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ETF comparison

DYNF vs SPYM

Multi-Factor vs US Large Cap.

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

Holdings overlap

Weighted by ISIN/CUSIP
61.3 %

174 positions appear in both funds. Buying equal dollars of DYNF and SPYM would leave roughly 61.3% of each dollar exposed to the same underlying securities.

DYNF unmatched 38.5% Shared 61.3% SPYM unmatched 38.6%

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
53 positions
Shared
174 positions
In SPYM only
332 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
$41.84B
TTM yield
0.83%
Top-10 conc.
41.6%
SPYM

State Street SPDR Portfolio S&P 500 ETF

State Street · US Large Cap

91 composite / 100
Expense ratio
0.020%
Net assets
$173.63B
TTM yield
1.02%
Top-10 conc.
36.4%

Sub-score comparison

74
Cost
98
86
Tax efficiency
88
100
Liquidity
100
55
Concentration
62
—
Tracking quality
—
DYNF sub-score SPYM

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

Cost difference

SPYM is 24 bps cheaper than DYNF. On a $100,000 position that's about $240/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 SPYM.

Top shared holdings

174 shared in total
# Holding In DYNF In SPYM Overlap
1 NVIDIA Corp 7.94% 7.51% 7.51%
2 Apple Inc 7.47% 6.59% 6.59%
3 Microsoft Corp 5.06% 4.29% 4.29%
4 Amazon.com Inc 4.41% 3.62% 3.62%
5 Broadcom Inc 2.86% 2.77% 2.77%
6 Alphabet Inc 2.63% 3.25% 2.63%
7 Alphabet Inc 2.19% 2.59% 2.19%
8 Meta Platforms Inc 2.14% 1.92% 1.92%
9 Micron Technology Inc 1.58% 2.02% 1.58%
10 Advanced Micro Devices Inc 1.45% 1.47% 1.45%
11 JPMorgan Chase & Co 3.85% 1.36% 1.36%
12 Tesla Inc 1.32% 1.83% 1.32%

Only in DYNF

53 total
  • ExxonMobil Holdings Corp 2.96%
  • Space Exploration Technologies Corp 0.47%
  • Woodward Inc 0.12%
  • RenaissanceRe Holdings Ltd 0.10%
  • ATI Inc 0.09%
  • Five Below Inc 0.08%
  • United Therapeutics Corp 0.08%
  • Bloom Energy Corp 0.07%
  • Millicom International Cellular SA 0.06%
  • Neurocrine Biosciences Inc 0.06%

Only in SPYM

332 total
  • Exxon Mobil Corp 0.88%
  • Mastercard Inc 0.64%
  • KLA Corp 0.61%
  • Home Depot Inc/The 0.54%
  • Procter & Gamble Co/The 0.53%
  • Merck & Co Inc 0.49%
  • Coca-Cola Co/The 0.49%
  • Linde PLC 0.37%
  • Amgen Inc 0.30%
  • QUALCOMM Inc 0.30%

Percentages are holdings overlap with the named fund.

Open DYNF or SPYM 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.