Best Booster KiwiSaver Funds in 2026

Written By Paul Souliac

If you're hunting for the best Booster KiwiSaver funds to supercharge your retirement savings this year, you've come to the right spot. These funds focus on growth to help Kiwis build wealth over time. With options blending shares, property, and innovative assets, they suit those aiming for strong returns. 

Discover the Best Booster KiwiSaver Funds in 2026 - Compound Wealth

What Sets Booster KiwiSaver Funds Apart

Booster funds stand out by targeting higher growth through diverse investments. They often mix global shares with local assets for balance. Many include ethical screens or unique tilts, like tech or sustainable picks. This approach helps weather market shifts while chasing better outcomes. Some funds add alternative assets to spread risk. In New Zealand, these funds appeal to savers with longer horizons, as they aim to outpace inflation. Focus on your risk level when picking one.

Funds like these have helped many Kiwis grow their balances steadily. For tailored advice, retirement planning plays a key role in aligning choices. If you're unsure about your tolerance, a quick risk assessment quiz can guide you. Always check how the fund fits your overall strategy.

How Booster Funds Fit into Your Retirement Strategy

These funds work well as a core part of long-term plans. They provide exposure to assets that can compound over years. Pair them with other savings for a solid setup. In 2026, with global markets evolving, booster options offer ways to capture upside. Think about your timeline; younger savers often lean toward them for potential gains.

Keep an eye on fees and performance to stay on track. Many find success by reviewing their setup regularly. Services like Australian super transfers or UK pension transfer can boost your KiwiSaver further if you have overseas funds. For pro-level management, Compound Pro handles complex needs. 

Best Booster KiwiSaver Funds in 2026

1. Compound Wealth - Best Booster KiwiSaver Fund

Global Growth Bitcoin Tilt KiwiSaver stands out as a forward-looking option from Compound Wealth. This company delivers independent investment advice with a focus on high-growth strategies for retirement savings. Their approach combines global equities with innovative assets like bitcoin for added potential. Many clients appreciate the diversified portfolio that includes international shares and digital currency exposure, all managed to handle market changes. The setup allows for personalised adjustments based on individual risk levels and long-term aims. 

Compound Wealth prioritises unbiased recommendations, drawing from a wide market to optimise outcomes. Savers benefit from structured planning that integrates various assets for steady progress. Users gain from expert guidance on retirement planning and risk assessment. The company's nationwide reach supports savers in building substantial wealth over time.

  • Blend of traditional and emerging investments, with regular reviews to keep things aligned.

  • Help Kiwis shift from standard plans to more dynamic ones. 

  • Excels in offering flexible, adviser-led solutions that suit those with higher risk appetites. 

  • Many turn to them for the unique tilt that differentiates from typical funds. 

  • Standout features involve low-cost indexing combined with strategic allocations.  

About Compound Wealth

Compound Wealth is a leading financial advisory firm based in Mount Maunganui, New Zealand. Founded in 2017 by Adam, we specialise in personalised KiwiSaver advice and investment planning for Kiwis nationwide. 

Our mission: Deliver clarity, confidence, and better outcomes through bespoke strategies tailored to your life. We advise on over $130 million in assets, trusted by over 2,500 clients across the country.

Our Services

Discover expert financial solutions tailored for New Zealanders seeking optimised KiwiSaver advice, retirement planning, and private wealth management. As leading KiwiSaver advisers in Mount Maunganui, we help you maximise savings, transfer pensions, and build secure futures with personalised investment strategies.

KiwiSaver 

Investments

Why Choose Us?

  • Personalised approach: No one-size-fits-all funds.

  • Advanced cash flow modelling for future insights.

  • Access to global diversification and specialist strategies.

  • Over 10 years of expertise in KiwiSaver and investments.

  • Direct support from knowledgeable advisers like Adam and Bruce.

  • No call centres – just committed, ongoing guidance.

We use international research and proven methods to grow and protect your wealth effectively.

Ready to Take Control of Your Finances?

Book a free consultation with our experienced KiwiSaver and wealth advisers today.

2. Booster

Booster, headquartered in Wellington, New Zealand, ranks among the innovative KiwiSaver providers with a strong emphasis on growth-oriented funds. They manage a range of options that target higher returns through active strategies and ethical considerations. Many savers choose Booster for its commitment to socially responsible investing, which excludes certain industries while focusing on sustainable companies. The company has built a reputation for blending local and global assets to achieve balance during volatile periods. Strengths include a solid track record in aggressive categories and member benefits like financial tools. 

