9,000,000 $15.7M 0.99% DBT
29 HALOZYME THERAPEUTICS IN 40637HAJ8 Feb 2026 14,850,000 $15.4M 0.97% DBT
30 SOUTHERN CO 842587842 Feb 2026 275,000 $14.7M 0.93% EP
31 WISDOMTREE INC 97717PAJ3 Feb 2026 12,000,000 $14.2M 0.89% DBT
32 SYNAPTICS INC 87157DAJ8 Feb 2026 11,500,000 $13.2M 0.83% DBT
33 CMS ENERGY CORP 125896BX7 Feb 2026 11,500,000 $13.1M 0.82% DBT
34 NOVANTA INC 67000B203 Feb 2026 220,000 $13.0M 0.82% EP
35 MICROCHIP TECHNOLOGY INC 595017302 Feb 2026 200,000 $13.0M 0.82% EP
36 ALLIANT ENERGY CORP 018802AD0 Feb 2026 12,000,000 $12.8M 0.81% DBT
37 FIRSTENERGY CORP 337932AU1 Feb 2026 11,000,000 $12.8M 0.81% DBT
38 TRIP.COM GROUP LTD 89677QAB3 Feb 2026 12,000,000 $12.7M 0.80% DBT
39 BRUKER CORP 116794207 Feb 2026 40,000 $12.6M 0.79% EP
40 AEROVIRONMENT INC 008073AA6 Feb 2026 11,000,000 $12.6M 0.79% DBT
41 OSI SYSTEMS INC 671044AG0 Feb 2026 11,880,000 $12.6M 0.79% DBT
42 PPL CAPITAL FUNDING INC 69352PAU7 Feb 2026 12,000,000 $12.6M 0.79% DBT
43 WEC ENERGY GROUP INC 92939UAR7 Feb 2026 10,000,000 $12.5M 0.79% DBT
44 NOVA LTD 66982MAA2 Feb 2026 8,000,000 $12.5M 0.78% DBT
45 NCL CORPORATION LTD 62886HBW0 Feb 2026 12,000,000 $12.4M 0.78% DBT
46 CYTOKINETICS INC 23282WAD2 Feb 2026 10,000,000 $12.4M 0.78% DBT
47 BARCLAYS BANK PLC 06744EDH7 Feb 2026 12,000,000 $12.3M 0.78% DBT
48 NEBIUS GROUP NV 63954QAE6 Feb 2026 12,000,000 $12.3M 0.77% DBT
49 LIGAND PHARMACEUTICALS I 53220KAG3 Feb 2026 10,000,000 $12.1M 0.76% DBT
50 LANTHEUS HOLDINGS INC 516544AB9 Feb 2026 10,000,000 $12.0M 0.75% DBT
51 ENERGY FUELS INC 292671AC8 Feb 2026 9,000,000 $11.8M 0.74% DBT
52 OSCAR HEALTH INC 687793AD1 Feb 2026 12,000,000 $11.8M 0.74% DBT
53 JBT MAREL CORP 477839AD6 Feb 2026 11,000,000 $11.7M 0.74% DBT
54 STRATEGY INC 594972AL5 Feb 2026 12,000,000 $11.6M 0.73% DBT
55 CENTRUS ENERGY CORP 15643UAF1 Feb 2026 10,000,000 $11.5M 0.73% DBT
56 PARSONS CORP 70202LAD4 Feb 2026 11,000,000 $11.5M 0.73% DBT
57 AST SPACEMOBILE INC 00217DAE0 Feb 2026 11,000,000 $11.4M 0.72% DBT
58 MP MATERIALS CORP 553368AC5 Feb 2026 4,000,000 $11.4M 0.72% DBT
59 TEMPUS AI INC 88023BAD5 Feb 2026 11,000,000 $11.3M 0.71% DBT
60 MERIT MEDICAL SYSTEMS IN 589889AA2 Feb 2026 10,000,000 $11.3M 0.71% DBT
61 Vishay Intertechnology Inc 928298108 Feb 2026 600,000 $11.2M 0.71% EC
62 CYBERARK SOFTWARE LTD 23248VAC9 Feb 2026 11,000,000 $11.2M 0.71% DBT
63 ADVANCED ENERGY IND 007973AE0 Feb 2026 4,500,000 $11.2M 0.70% DBT
64 SNOWFLAKE INC 833445AD1 Feb 2026 8,500,000 $11.1M 0.70% DBT
65 UBER TECHNOLOGIES INC 90353TAM2 Feb 2026 9,000,000 $11.1M 0.70% DBT
66 REPLIGEN CORP 759916AD1 Feb 2026 10,900,000 $10.9M 0.69% DBT
67 ALBEMARLE CORP 012653200 Feb 2026 150,000 $10.7M 0.67% EP
68 FLUOR CORP 343412AJ1 Feb 2026 8,000,000 $10.6M 0.67% DBT
69 ASTRONICS CORP 046433AE8 Feb 2026 6,500,000 $10.4M 0.66% DBT
70 SOLARIS ENERGY INFRASTRU 83419XAB4 Feb 2026 8,900,000 $10.4M 0.66% DBT
71 GALAXY DIGITAL HOLDIN LP 36317GAB2 Feb 2026 8,500,000 $10.4M 0.65% DBT
