Gold is hovering around $4,330 per ounce in mid-December 2025, after a year that's seen steady gains and occasional sharp pullbacks. For retail investors with 2–5 years of experience in the junior mining space, the question isn't just "which gold stocks to buy," but "how many should I own?"
It's a fair concern. You've likely built positions of $2,500–$10,000 in a handful of names, watched some double or triple, and felt the sting when others lagged or diluted. A stock diversification strategy sounds safe on paper — spread risk, sleep better — but in a sector as asymmetric as gold mining, over-diversification can quietly cap your upside.
After decades investing in gold mining companies and gold shares on the TSX and TSX-V, I've learned that the "right" number isn't a magic figure from a textbook. It's what fits your risk tolerance, time commitment, and conviction level. Let's break it down practically for retail investors like you.
The Case for Fewer Holdings: Conviction Over Coverage
General stock market studies often cite 20–30 stocks as the sweet spot for diversification — enough to reduce unsystematic risk without diluting returns too much.
But gold mining isn't the general market.
The sector is driven by commodity cycles, discovery luck, and management execution. Returns are lumpy: A few big winners pay for many losers (or breakevens).
In bull markets like the current one, the top performers can deliver 5–20× gains while the index rises "only" 2–3×. Owning 30 mediocre names guarantees you'll capture the average — not the outliers that create real wealth.
A stock strategy for retail investors in gold often works better with concentration: 8–15 high-conviction holdings where you truly understand the story.
This lets you:
Research deeply (time is your biggest constraint)
Size positions meaningfully ($5K–$15K in winners)
React quickly to catalysts or red flags
The Risks of Over-Diversification in Gold Stocks
Spread too thin, and you fall into "diworsification" — Warren Buffett's term for diversification that hurts returns.
In gold shares:
Many juniors correlate heavily during sector rallies/corrections
Low-conviction 1–2% positions feel like nothing when they 5× — and everything when they go to zero
Monitoring 25+ names becomes a part-time job, leading to missed signals
I've seen retail portfolios with 40–50 gold stocks deliver index-like returns in monster bull markets because the winners were diluted by dozens of flatliners.
The Risks of Under-Diversification
On the flip side, putting 50%+ into 3–5 names exposes you to company-specific disasters: permitting delays, bad drills, dilution surprises.
Even great teams strike out sometimes.
A single blow-up can wipe out years of gains.
My Framework: 10–15 Gold Stocks as the Retail Sweet Spot
For most learning retail investors — busy with careers, $500K–$1M net worth, moderate positions — I recommend 10–15 gold-related holdings.
Why this range?
Enough diversification to sleep through a 50% sector drawdown
Few enough for deep knowledge of each story
Room for meaningful sizing in your best ideas (10–20% in top convictions)
Break it down:
4–6 Core Producers/Royalties: Stability and dividends
4–6 Developers/Near-Producers: Balanced growth
2–4 Juniors: Asymmetric upside (smaller positions)
This structure captures margin expansion from seniors, de-risking torque from developers, and discovery lottery tickets from juniors — without overexposure to any one risk.
Adjusting for Your Situation
More Conservative: 12–18 holdings, heavier in producers/royalties (60–70%)
More Aggressive: 8–12 holdings, tilted to developers/juniors (40–50%)
Limited Time: Lean toward 10–12, or mix with ETFs (GDX, GDXJ) for instant exposure
Investing in gold mining companies requires accepting volatility. Fewer, higher-quality holdings let you ride it with conviction.
Practical Tips for Your Gold Stock Diversification Strategy
Never exceed 15–20% in one name (even your highest conviction)
Cap juniors at 30–40% total (highest risk)
Rebalance annually — trim winners, add to laggards with intact theses
Include non-stock exposure — 10–20% physical/ETFs for pure gold beta
Review quarterly — drop names failing fundamentals
The Bottom Line
There's no universal "right" number — but for retail investors in gold shares, 10–15 quality holdings strikes the best balance.
Too few risks blow-ups. Too many dilutes the asymmetric upside that makes this sector special.
Focus on owning businesses you understand deeply, sized meaningfully, across the value chain. The winners will carry the portfolio; the diversification protects you from the inevitable misses.
A concentrated but thoughtful approach has built more wealth in gold mining than blanket diversification ever has.
Stay selective,
CanadianMiningReport.com
P.S. If figuring out your ideal number feels overwhelming, start simple: List your current holdings, score them on conviction, and aim for 10–12 keepers. In The Wealthy Miner community, we workshop personal portfolios regularly — including how many to hold and when to adjust. Join if you'd like that feedback.
Author
Ben McGregor authors the Weekly Roundup at CanadianMiningReport.com, providing sharp analysis of the metals and mining sector. With a talent for spotting trends, Ben distills complex market shifts into clear, engaging insights on TSXV junior miners. His weekly updates cover gold, copper, uranium, and more, blending data-driven perspectives with a knack for identifying opportunities. A vital resource for investors, Ben’s work navigates the dynamic junior mining landscape with precision.