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ETF comparison

DYNF vs SPY

Multi-Factor vs US Large Cap.

iShares U.S. Equity Factor Rotation Active ETF · State Street SPDR S&P 500 ETF Trust

Holdings overlap

Weighted by ISIN/CUSIP
60.7 %

167 positions appear in both funds. Buying equal dollars of DYNF and SPY would leave roughly 60.7% of each dollar exposed to the same underlying securities.

DYNF unmatched 39.2% Shared 60.7% SPY unmatched 39.2%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In DYNF only
60 positions
Shared
167 positions
In SPY only
337 positions

Side by side

DYNF

iShares U.S. Equity Factor Rotation Active ETF

BlackRock · Multi-Factor

80 composite / 100
Expense ratio
0.26%
Net assets
$41.81B
TTM yield
0.85%
Top-10 conc.
41.6%
SPY

State Street SPDR S&P 500 ETF Trust

State Street · US Large Cap

88 composite / 100
Expense ratio
0.094%
Net assets
$796.87B
TTM yield
1.01%
Top-10 conc.
37.3%

Sub-score comparison

74
Cost
91
86
Tax efficiency
88
100
Liquidity
100
55
Concentration
61
—
Tracking quality
—
DYNF sub-score SPY

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

SPY is 17 bps cheaper than DYNF. On a $100,000 position that's about $166/yr more in fees for DYNF.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with DYNF vs SPY.

Top shared holdings

167 shared in total
# Holding In DYNF In SPY Overlap
1 Apple Inc 7.47% 7.69% 7.47%
2 NVIDIA Corp 7.94% 7.30% 7.30%
3 Microsoft Corp 5.06% 6.22% 5.06%
4 Amazon.com Inc 4.41% 3.94% 3.94%
5 Alphabet Inc 2.63% 2.56% 2.56%
6 Broadcom Inc 2.86% 2.33% 2.33%
7 Meta Platforms Inc 2.14% 2.09% 2.09%
8 Alphabet Inc 2.19% 2.06% 2.06%
9 JPMorgan Chase & Co 3.85% 1.41% 1.41%
10 Micron Technology Inc 1.58% 1.35% 1.35%
11 Tesla Inc 1.32% 1.64% 1.32%
12 Advanced Micro Devices Inc 1.45% 1.20% 1.20%

Only in DYNF

60 total
  • Trane Technologies PLC 0.56%
  • Eaton Corp PLC 0.52%
  • Space Exploration Technologies Corp 0.47%
  • Electronic Arts Inc 0.35%
  • Medtronic PLC 0.29%
  • Seagate Technology Holdings PLC 0.29%
  • Woodward Inc 0.12%
  • RenaissanceRe Holdings Ltd 0.10%
  • ATI Inc 0.09%
  • CRH PLC 0.08%

Only in SPY

337 total
  • MASTERCARD INC A 0.82%
  • PROCTER + GAMBLE CO/THE 0.59%
  • COCA COLA CO/THE 0.56%
  • MERCK + CO. INC. 0.56%
  • HOME DEPOT INC 0.53%
  • AMGEN INC 0.39%
  • LINDE PLC 0.36%
  • ABBOTT LABORATORIES 0.30%
  • ANALOG DEVICES INC 0.30%
  • KLA CORP 0.30%

Percentages are holdings overlap with the named fund.

Open DYNF or SPY at a brokerage

Both funds trade commission-free at major US brokerages.

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.