72 COHU INC 192576AA4 Feb 2026 7,500,000 $10.0M 0.63% DBT
73 QXO INC 82846H504 Feb 2026 150,000 $10.0M 0.63% EP
74 LIVANOVA PLC 53802LAB8 Feb 2026 8,000,000 $9.9M 0.62% DBT
75 DOORDASH INC 25809KAA3 Feb 2026 10,000,000 $9.7M 0.61% DBT
76 HERCULES CAPITAL INC 427096AL6 Feb 2026 10,000,000 $9.6M 0.61% DBT
77 INTEGER HOLDINGS CORP 45826HAB5 Feb 2026 8,200,000 $9.6M 0.61% DBT
78 IMAX CORP 45245EAK5 Feb 2026 8,000,000 $9.6M 0.61% DBT
79 BRIDGEBIO PHARMA INC 10806XAK8 Feb 2026 10,000,000 $9.6M 0.60% DBT
80 COMPASS INCORP 20464UAA8 Feb 2026 10,000,000 $9.5M 0.60% DBT
81 MARA HOLDINGS INC 565788AH9 Feb 2026 10,900,000 $9.5M 0.60% DBT
82 BRIDGEBIO PHARMA INC 10806XAH5 Feb 2026 6,000,000 $9.4M 0.59% DBT
83 COGENT BIOSCIENCES INC 19240QAA0 Feb 2026 7,500,000 $9.3M 0.58% DBT
84 PG&E CORP 69331C306 Feb 2026 200,000 $9.2M 0.58% EP
85 NUTANIX INC 67059NAH1 Feb 2026 8,900,000 $9.2M 0.58% DBT
86 IREN LTD 46270CAJ8 Feb 2026 9,000,000 $9.0M 0.57% DBT
87 MIRION TECHNOLOGIES INC 60471AAA9 Feb 2026 7,500,000 $8.9M 0.56% DBT
88 HP ENTERPRISE CO 42824C208 Feb 2026 150,000 $8.9M 0.56% EP
89 Digital Realty Trust Inc 253868103 Feb 2026 50,000 $8.9M 0.56% EC
90 CenterPoint Energy Inc 15189T107 Feb 2026 200,000 $8.7M 0.55% EC
91 UGI CORP 902681AB1 Feb 2026 6,000,000 $8.6M 0.54% DBT
92 PPL CORPORATION 69351T866 Feb 2026 162,000 $8.4M 0.53% EP
93 REALTY INCOME CORP 756109CY8 Feb 2026 7,850,000 $8.4M 0.53% DBT
94 ENDEAVOUR SILVER CORP 29258YAA1 Feb 2026 5,900,000 $8.2M 0.52% DBT
95 UBER TECHNOLOGIES INC 90353TAR1 Feb 2026 8,020,000 $8.2M 0.51% DBT
96 CALEDONIA MINING CO 129286AA8 Feb 2026 6,920,000 $8.1M 0.51% DBT
97 SOFI TECHNOLOGIES INC 83406FAC6 Feb 2026 4,000,000 $8.0M 0.50% DBT
98 WHIRLPOOL CORP 963320205 Feb 2026 160,000 $7.9M 0.49% EP
99 RAMACO RESOURCES INC 75134PAB1 Feb 2026 10,000,000 $7.8M 0.49% DBT
100 KALVISTA PHARMA INC 483497AA1 Feb 2026 6,000,000 $7.8M 0.49% DBT
101 BLACKSKY TECHNOLOGY INC 09263BAA6 Feb 2026 7,000,000 $7.7M 0.49% DBT
102 ALIBABA GROUP HOLDING 01609WBG6 Feb 2026 5,000,000 $7.7M 0.48% DBT
103 NEBIUS GROUP NV 63954QAF3 Feb 2026 7,700,000 $7.6M 0.48% DBT
104 LCI INDUSTRIES 501812AC5 Feb 2026 6,000,000 $7.6M 0.48% DBT
105 ASCENDIS PHARMA A/S 04351PAD3 Feb 2026 5,000,000 $7.5M 0.47% DBT
106 INTUITIVE MACHINES INC 46125AAA8 Feb 2026 4,500,000 $7.3M 0.46% DBT
107 CELCUITY INC 15102KAA8 Feb 2026 3,000,000 $7.2M 0.45% DBT
108 CANADIAN SOLAR INC 136635AK5 Feb 2026 7,400,000 $7.1M 0.45% DBT
109 BRIGHTSPRING HEALTH SERV 10950A205 Feb 2026 50,000 $6.9M 0.44% EP
110 ROCKET LAB USA 773122AA4 Feb 2026 500,000 $6.7M 0.42% DBT
111 PLUG POWER INC 72919PAG8 Feb 2026 5,950,000 $6.0M 0.38% DBT
112 KKR & CO INC 48251W500 Feb 2026 135,000 $5.3M 0.33% EP
113 ARROWHEAD RESEARCH CORP 04280AAC4 Feb 2026 4,958,000 $5.2M 0.33% DBT
114 HERTZ CORP/THE 428040DG1 Feb 2026 7,000,000 $4.8M 0.30% DBT
115 EVOLENT HEALTH INC 30050BAH4 Feb 2026 7,000,000 $3.9M 0.25% DBT