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WHAT MOVED THE MARKET TODAY

ARK Innovation ETF

43 stocks · cap-weighted, ETF-derived weights · Aug 25, 2026 close
86.43
+9.91 (+12.95%)
ARKK 86.43 · +9.9 pts (+12.95%) 1Y
104.8193.8182.8171.8260.82EW +33.44%H 92.53 · Oct 8L 63.52 · Mar 30
Aug 22, 2025Nov 20, 2025Feb 24, 2026May 26, 2026Aug 25, 2026
Breadth
25 / 43
stocks rose with the index
Concentration
88%
of the gain from TSLA, TWST, HOOD
Biggest driver
TSLA +3.58
TESLA INC, +3.01%
Biggest drag
CRCL −2.72
CIRCLE INTERNET GROUP INC, −31.84%

What drove it

43 members · drivers first · 1Y · residual 1580.7bp exceeds 60bp gate

The ARKK rose 12.95% (+9.91 pts) over the past year, but 18 of 43 members went the other way. TSLA and TWST carried the tape higher, accounting for 88% of the gain.

Read the latest market-close note: Nvidia and Goldman Sachs Lead a Narrow Advance as Energy and Staples Slide

+23.9 pts from 27 gainers15.7 pts from 16 losers
net +9.9 pts · gainers outweigh losers 1.5 to 1
Stock
Points
Return
ARKKsum of all 43 stocks
+9.9
100%
+12.95%
TSLATESLA INC
+3.6
36%
+3.01%
TWSTTWIST BIOSCIENCE CORP
+2.8
29%
+429.63%
HOODROBINHOOD MARKETS INC - A
+2.3
23%
+2.53%
TXG10X GENOMICS INC-CLASS A
+2.1
22%
+352.59%
AMDADVANCED MICRO DEVICES
+1.9
19%
+185.63%
BEAMBEAM THERAPEUTICS INC
+1.3
13%
+86.48%
GOOGALPHABET INC-CL C
+1.2
12%
+66.56%
CRWVCOREWEAVE INC-CL A
+0.9
9%
−6.33%
AMZNAMAZON.COM INC
+0.9
9%
+14.08%
SHOPSHOPIFY INC - CLASS A
+0.9
9%
+8.28%
TEMTEMPUS AI INC-CL A
+0.7
7%
−14.64%
NVDANVIDIA CORP
+0.6
7%
+19.85%
ILMNILLUMINA INC
+0.6
6%
+121.01%
TERTERADYNE INC
+0.6
6%
+218.60%
AVGOBROADCOM INC
+0.5
5%
+22.23%
13 othersclick to expand the full index
+3.0
30%
·
SOFISOFI TECHNOLOGIES INC
−0.0
0%
−24.06%
RBLXROBLOX CORP -CLASS A
−0.1
−1%
−66.71%
METAMETA PLATFORMS INC-CLASS A
−0.1
−1%
−24.23%
RXRXRECURSION PHARMACEUTICALS-A
−0.2
−2%
−27.94%
KTOSKRATOS DEFENSE & SECURITY
−0.3
−3%
−21.09%
XEX-ENERGY INC
−0.4
−4%
−34.55%
WGSGENEDX HOLDINGS CORP
−0.5
−5%
−32.07%
BMNRBITMINE IMMERSION TECHNOLOGI
−0.8
−8%
−53.60%
CRSPCRISPR THERAPEUTICS AG
−0.9
−9%
+12.11%
SPCXSPACE EXPLORATION TECHN-CL A
−1.2
−12%
−14.29%
CBRSCEREBRAS SYSTEMS INC - A
−1.3
−13%
−40.88%
NTLAINTELLIA THERAPEUTICS INC
−2.0
−20%
+28.42%
COINCOINBASE GLOBAL INC -CLASS A
−2.6
−26%
−41.49%
BLSHBULLISH
−2.6
−27%
−54.79%
CRCLCIRCLE INTERNET GROUP INC
−2.7
−27%
−31.84%
Cap weighting, illustrated

CIRCLE INTERNET GROUP INC and RECURSION PHARMACEUTICALS-A moved almost identically (−31.84% vs −27.94%), yet CRCL moved the ARKK 12.4× 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 +9.91 pt move · cell size = points contributed · color = direction, intensity = return
TSLA+3.6 pts(+3.0%)
TWST+2.8 pts(+429.6%)
CRCL−2.7 pts(−31.8%)
BLSH−2.6 pts(−54.8%)
COIN−2.6 pts(−41.5%)
HOOD+2.3 pts(+2.5%)
TXG+2.1 pts(+352.6%)
NTLA−2.0 pts(+28.4%)
AMD+1.9 pts(+185.6%)
CBRS−1.3 pts(−40.9%)
BEAM+1.3 pts(+86.5%)
SPCX−1.2 pts(−14.3%)
GOOG+1.2 pts(+66.6%)
CRSP−0.9 pts(+12.1%)
CRWV+0.9 pts(−6.3%)
AMZN+0.9 pts
SHOP+0.9 pts
BMNR−0.8 pts
TEM
NVDA+0.6 pts
ILMN+0.6 pts
TER+0.6 pts
AVGO
WGS−0.5 pts
TSM+0.4 pts
XE−0.4 pts
XYZ+0.3 pts
KTOS
ACHR
CERS

Concentration curve

cumulative share of the +9.91 pt move · sorted by contribution
0%50%100%11223243stocks:3 stocks = 88%100% covered at 4

When they drove it

cumulative points through the period
0TSLA +3.58TWST +2.84HOOD +2.32CRCL −2.72BLSH −2.63COIN −2.60Aug 22Aug 25

Breadth

member returns, this period
−100%0%+100%+200%+300%+400%
From −66.71% (RBLX) to +429.63% (TWST). Equal-weight, the ARKK would be +33.44% vs the actual +12.95%; the gap is what cap weighting did.

By sector

point contribution · sums to +9.91 pts
Unknown43
+8.2

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUG

Share this move

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SESSIONSETTLEDBOARDARKK 1YMEMBERS43RESIDUAL1580.7BP / 60BP GATESRCNASDAQ · CBOE · ALPHA VANTAGEWMTMT.COM