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
139 positions appear in both funds. Buying equal dollars of DYNF and SPY would leave roughly 59.7% of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
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
139 shared in total| # | Holding | In DYNF | In SPY | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp | 8.57% | 7.44% | 7.44% |
| 2 | Apple Inc | 7.71% | 6.72% | 6.72% |
| 3 | Microsoft Corp | 5.32% | 4.44% | 4.44% |
| 4 | Amazon.com Inc | 4.40% | 3.68% | 3.68% |
| 5 | Alphabet Inc | 2.85% | 3.29% | 2.85% |
| 6 | Broadcom Inc | 3.24% | 2.72% | 2.72% |
| 7 | Meta Platforms Inc | 2.48% | 2.09% | 2.09% |
| 8 | Alphabet Inc | 2.08% | 2.63% | 2.08% |
| 9 | Tesla Inc | 1.72% | 1.86% | 1.72% |
| 10 | Berkshire Hathaway Inc | 2.37% | 1.42% | 1.42% |
| 11 | JPMorgan Chase & Co | 3.57% | 1.39% | 1.39% |
| 12 | Micron Technology Inc | 1.35% | 1.81% | 1.35% |
Only in DYNF
49 total- Exxon Mobil Corp 1.92%
- Eaton Corp PLC 0.75%
- Trane Technologies PLC 0.71%
- Medtronic PLC 0.29%
- Seagate Technology Holdings PLC 0.24%
- Royal Caribbean Cruises Ltd 0.18%
- Penumbra Inc 0.14%
- CRH PLC 0.11%
- Bloom Energy Corp 0.10%
- ROBLOX Corp 0.09%
Only in SPY
365 total- EXXONMOBIL HOLDINGS CORP 0.88%
- MASTERCARD INC A 0.66%
- KLA CORP 0.54%
- COCA COLA CO/THE 0.49%
- CHEVRON CORP 0.48%
- MERCK + CO. INC. 0.48%
- PALO ALTO NETWORKS INC 0.44%
- LINDE PLC 0.38%
- MARVELL TECHNOLOGY INC 0.37%
- SEAGATE TECHNOLOGY HOLDINGS 0.32%
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.