PABU vs WINN: Differences, Returns & Fees

PABU and WINN hold 50% of their weight in the same names, and PABU returned +10.2% over the year. Net assets on Oct 20, 2026: $2.5bn for iShares Paris-Aligned Climate Optimized MSCI USA ETF and $1.2bn for Harbor Long-Term Growers ETF.

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PABU costs 0.47 points a year less; their one-year returns differ by 2.0 points; PABU is 2.0 times larger.

PABU vs WINN: Differences, Returns & Fees
PABUWINN
Expense ratio0.10%0.57%
Net assets$2.5bn$1.2bn
Total return, 1 year+10.2%+8.2%
What it tracksMSCI USA Climate Paris Aligned Benchmark Extended Select IndexNo index, actively managed
Holdings in common50%
Top ten holdings, share of the fund48.9%57.6%
Below its high3.7%, high on Oct 6, 2026

Holdings in common uses holdings dated Jul 31, 2026 and Oct 19, 2026.

+10.2%
PABU total return, 1 year
+8.2%
WINN total return, 1 year
0.10%
PABU expense ratio
0.57%
WINN expense ratio

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Client brief · page 1 of 2Report BR-EA567850FA

PABU and WINN are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. PABU follows MSCI USA Climate Paris Aligned Benchmark Extended Select Index and WINN follows No index, actively managed.
  2. Holdings in common. 50% of the weight is in the same securities (holdings dated Oct 19, 2026 and Jul 31, 2026).
  3. One-year total return. Over 1 year to Oct 20, 2026 PABU returned +10.2% and WINN +8.2% with distributions reinvested, a gap of 2.0 points.

Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.

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What they hold in common

By the books each fund has filed, PABU and WINN hold 50% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 19, 2026.

half

50% in common

Positions both hold, largest shared weight first
Holding PABU WINN
NVIDIA 9.40% 10.78%
APPLE 7.68% 7.43%
MICROSOFT 8.08% 5.97%
ALPHABET CLASS C 3.86% 8.61%
ELI LILLY 3.46% 4.16%
BROADCOM INC 3.28% 6.33%
ADVANCED MICRO DEVICES 3.78% 2.57%
META PLATFORMS CLASS A 2.53% 3.18%
TESLA INC 3.28% 2.14%
AMAZON.COM INC 1.90% 5.56%
MASTERCARD CLASS A 1.77% 2.95%
SNOWFLAKE 3.11% 1.77%
Only in PABU
MARVELL TECHNOLOGY 2.86%
INTERNATIONAL BUSINESS MACHINES 2.35%
AMERICAN TOWER REIT 2.03%
SIMON PROPERTY GROUP REIT INC 1.98%
EQUINIX REIT 1.91%
PROLOGIS REIT 1.83%
DIGITAL REALTY TRUST REIT 1.79%
ALPHABET CLASS A 1.74%
Only in WINN
General Electric Co 1.84%
Boeing Co 1.61%
Crowdstrike Holdings Inc 1.58%
Amphenol Corp 1.36%
Cadence Design Systems Inc 1.19%
Datadog Inc 1.13%
Hilton Worldwide Holdings Inc 1.01%
Walmart Inc 1.01%

Check overlap with more funds →

On the same fields

PABU
iShares Paris-Aligned Climate Optimized MSCI USA ETF
WINN
Harbor Long-Term Growers ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Actively managed
Total return, 1 year +10.2% +8.2%
Its benchmark over the same days +15.4% (PBUS) not measured
Gap to its benchmark −5.1 pts vs PBUS not measured
Expense ratio 0.10% 0.57%
Already in the S&P 500 97.3% 91.7%
Holdings 88 74
Net assets $2.5bn $1.2bn

PABU and WINN on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.

About PABU

PABU tracks an index. Over the year to Oct 20, 2026 it returned +10.2% with distributions reinvested, against +15.4% for its benchmark, the MSCI USA Index. The prospectus expense ratio is 0.10% a year. By its holdings published by its issuer for Oct 19, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 88 positions, with the top ten at 48.9%.

About WINN

WINN is actively managed and tracks no index. Over the year to Oct 20, 2026 it returned +8.2% with distributions reinvested. The prospectus expense ratio is 0.57% a year. By its holdings filed for Jul 31, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 74 positions, with the top ten at 57.6%. It sat 3.7% below its high of Oct 6, 2026 on Oct 20, 2026.

Questions people ask

Which returned more over the last year, PABU or WINN?
In the year to Oct 20, 2026, with distributions reinvested, PABU returned +10.2% and WINN +8.2%.
Which is cheaper, PABU or WINN?
PABU is cheaper, by 0.47 percentage points a year. That is about $47 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do PABU and WINN overlap with the S&P 500?
By their latest filed holdings, 97% of PABU and 92% of WINN by weight is stocks the S&P 500 already holds.
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ETFIQ, PABU against WINN, data as of Oct 20, 2026. https://etfiq.com/compare/any/pabu-vs-winn

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.