ARKK · WMTMT

Oct 8, 2025Jan 8, 2026Apr 10, 2026Jul 13, 2026Oct 9, 2026

Breadth

20 / 41

stocks fell with the index

Concentration

100%+

of the decline from CRCL, COIN, CBRS

Biggest driver

CRCL −4.41

CIRCLE INTERNET GROUP INC, −43.82%

Biggest offset

TWST +2.56

TWIST BIOSCIENCE CORP, +387.28%

What drove it

41 members · detractors first · 1Y · residual 1901.9bp exceeds 60bp gate

The ARKK fell 3.14% (−2.91 pts) over the past year, but 21 of 41 members went the other way. CRCL and COIN dragged the tape lower, contributing more than the entire move.

Read the latest market-close note: Goldman and Microsoft Push the Dow to a Large Gain While Telecoms Sink Communication Services

+16.8 pts from 23 gainers−22.5 pts from 18 losers

net −2.9 pts · losers outweigh gainers 1.3 to 1

Stock

Points

Return

ARKKsum of all 41 stocks

−2.9

−3.14%

CRCLCIRCLE INTERNET GROUP INC

−4.4

−43.82%

COINCOINBASE GLOBAL INC -CLASS A

−4.0

−53.68%

CBRSCEREBRAS SYSTEMS INC - A

−2.3

−47.22%

BMNRBITMINE IMMERSION TECHNOLOGI

−2.0

−59.91%

KTOSKRATOS DEFENSE & SECURITY

−1.6

−59.91%

CRWVCOREWEAVE INC-CL A

−1.4

−41.36%

BLSHBULLISH

−1.4

−51.67%

ACHRARCHER AVIATION INC-A

−1.1

−60.11%

CRSPCRISPR THERAPEUTICS AG

−1.0

−30.46%

TEMTEMPUS AI INC-CL A

−0.6

−31.30%

WGSGENEDX HOLDINGS CORP

−0.6

−45.12%

NTLAINTELLIA THERAPEUTICS INC

−0.6

−46.59%

XEX-ENERGY INC

−0.5

−53.05%

SPCXSPACE EXPLORATION TECHN-CL A

−0.4

+1.01%

SOFISOFI TECHNOLOGIES INC

−0.2

−43.61%

11 othersclick to expand the full index

+2.0

XYZBLOCK INC

+0.4

−4.77%

METAMETA PLATFORMS INC-CLASS A

+0.5

+0.37%

TERTERADYNE INC

+0.6

+176.15%

SHOPSHOPIFY INC - CLASS A

+0.6

+2.66%

ILMNILLUMINA INC

+0.6

+184.49%

NTRANATERA INC

+0.6

+132.85%

PLTRPALANTIR TECHNOLOGIES INC-A

+0.7

+13.89%

NVDANVIDIA CORP

+0.7

+21.39%

AMZNAMAZON.COM INC

+0.7

+16.52%

GOOGALPHABET INC-CL C

+0.8

+42.00%

BEAMBEAM THERAPEUTICS INC

+0.9

−4.81%

AMDADVANCED MICRO DEVICES

+1.3

+158.15%

TSLATESLA INC

+1.3

−12.76%

TXG10X GENOMICS INC-CLASS A

+2.4

+568.19%

TWSTTWIST BIOSCIENCE CORP

+2.6

+387.28%

Cap weighting, illustrated

CIRCLE INTERNET GROUP INC and SOFI TECHNOLOGIES INC moved almost identically (−43.82% vs −43.61%), yet CRCL moved the ARKK 23.5× as much. In a cap-weighted index, the bigger company's weight turns the same percentage move into far more points.

Attribution map

slicing the −2.91 pt move · cell size = points contributed · color = direction, intensity = return

CRCL−4.4 pts(−43.8%)

COIN−4.0 pts(−53.7%)

TWST+2.6 pts(+387.3%)

TXG+2.4 pts(+568.2%)

CBRS−2.3 pts(−47.2%)

BMNR−2.0 pts(−59.9%)

KTOS−1.6 pts(−59.9%)

CRWV−1.4 pts

BLSH−1.4 pts(−51.7%)

TSLA+1.3 pts(−12.8%)

AMD+1.3 pts(+158.2%)

ACHR−1.1 pts(−60.1%)

CRSP−1.0 pts(−30.5%)

BEAM+0.9 pts

GOOG+0.8 pts

AMZN+0.7 pts

NVDA+0.7 pts(+21.4%)

PLTR+0.7 pts(+13.9%)

NTRA+0.6 pts

ILMN+0.6 pts

TEM−0.6 pts

SHOP

WGS−0.6 pts

TER+0.6 pts

NTLA−0.6 pts

Concentration curve

cumulative share of the −2.91 pt move · sorted by contribution

When they drove it

cumulative points through the period

Breadth

member returns, this period

−100%+100%+300%+500%

From −60.11% (ACHR) to +568.19% (TXG). Equal-weight, the ARKK would be +15.96% vs the actual −3.14%; the gap is what cap weighting did.

By sector

point contribution · sums to −2.91 pts

Unknown41

−5.7

The year, session by session

every trading day of 2026 · hover for the move

JANFEBMARAPRMAYJUNJULAUGSEPOCT

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ARK Innovation ETF

What drove it

Attribution map

Concentration curve

When they drove it

Breadth

By sector

The year, session by session

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