NPORT-P
false
0001047112
XXXXXXXX
S000007711
C000232237
C000020961
MARSICO INVESTMENT FUND
811-08397
0001047112
549300LEFMW3ORSVK602
1200 17TH STREET, SUITE 1700
DENVER
80202
3034545600
Marsico Growth Fund
S000007711
5493001XI6MLELWLRK85
2026-09-30
2026-03-31
N
353346037.030000000000
2797929.650000000000
350548107.380000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
N
APPLE INC COMMON STOCK USD.00001
HWUPKR0MPOU8FGXBT394
APPLE INC COMMON STOCK USD.00001
037833100
98261.0000000000
NS
USD
24937659.1900000000
7.1139049577
Long
EC
CORP
US
N
1
N
N
N
BOEING CO/THE COMMON STOCK USD5.0
RVHJWBXLJ1RFUBSY1F30
BOEING CO/THE COMMON STOCK USD5.0
097023105
23242.0000000000
NS
USD
4625855.2600000000
1.3196064000
Long
EC
CORP
US
N
1
N
N
N
BROADCOM INC COMMON STOCK
549300WV6GIDOZJTV909
BROADCOM INC COMMON STOCK
11135F101
42727.0000000000
NS
USD
13224433.7700000000
3.7725018312
Long
EC
CORP
US
N
1
N
N
N
CITIGROUP INC COMMON STOCK USD.01
6SHGI4ZSSLCXXQSBB395
CITIGROUP INC COMMON STOCK USD.01
172967424
72142.0000000000
NS
USD
8181624.2200000000
2.3339519021
Long
EC
CORP
US
N
1
N
N
N
COCA COLA CO/THE COMMON STOCK USD.25
UWJKFUJFZ02DKWI3RY53
COCA COLA CO/THE COMMON STOCK USD.25
191216100
155101.0000000000
NS
USD
11795431.0500000000
3.3648537253
Long
EC
CORP
US
N
1
N
N
N
COSTCO WHOLESALE CORP COMMON STOCK USD.005
29DX7H14B9S6O3FD6V18
COSTCO WHOLESALE CORP COMMON STOCK USD.005
22160K105
17860.0000000000
NS
USD
17796239.8000000000
5.0766897397
Long
EC
CORP
US
N
1
N
N
N
DOORDASH INC A COMMON STOCK USD.00001
549300NUQ43FGGSK5051
DOORDASH INC A COMMON STOCK USD.00001
25809K105
54972.0000000000
NS
USD
8254045.8000000000
2.3546114289
Long
EC
CORP
US
N
1
N
N
N
META PLATFORMS INC CLASS A COMMON STOCK USD.000006
BQ4BKCS1HXDV9HN80Z93
META PLATFORMS INC CLASS A COMMON STOCK USD.000006
30303M102
26406.0000000000
NS
USD
15107664.7800000000
4.3097265288
Long
EC
CORP
US
N
1
N
N
N
GE VERNOVA INC COMMON STOCK USD.01
254900DP080RU6OK2553
GE VERNOVA INC COMMON STOCK USD.01
36828A101
13414.0000000000
NS
USD
11709080.6000000000
3.3402207439
Long
EC
CORP
US
N
1
N
N
N
GENERAL ELECTRIC COMMON STOCK USD.01
3C7474T6CDKPR9K6YT90
GENERAL ELECTRIC COMMON STOCK USD.01
369604301
50151.0000000000
NS
USD
14231349.2700000000
4.0597421496
Long
EC
CORP
US
N
1
N
N
N
GOLDMAN SACHS GROUP INC COMMON STOCK USD.01
784F5XWPLTWKTBV3E584
GOLDMAN SACHS GROUP INC COMMON STOCK USD.01
38141G104
4978.0000000000
NS
USD
4211338.2200000000
1.2013581393
Long
EC
CORP
US
N
1
N
N
N
HEICO CORP COMMON STOCK USD.01
529900O1DTDLCJ7L0I14
HEICO CORP COMMON STOCK USD.01
422806109
24913.0000000000
NS
USD
6831144.6000000000
1.9487038886
Long
EC
CORP
US
N
1
N
N
N
HONEYWELL INTERNATIONAL INC COMMON STOCK USD1.0
ISRPG12PN4EIEOEMW547
HONEYWELL INTERNATIONAL INC COMMON STOCK USD1.0
438516106
42581.0000000000
NS
USD
9624583.4300000000
2.7455813417
Long
EC
CORP
US
N
1
N
N
N
MASTERCARD INC A COMMON STOCK USD.0001
AR5L2ODV9HN37376R084
