• Big data is a term used to refer to complex, extremely large data that may be analyzed computationally to reveal patterns, trends, and associations, especially those leading to human
Trang 1• Portfolio Management – An Overview
• Portfolio Risk and Return – Part I
• Portfolio Risk and Return – Part II
• Basics of Portfolio Planning and Construction
• Risk Management – An Introduction
• Fintech in Investment Management
Trang 2What is fintech?
• Technological innovation in the design and delivery of financial
services and products
• Has much to do with the use of technology in areas traditionally
Trang 3What’s Big Data?
• Big data is a term used to refer to complex, extremely large data that may be analyzed computationally to reveal patterns, trends,
and associations, especially those leading to human behavior
• It encompasses:
Traditional data sources such as company reports, stock
exchange sources, and data gathered from governments; and
Nontraditional (alternative) data from social media, sensor
networks, and electronic devices
Trang 4Defining Properties of Data – The 3 Vs
• Volume: the amount of data collected in various forms, including
files, records, tables, etc Quantities of data reach almost
incomprehensible proportions
• Velocity: The speed of data processing can be extremely high In
most cases, investment analysts deal with real-time/near-real-time data
• Variety: the number of types/formats of data The data could be
structured (e.g., SQL tables or CSV files), semi-structured (e.g., HTML code), or unstructured (e.g., video messages)
Trang 5MB GB TB PB
Web
Data Velocity
Data Volume
MB = 1 million bytes
GB = 1 billion bytes
TB = 1 trillion bytes
PB = 1 quadrillion bytes
Trang 6Structured vs unstructured data
• Structured data refers to information with a high degree of
organization Items can be organized in tables and are commonly stored in a database where each field represents the same type of information, e.g., the net income of various hedge funds at year end
• Unstructured data refers to information with a high degree of
organization Items are unorganized and cannot be presented in
tabular form, such as text messages, tweets, and emails
• Semi-structured data may have the qualities of both structured and
unstructured data
Trang 7• Governments: payroll, economic, trade, employment data, etc
• Individuals: product reviews, credit card purchases, social media
posts, etc
• Sensors: shipping cargo information, traffic data, satellite imagery
• The Internet of Things: data generated by ‗smart ‗buildings through
fittings such as CCTV cameras, vehicles, home appliances, etc
Trang 8Artificial Intelligence vs Machine Learning
• Artificial intelligence refers to machines that can perform tasks in
ways that are "intelligent.‖
Has much to do with the development of computer systems that exhibit cognitive and decision-making abilities comparable or superior to that of humans
Can take the form of ―if-then‖ statements or complex statistical
models that map raw sensory data to symbolic categories
• Machine learning is a current application of AI based on the idea
that machines can do more than merely following coded instructions
It‘s the idea that when exposed to more data, machines can make changes on their own and come up with solutions to problems
without reliance on human expertise, improving their performance over time
Trang 9Types of machine learning
1 Supervised learning
• Computers learn to model data based on labeled training data that contains both the inputs and the desired outputs
• Each training example has one or more inputs and a desired output
• Example: trying to predict the performance of a stock (up, down, or
level) during the next business day can be modeled through
supervised learning
Trang 10• Example: trying to group companies based on their financial
characteristics and not on geographical or industrial characteristics
Trang 11Application (1)
• Crowd-sourced content services analyze large datasets consisting of
security prices, financial statements, economic indicators and qualitative bits of information Results are integrated into a portfolio manager’s
investment decision-making process
• Complex algorithms have been developed to scour social media and
sensor networks in search of consumer sentiments and product performance data
Analysis of large datasets
Trang 12Application (2)
• We now have systems built to identify systematic investment strategies
and automatically execute multiple trades over several financial markets worldwide
• Major selling point: increased market destinations
• Investment banking departments have reduced no of employees
considerably
Automated trading
Trang 13Application (3)
• Machine learning algorithms built to sort through enormous amounts of
• These algorithms are then able to unearth trends and identify buy/sell
stocks
Analytical tools
Trang 14Application (4)
• Robo-advisors - internet-based intelligence models that provide
investment advice with minimal human intervention
• Example: Betterment
billion
Once signed up, the investor completes a short survey about their
investment needs and risk tolerance, used to develop an automatic investment plan
Automated advice
Trang 15Application (5)
• In light of recent financial crises, a raft of risk management measures
have been introduced, most of which involve the analysis of enormous amounts of data
• Such data include liquidity information of a company and its competitors
and balance sheet and cash flow positions
• As a result, big data models have been built to aggregate, analyze, and
interpret these data in real time That way, it’s possible to identify weakening positions and adverse trends in advance
Risk management
Trang 16What is Distributed Ledger Technology all about?
• A distributed ledger is a database held and updated independently
by each participant (or node) in a large network
• Rather than have a central authority, records are independently
constructed and held by every node (computer)
• Each node has the ability to process a transaction and come up with
a conclusion All the nodes then ―vote‖ on the conclusion If the
majority agree with the conclusion, the transaction is completed
successfully, and all nodes maintain their own identical copy of the ledger
• There is no need for a centralized databank as in the case of a
traditional ledger
Trang 18What Makes DLT So Good?
1 Cryptography
• This refers to algorithmic encryption of data such that it is unusable
in the hands of an unauthorized party
• Before any transaction can be approved, some computers on the network must solve a cryptographic problem
• As a result, DLT has a high level of security and integrity
Trang 19If a counterparty defaults on a payment, collateral can be
transferred to the relevant party instantaneously
Trang 203 Blockchain
• Blockchain is a type of digital ledger in which information, such as changes in ownership of an asset, is recorded sequentially within
blocks that are then linked together and secured using cryptography
• Each block is made up of a group of transactions that are linked to a previous block
• Blockchain enables the distribution of information while at the same time ensuring that it‘s not copied
Trang 21Applications of DLT
1 Cryptocurrencies
• A cryptocurrency is an electronic currency which enables payments
to be sent between users without passing through a central
authority, such as a bank or payment gateway
• Most Cryptocurrencies use open DLT systems where a
decentralized distributed ledger is used to record and verify all
transactions
2.Tokenization
• Tokenization is the process of converting rights to an asset, say
stocks, bonds, or even a building into a digital token on a
blockchain
• DLT streamlines this process by creating a single, digital record of ownership with which to verify ownership title and authenticity
Trang 223 Post-trade clearing and settlement
• Post-trade transactions are known to be complex and time
consuming as they require multiple interactions between
counterparties and financial intermediaries
• DLT has the ability to streamline the entire process by providing
near-real-time trade verification, reconciliation, and settlement
4 Seamless compliance
• In the face of ever-increasing rules and regulations in the field of investment, DLT can help firms ensure compliance by enabling
near-real-time review of transactions
• This would eliminate the need for large post-trade monitoring teams and create operational efficiency
Trang 23• Portfolio Management – An Overview
• Portfolio Risk and Return – Part I
• Portfolio Risk and Return – Part II
• Basics of Portfolio Planning and Construction
• Risk Management – An Introduction
• Fintech in Investment Management
Remember to practice!