
在黄金、国债、新兴市场、纳斯达克和标普 500 等最炙手可热的投资领域中,ETF 往往成对出现:一只是流动性极高、机构和交易者青睐的“明星”,另一只是费用更低、长期投资者更应该选择的“冷门替代版”。它们追踪同一指数,却收费天差地别;持仓几乎一样,却适合完全不同的人。这篇文章带你拆解六大赛道的 ETF 选项,让你在成本、流动性和长期回报之间做出最聪明的选择。

Companies that sell cars, clothes and cosmetics offer similar items at different price points to meet varying consumer needs. It's the same for financial products such as exchange-traded funds. Their makers often sell products that allow buyers to invest in the same asset class but with higher or lower fees, depending on demands like liquidity, strategy and size. As a rule, the better known, more specialized or more actively managed an ETF is, the more it will cost.
actively managed /ˌæk.tɪv.li ˈmæn.ɪdʒd/ adj. 主动管理的
销售汽车、服装和化妆品的公司会以不同价位提供类似产品,以满足不同消费者的需求。交易所交易基金(ETF)也有类似逻辑——基金公司通常会根据投资者对流动性、策略与规模的不同需求,推出同类但收费不同的产品。一般来说,ETF越知名、越专业化,或越强调主动管理,其成本往往就越高。
"ETFs are like snowflakes," says Bloomberg Intelligence's senior ETF analyst Eric Balchunas. "Even small differences with holdings, weightings or fees can have big differences in your outcomes." He suggests shoppers ask three questions: First, what does the ETF hold? Second, how much does it cost? And third, who is the issuer? (More established names are likely to be more dependable, though up-and-comers can still provide value.) Investors are busy, Balchunas says, so the average person should focus mainly on cost. But taking these three factors into account should get you about 90% of the way to the right ETF for you.
weightings /ˈweɪ.tɪŋz/ n. 权重
彭博情报社高级ETF分析师埃里克·巴尔丘纳斯说:“ETF就像雪花一样,即使在持仓、权重或费用上存在些微差异,也会对最终结果造成显著影响。”他建议投资者先问三个问题:第一,ETF 持有的是什么?第二,它的成本是多少?第三,发行方是谁?(更成熟的机构通常更可靠,但新兴发行方也可能提供价值。)巴尔丘纳斯表示,普通投资者时间有限,因此成本应该是首要考量。但只要把这三个因素都纳入评估,你基本上就已经找到最适合自己的 ETF。
Here are six hot sectors, with pricier and cheaper ETF options for each. If you're asking why the references to liquidity matter—it lets an investor buy and sell faster to profit from changes in price—then that's probably not relevant to what ETF is right for you.
以下六个热门领域中,都提供了费用较高与较低的 ETF 选择。如果你会疑惑“为什么要提到流动性”——它主要关系到投资者能否快速买卖并从价格变化中获利——那么这个因素对你来说往往并不关键,说明你更需要关注的是成本与长期持有价值。

● GLD
SPDR Gold Shares
Expense ratio: 0.40%
Suited for: Institutional gold exposure
Structure: Trust holding physical gold
AUM: ~$120b
Liquidity, shares per day: ~9m (Highest gold ETF volume)
● IAU
iShares Gold Trust
Expense ratio: 0.25%
Suited for: Cost-conscious retail investors
Structure: Trust holding physical gold
AUM: ~$57b
Liquidity, shares per day: ~7m (High enough for most investors)
Change since Jan. 2024: (graph showing ~80% rise)
● GLD
SPDR 黄金份额
费用率:0.40%
适合:机构级黄金敞口
结构:持有实物黄金的信托
管理规模:约 1200 亿美元
流动性:每日约 900 万股(黄金 ETF 中成交量最高)
● IAU
安硕黄金信托
费用率:0.25%
适合:注重成本的零售投资者
结构:持有实物黄金的信托
管理规模:约 570 亿美元
流动性:每日约 700 万股(对大多数投资者已足够)
自 2024 年 1 月以来涨幅:约 80%
● TLT
iShares 20+ Year Treasury Bond ETF
Expense ratio: 0.15%
Suited for: Short-term bond traders
Structure: Tracks an index of US Treasury bonds that will pay interest for at least 20 years
AUM: ~$50b
Liquidity: ~37m shares/day (Deep liquidity)