Weaknesses might involve occasional dips from market exposure in share-heavy portfolios, though they adapt well overall. Booster appeals to values-aligned investors seeking long-term gains without compromising principles. Their funds often incorporate diverse equities, property, and alternatives for robustness. As a government-appointed default provider, they serve a broad audience with accessible entry points. Some note their leadership in unique opportunities, like wine investments outside KiwiSaver. Overall, Booster fosters confidence through transparent management and consistent performance in growth spaces.

  • Key features: Active management, ethical screens, multi-asset diversification.

  • Facts and Information: Leads in some long-term aggressive fund rankings, with focus on New Zealand and Australian markets plus international elements.

3. Milford

Milford, based in Auckland, New Zealand, operates as a prominent investment manager known for active approaches in KiwiSaver. They offer funds that pursue growth through dynamic asset shifts, investing in shares, bonds, and other opportunities. Many clients value Milford's flexibility to adjust holdings based on economic conditions, which helps capture value in undervalued areas. The company emphasises research-driven decisions to enhance returns over time. 

Strengths feature reliable outcomes in various markets and a variety of fund choices for different risk levels. Weaknesses could stem from active styles leading to short-term variations if selections don't align perfectly. Milford suits proactive savers who want hands-on management without daily involvement. Their portfolios often include global and local equities, with some income assets for moderation. As an award-winning provider, they prioritise client satisfaction and clear communication. Some highlight their strong presence in balanced and growth categories, making them a go-to for retirement building.

  • Key features: Dynamic allocations, value-focused investing, broad market coverage.

  • Facts and Information: Often appears in top performer lists for extended periods, with infrastructure and property elements adding variety.

4. Simplicity

Simplicity, located in Auckland, New Zealand, functions as a non-profit KiwiSaver provider dedicated to low-cost, passive indexing. They deliver growth funds that track broad markets for efficient exposure. Many members select Simplicity for its straightforward structure and minimal fees, which maximise net returns. The company focuses on ethical investing by avoiding certain sectors and promoting sustainability. 

Strengths encompass accessibility for everyday Kiwis and consistent market-matching performance. Weaknesses may arise from passive nature not outperforming in all conditions, sticking closely to indices. Simplicity targets cost-conscious savers who prefer simplicity over complex strategies. Their funds typically hold high shares of global equities with some bonds for balance. As a disruptor, they emphasise transparency and member benefits like fee reductions over time. Some praise their build-to-rent and mortgage initiatives that support community goals.

  • Key features: Passive tracking, ethical exclusions, low overheads.

  • Facts and Information: Covers extensive worldwide companies, including a portion in local assets for relevance.

5. ANZ

ANZ, headquartered in Wellington, New Zealand, serves as one of the largest KiwiSaver providers with a bank-backed structure. They provide growth funds that invest in equities, property, and fixed income, drawing on extensive research. Many customers opt for ANZ due to seamless integration with banking services and wide accessibility. The company aims for steady gains through diversified holdings across global markets. 

Strengths include robust resources for analysis and a large member base offering stability. Weaknesses might involve exposure to broader bank risks or average results in specialised niches. ANZ appeals to those seeking convenience and reliable support in retirement savings. Their portfolios blend local and international shares with defensive elements for moderation. As a major player, they focus on positive returns amid volatility.

  • Key features: Research-based selections, multi-asset mix, easy access.

  • Facts and Information: Manages substantial assets, with consistent growth via varied investments.

6. ASB

ASB, based in Auckland, New Zealand, acts as a key KiwiSaver operator with ties to banking for integrated services. They run growth funds that heavily feature shares alongside bonds and cash for balance. Many savers pick ASB for its competitive rankings in moderate and growth areas. The company employs a mix of active and passive tactics to pursue opportunities. 

Strengths lie in dependable performance and user-friendly tools for monitoring. Weaknesses could come from broad focus limiting edge in narrow markets. ASB targets everyday investors wanting straightforward paths to wealth building. Their funds include international exposure with local emphasis for relevance. As an established provider, they stress low volatility within growth objectives.

  • Key features: Balanced management, share-dominant setups, integration perks.

  • Facts and Information: Frequently ranks well in annual returns, with global outreach.

