DYNF vs VOO overlap - what they share and where they differ

DYNF and VOO share 61.1% of their weight across 131 common positions, read from what each fund reported to the SEC.

Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.

DYNF and VOO

61.1%

131 shared positions

DYNF

iShares U.S. Equity Factor Rotation Active ETF

Reported positions cover 99% of the fund, 164 positions · Apr 30, 2026

Top 10: 45.7%·Holdings of DYNF

VOO

VANGUARD 500 INDEX FUND

Reported positions cover 100% of the fund, 500 positions · Jun 30, 2026

Top 10: 37.9%·Holdings of VOO

Reported positions cover DYNF 99%, VOO 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.

VOO vs DYNF side by side

DYNFiShares U.S. Equity Factor Rotation Active ETF

164

stock positions reported to the SEC

2.8% of its weight is in 33 names VOO does not hold

VOOVANGUARD 500 INDEX FUND

500

stock positions reported to the SEC

28.7% of its weight is in 369 names DYNF does not hold

Where each fund's weight sits

DYNF
VOO
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
49.8%
48.7%
Financial Services
11.1%
9.6%
Consumer Cyclical
7.7%
9.8%
Healthcare
6.8%
9.2%
Industrials
0.0%
3.9%
Communication Services
3.4%
0.0%

The widest gap is Industrials: VOO has 3.9 points more of it.

The figures side by side

DYNFVOO
Filing dateApr 30, 2026Jun 30, 2026
Stock positions reported164500
Weight of the ten largest45.7%37.9%
Largest positionNVDA 8.6%NVDA 7.5%
Held alone33 positions, 2.8%369 positions, 28.7%
Covered by stock positions99%100%

Holdings they share

StockIn DYNFIn VOOCounted
NVDANVIDIA Corp8.57%7.51%7.51%
AAPLApple Inc7.71%6.59%6.59%
GOOGLAlphabet Inc4.93%5.84%4.93%
MSFTMicrosoft Corp5.32%4.30%4.30%
AMZNAmazon.com Inc4.40%3.62%3.62%
AVGOBroadcom Inc3.24%2.77%2.77%
METAMeta Platforms Inc2.48%1.92%1.92%
TSLATesla Inc1.72%1.84%1.72%
BRK.ABerkshire Hathaway Inc2.37%1.42%1.42%
MUMicron Technology Inc1.35%2.02%1.35%

What each holds alone

The heaviest positions one fund reports and the other does not.

Only in DYNF

HIGHartford Insurance Group Inc/The1.47%
PENPenumbra Inc0.14%
SANDISK CORP/DE0.12%
BEBloom Energy Corp0.10%
RBLXROBLOX Corp0.09%
ATIATI Inc0.06%
WWDWoodward Inc0.06%
AUAnglogold Ashanti Plc0.05%
INSMInsmed Inc0.05%
SOFISoFi Technologies Inc0.05%

Only in VOO

MAMastercard Inc0.64%
KLACKLA Corp0.61%
PGProcter & Gamble Co/The0.53%
SNDKSandisk Corp0.52%
KOCoca-Cola Co/The0.49%
MRKMerck & Co Inc0.49%
CVXChevron Corp0.48%
PANWPalo Alto Networks Inc0.43%
MRVLMarvell Technology Inc0.40%
LINLinde PLC0.37%

Questions people ask

Is DYNF the same as VOO?

61.1% of their weight sits in the same 131 holdings. DYNF also reports HIG, PEN, SANDISK CORP/DE, which the other does not. VOO also reports MA, KLAC, PG, which the other does not.

How is the overlap between DYNF and VOO measured?

For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 99% of DYNF and 100% of VOO, so the number cannot exceed the smaller coverage.

Which holds more, VOO or DYNF?

DYNF reports 164 stock positions and VOO reports 500. 2.8% of DYNF's weight sits in names VOO does not hold, and 28.7% of VOO's weight in names DYNF does not hold. The ten largest positions are 45.7% of DYNF and 37.9% of VOO.

How do DYNF and VOO differ by sector?

The widest gap is Industrials: VOO has 3.9 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.

Where do the numbers come from?

From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.

Other pairs with these funds

VOO against other funds in the table

Add a third fund in the tool·All fund pairs

Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.