MASTERCARD INC A COMMON STOCK USD.0001
57636Q104
24838.0000000000
NS
USD
12410555.0800000000
3.5403286507
Long
EC
CORP
US
N
1
N
N
N
MCDONALD S CORP COMMON STOCK USD.01
UE2136O97NLB5BYP9H04
MCDONALD S CORP COMMON STOCK USD.01
580135101
33572.0000000000
NS
USD
10433841.8800000000
2.9764365177
Long
EC
CORP
US
N
1
N
N
N
MICROSOFT CORP COMMON STOCK USD.00000625
INR2EJN1ERAN0W5ZP974
MICROSOFT CORP COMMON STOCK USD.00000625
594918104
56959.0000000000
NS
USD
21084513.0300000000
6.0147273901
Long
EC
CORP
US
N
1
N
N
N
NETFLIX INC COMMON STOCK USD.001
549300Y7VHGU0I7CE873
NETFLIX INC COMMON STOCK USD.001
64110L106
141776.0000000000
NS
USD
13631762.4000000000
3.8886994718
Long
EC
CORP
US
N
1
N
N
N
NVIDIA CORP COMMON STOCK USD.001
549300S4KLFTLO7GSQ80
NVIDIA CORP COMMON STOCK USD.001
67066G104
149345.0000000000
NS
USD
26045768.0000000000
7.4300124438
Long
EC
CORP
US
N
1
N
N
N
SHERWIN WILLIAMS CO/THE COMMON STOCK USD1.0
Z15BMIOX8DDH0X2OBP21
SHERWIN WILLIAMS CO/THE COMMON STOCK USD1.0
824348106
29324.0000000000
NS
USD
9399808.2000000000
2.6814602624
Long
EC
CORP
US
N
1
N
N
N
ASML HOLDING NV NY REG SHS NY REG SHRS EUR.09
724500Y6DUVHQD6OXN27
ASML HOLDING NV NY REG SHS NY REG SHRS EUR.09
N07059210
4318.0000000000
NS
USD
5703343.9400000000
1.6269789566
Long
EC
CORP
NL
N
1
N
N
N
STATE STR INSTL INVT TR TREAS MMKT FD INST
549300Q3FHSMZ70NLT76
STATE STR INSTL INVT TR TREAS MMKT FD INST
857492888
9954369.8800000000
NS
USD
9954369.8800000000
2.8396587146
Long
STIV
RF
US
N
1
N
N
N
ALPHABET INC CL A COMMON STOCK USD.001
5493006MHB84DD0ZWV18
ALPHABET INC CL A COMMON STOCK USD.001
02079K305
83636.0000000000
NS
USD
24050368.1600000000
6.8607896188
Long
EC
CORP
US
N
1
N
N
N
AMAZON.COM INC COMMON STOCK USD.01
ZXTILKJKG63JELOEG630
AMAZON.COM INC COMMON STOCK USD.01
023135106
115012.0000000000
NS
USD
23953549.2400000000
6.8331703226
Long
EC
CORP
US
N
1
N
N
N
AMETEK INC COMMON STOCK USD.01
549300WZDEF9KKE40E98
AMETEK INC COMMON STOCK USD.01
031100100
17292.0000000000
NS
USD
3706713.1200000000
1.0574049729
Long
EC
CORP
US
N
1
N
N
N
TAIWAN SEMICONDUCTOR SP ADR ADR
549300KB6NK5SBD14S87
TAIWAN SEMICONDUCTOR SP ADR ADR
874039100
55496.0000000000
NS
USD
18754873.2000000000
5.3501567417
Long
EC
CORP
TW
N
1
N
N
N
VISA INC CLASS A SHARES COMMON STOCK USD.0001
549300JZ4OKEHW3DPJ59
VISA INC CLASS A SHARES COMMON STOCK USD.0001
92826C839
16751.0000000000
NS
USD
5062822.2400000000
1.4442589001
Long
EC
CORP
US
N
1
N
N
N
SIEMENS ENERGY AG COMMON STOCK
5299005CHJZ14D4FDJ62
SIEMENS ENERGY AG COMMON STOCK
D6T47E106
63588.0000000000
NS
10965716.1400000000
3.1281629851
Long
EC
CORP
DE
N
2
N
N
N
JOHNSON CONTROLS INTERNATION COMMON STOCK USD.01
549300XQ6S1GYKGBL205
JOHNSON CONTROLS INTERNATION COMMON STOCK USD.01
G51502105
55624.0000000000
NS
USD
7283962.8000000000
2.0778782275
Long
EC
CORP
IE
N
1
N
N
N
2026-05-27
MARSICO INVESTMENT FUND
Lynnett E. F. Macfarlane
Lynnett E. F. Macfarlane
Principal Financial Officer