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Super Investors / Franklin Dynatech Fund

Franklin Dynatech Fund

Franklin Custodian Funds · net assets $30.2B · 111 holdings as of June 30, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

EC: 99.5% · STIV: 0.5% · OTHER: 0.0%

Financial position

Total assets
$30.2B
Total liabilities
$19.7M
Net assets
$30.2B
Assets attributable to miscellaneous securities
$0
Assets invested in controlled foreign corporations
$0
Borrowings payable within one year
$0
Payable to controlled companies within one year
$0
Payable to other affiliates within one year
$0
Other liabilities payable within one year
$0
Borrowings payable after one year
$0
Payable to controlled companies after one year
$0
Payable to other affiliates after one year
$0
Other liabilities payable after one year
$0
Payables for delayed-delivery investments
$0
Payables for standby commitments
$0
Liquidation preference of outstanding preferred stock
$0
Cash not reported in Parts C or D
$0

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $285M $752M $1B
Reinvestment $0 $6.53K $175
Redemptions $496M $1.02B $1.2B
Net realized gain (non-derivative) $97.8M $411M $615M
Net unrealized appreciation (non-derivative) $4.21B $1.6B $-812M

The three months of the reporting period, as filed; month 3 ends June 30, 2026.

Filing details

Registrant
Franklin Custodian Funds
Registrant CIK
38721
Registrant LEI
549300PYEMTLTOE2MK86
Series
Franklin Dynatech Fund
Series ID
S000006754
Series LEI
549300ZT4KNXE58HPQ47
SEC file number
811-00537
Address
One Franklin Parkway, San Mateo, US-CA, 94403-1906, US
Phone
650-312-2000
Form
NPORT-P
Filed
August 27, 2026
Report period ends
September 30, 2026
Report month ends
June 30, 2026
Accession number
000207169126021009
Holding Value % of net assets
Nvidia Corp. EC $3.4B 11.26%
Amazon.com, Inc. EC $2.38B 7.89%
Alphabet, Inc. EC $2.14B 7.10%
Broadcom, Inc. EC $1.51B 5.00%
Microsoft Corp. EC $1.31B 4.32%
Apple, Inc. EC $1.24B 4.12%
Meta Platforms, Inc. EC $1.13B 3.73%
Sandisk Corp. EC $1.02B 3.39%
Taiwan Semiconductor Manufacturing Co. Ltd. EC $955M 3.16%
Lam Research Corp. EC $910M 3.01%
Kla Corp. EC $845M 2.80%
Tesla, Inc. EC $715M 2.37%
Celestica, Inc. EC $620M 2.05%
Bloom Energy Corp. EC $545M 1.80%
Sk Hynix, Inc. EC $529M 1.75%
Cloudflare, Inc. EC $491M 1.62%
Natera, Inc. EC $394M 1.30%
Mastercard, Inc. EC $385M 1.28%
Asml Holding Nv EC $368M 1.22%
Applovin Corp. EC $361M 1.19%
Eli Lilly & Co. EC $360M 1.19%
Monolithic Power Systems, Inc. EC $346M 1.14%
Shopify, Inc. EC $343M 1.14%
Visa, Inc. EC $343M 1.14%
Arista Networks, Inc. EC $340M 1.12%
Ge Vernova, Inc. EC $335M 1.11%
Micron Technology, Inc. EC $317M 1.05%
Amphenol Corp. EC $317M 1.05%
Ascendis Pharma A/s EC $267M 0.88%
Guardant Health, Inc. EC $263M 0.87%
Palo Alto Networks, Inc. EC $256M 0.85%
Quanta Services, Inc. EC $234M 0.77%
Cadence Design Systems, Inc. EC $188M 0.62%
Argenx Se EC $185M 0.61%
Ligand Pharmaceuticals, Inc. EC $174M 0.58%
Lumentum Holdings, Inc. EC $172M 0.57%
Axon Enterprise, Inc. EC $168M 0.56%
Netflix, Inc. EC $161M 0.53%
Crowdstrike Holdings, Inc. EC $153M 0.51%
Legence Corp. EC $145M 0.48%
Rocket Lab Corp. EC $142M 0.47%
Intuitive Surgical, Inc. EC $139M 0.46%
Coherent Corp. EC $138M 0.46%
Mercadolibre, Inc. EC $136M 0.45%
Technipfmc PLC EC $133M 0.44%
Advanced Energy Industries, Inc. EC $131M 0.43%
United Therapeutics Corp. EC $122M 0.40%
Palantir Technologies, Inc. EC $117M 0.39%
Sk Square Co. Ltd. EC $113M 0.37%
Fabrinet EC $112M 0.37%
Revolution Medicines, Inc. EC $112M 0.37%
Synopsys, Inc. EC $112M 0.37%
Celestica, Inc. EC $109M 0.36%
Jazz Pharmaceuticals PLC EC $108M 0.36%
Ttm Technologies, Inc. EC $103M 0.34%
Vertiv Holdings Co. EC $100M 0.33%
Analog Devices, Inc. EC $99.3M 0.33%
Franklin Institutional U.s. Government Money Market Fund STIV $93.6M 0.31%
Doordash, Inc. EC $92.3M 0.31%
Elbit Systems Ltd. EC $75.9M 0.25%

Showing top 60 of 111 holdings.

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