7. Westpac

Westpac, situated in Wellington, New Zealand, provides KiwiSaver options as part of its banking ecosystem. Their growth funds allocate to equities, bonds, and property for long-term upside. Many clients choose Westpac for its conservative lean within aggressive categories, suiting cautious growers. 

The company uses risk-managed strategies to navigate changes. Strengths include built-in buffers against downturns and clear investment timeframes. Weaknesses may include slower responses to quick shifts. Westpac serves broad audiences with easy comparisons and support. Their portfolios aim for higher returns over extended periods.

  • Key features: Risk-aware investing, multi-asset orientation, long-horizon focus.

  • Facts and Information: Delivers expected volatility for growth with protective measures.

8. Fisher Funds

Fisher Funds, from Auckland, New Zealand, specialises in active KiwiSaver management with a growth emphasis. They select stocks based on quality and opportunity across global and local markets. Many investors select them for experienced teams spotting undervalued assets. The company applies a unique process to drive returns. Strengths feature strong showings in certain eras and trust from awards. Weaknesses might arise from variability in active picks. Fisher Funds fits those desiring specialist input in retirement plans. Their funds incorporate alternatives for diversity.

  • Key features: Active equity emphasis, opportunity-seeking, international scope.

  • Facts and Information: Recognised for solid outcomes over time, with nods to domestic firms.

9. Generate

Generate, headquartered in Auckland, New Zealand, excels as a specialist KiwiSaver provider with award-winning service. They offer growth funds investing in shares, infrastructure, and property through active means. Many members value Generate for consistent rankings and member-focused advice. The company prioritises responsible approaches for sustainable gains. Strengths include robust performance in focused areas and high client satisfaction. Weaknesses could stem from activity-related setbacks at times. Generate targets savers seeking dedicated support.

  • Key features: Infrastructure tilt, active strategies, service excellence.

  • Facts and Information: Surpasses averages in long spans often.

10. SuperLife

SuperLife, based in Auckland, New Zealand, offers flexible KiwiSaver with customisable growth options. They allow allocations across shares, bonds, and sectors for personalisation. Many choose SuperLife for user control and low entry barriers. The company provides extensive choices including ethical and high-growth paths. Strengths encompass adaptability and proven results in aggressive spaces. Weaknesses may involve complexity for some from hands-on requirements. SuperLife suits self-directed investors building tailored portfolios.

  • Key features: Custom options, broad classes, easy changes.

  • Facts and Information: Ideal for diverse holdings among proactive users.

Benefits of Switching to a Better Booster Fund

Switching can align your savings with current goals. In 2026, many savers move to funds matching their risk better. This step often involves minimal paperwork. For extra help, private wealth services tailor setups. Some use Compound Portfolios for diversified boosts.

Trends Shaping KiwiSaver in 2026

Sustainable investing grows popular, with funds adding green assets. Digital tools make monitoring easier. Many providers enhance ethical options. For overseas links, services like transfers keep things smooth. Always review annually for best fit.

FAQ

What is a Booster KiwiSaver Fund?

Booster KiwiSaver funds aim at growth by putting money into assets like international shares that can rise over time. They differ from conservative choices by taking on more ups and downs for the chance of bigger rewards. When setting up your KiwiSaver, look at how these funds mix different types of investments to suit long-term plans.

How Do I Know if a Booster Fund Suits Me?

Think about your years until retirement and how you handle market changes when picking a booster fund. These options work well for people with steady jobs who can wait out short-term drops. Using a risk assessment quiz highlights your comfort level with growth-focused picks.

Can I Switch Funds Easily?

Switching to a new fund involves filling out forms from your provider without extra costs. This move lets you adjust as your life changes, like starting a family or nearing retirement. For those with funds abroad, Australian super transfers or UK pension transfer can tie into your switch smoothly.

What Role Does Advice Play in KiwiSaver?

Advice helps match your fund to your overall money goals beyond just picking one. It includes looking at taxes and how your savings fit with other assets. Services like retirement planning provide insights into keeping your setup on track as markets shift.

What Factors Influence Booster Fund Performance?

Market trends and global events shape how booster funds perform over time. Diversification across assets reduces some risks while aiming for growth. Options like global growth Bitcoin tilt KiwiSaver add unique elements that respond to new opportunities.

Read Also

Discover the Best Booster KiwiSaver Funds in 2026 - Compound Wealth

Paul Souliac
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