● VGLT
Vanguard Long-Term Treasury ETF
Expense ratio: 0.03%
Suited for: Low-cost, long-term bond allocation
Structure: Tracks an index of US Treasury bonds that will pay interest for at least 10 years
AUM: ~$10b
Liquidity: ~3m shares/day (Adequate for retail)
Change since Jan. 2024: (graph showing volatility, approx. –12% to 0%)
● TLT
安硕 20 年以上美国国债 ETF
费用率:0.15%
适合:短期交易者
结构:追踪期限至少 20 年的美国国债指数
管理规模:约 500 亿美元
流动性:每日 3700 万股(极高流动性)
● VGLT
先锋长期国债 ETF
费用率:0.03%
适合:低成本、长期债券配置
结构:追踪期限至少 10 年的美国国债指数
管理规模:约 100 亿美元
流动性:每日 300 万股(对零售投资者足够)
自 2024 年 1 月以来涨跌:介于 –11% 与 2% 之间波动
● EEM
iShares MSCI Emerging Markets ETF
Expense ratio: 0.72%
Suited for: Institutional traders
Structure: Excludes small-caps
AUM: ~$18b
Liquidity: ~30m shares/day (Deep liquidity)
● IEMG
iShares Core MSCI Emerging Markets ETF
Expense ratio: 0.09%
Suited for: Buy-and-hold investors
Structure: Includes small- and mid-cap stocks
AUM: ~$109b
Liquidity: ~11m shares/day (Robust for retail)
Change since Jan. 2024: (~40% rise)
● EEM
安硕 MSCI 新兴市场 ETF
费用率:0.72%
适合:机构交易者
结构:不包含小盘股
管理规模:约 180 亿美元
流动性:每日 3000 万股(高流动性)
● IEMG
安硕核心新兴市场 ETF
费用率:0.09%
适合:长期买入持有者
结构:包含中小盘股票
管理规模:约 1090 亿美元
流动性:每日 1100 万股(足够稳健)
自 2024 年 1 月以来涨幅:约 40%
● EFA
iShares MSCI EAFE ETF
Expense ratio: 0.32%
Suited for: Traders and institutions
Structure: Excludes small-caps
AUM: ~$66b
Liquidity: ~13m shares/day (Strong liquidity)
● IEFA
iShares Core MSCI EAFE ETF
Expense ratio: 0.07%
Suited for: Long-term investors
Structure: Includes small- and mid-caps
AUM: ~$152b
Liquidity: ~8m shares/day (Adequate for retail)
Change since Jan. 2024: (~24% rise)
● EFA
安硕 MSCI EAFE ETF
费用率:0.32%
适合:交易者、机构
结构:排除小盘股
管理规模:约 660 亿美元
流动性:每日 1300 万股(强流动性)
● IEFA
安硕核心 MSCI EAFE ETF
费用率:0.07%
适合:长期投资者
结构:包含中小盘股
管理规模:约 1520 亿美元
流动性:每日 800 万股(对零售足够)
自 2024 年 1 月以来涨幅:约 24%
● QQQ
Invesco QQQ Trust
Expense ratio: 0.20%
Suited for: Active traders, institutions
Structure: Tracks the Nasdaq 100
AUM: ~$380b
Liquidity: ~40m shares/day (High liquidity)
● QQQM
Invesco Nasdaq-100 ETF
Expense ratio: 0.15%
Suited for: Retail, long-term holders
Structure: Tracks the Nasdaq 100
AUM: ~$63b
Liquidity: ~3m shares/day (Adequate for retail)
Change since Jan. 2024: (~40% rise)
● QQQ
景顺 QQQ 信托
费用率:0.20%
适合:活跃交易者、机构
结构:追踪纳斯达克100
管理规模:约 3800 亿美元
流动性:每日 4000 万股(极高)
● QQQM
景顺纳斯达克100 ETF
费用率:0.15%
适合:零售与长期持有者
结构:追踪纳斯达克100
管理规模:约 630 亿美元
流动性:每日 300 万股(足够零售使用)
自 2024 年 1 月以来涨幅:约 40%
● SPY
SPDR S&P 500 ETF Trust
Expense ratio: 0.0945%
Suited for: Traders
Structure: Tracks the S&P 500 index
AUM: ~$661b
Liquidity: ~62m shares/day (High liquidity)
● SPLG
SPDR Portfolio S&P 500 ETF
Expense ratio: 0.020%
Suited for: Retail
Structure: Tracks the S&P 500 index
AUM: ~$85b
Liquidity: ~9m shares/day (Adequate for retail)
Change since Jan. 2024: (~40% rise)
● SPY
SPDR 标普500 ETF 信托
费用率:0.0945%
适合:交易者
结构:追踪标普500指数
管理规模:约 6610 亿美元
流动性:每日 6200 万股(极高)
● SPLG
SPDR 组合标普500 ETF
费用率:0.020%
适合:零售投资者
结构:追踪标普500指数
管理规模:约 850 亿美元
流动性:每日 900 万股(足够)
自 2024 年 1 月以来涨幅:约 40%