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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
−29.46 (−25.42%)
ARKK 86.43 · −29.5 pts (−25.42%) 5Y
335.74254.62173.4992.3711.24EW +172.51%H 123.40 · Nov 8L 31.17 · Dec 29
Aug 17, 2021Nov 16, 2022Feb 22, 2024May 21, 2025Aug 25, 2026
Breadth
18 / 43
stocks fell with the index
Concentration
100%+
of the decline from NTLA, COIN, TXG
Biggest driver
NTLA −33.84
INTELLIA THERAPEUTICS INC, −91.20%
Biggest offset
TSLA +12.06
TESLA INC, +57.84%

What drove it

43 members · detractors first · 5Y · residual 615.7bp exceeds 60bp gate

The ARKK fell 25.42% (−29.46 pts) over five years, but 25 of 43 members went the other way. NTLA and COIN dragged the tape lower, contributing more than the entire move.

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

+44.6 pts from 23 gainers75.7 pts from 20 losers
net −29.5 pts · losers outweigh gainers 1.7 to 1
Stock
Points
Return
ARKKsum of all 43 stocks
−29.5
100%
−25.42%
NTLAINTELLIA THERAPEUTICS INC
−33.8
115%
−91.20%
COINCOINBASE GLOBAL INC -CLASS A
−6.0
20%
−25.37%
TXG10X GENOMICS INC-CLASS A
−5.5
19%
−60.23%
XYZBLOCK INC
−5.2
18%
−68.30%
CRSPCRISPR THERAPEUTICS AG
−4.6
16%
−49.48%
WGSGENEDX HOLDINGS CORP
−4.4
15%
−71.79%
PACBPACIFIC BIOSCIENCES OF CALIF
−3.3
11%
−94.45%
BEAMBEAM THERAPEUTICS INC
−2.9
10%
−69.61%
BLSHBULLISH
−2.0
7%
−52.91%
ILMNILLUMINA INC
−1.9
7%
−55.77%
CBRSCEREBRAS SYSTEMS INC - A
−1.3
4%
−40.88%
SPCXSPACE EXPLORATION TECHN-CL A
−1.2
4%
−14.29%
ACHRARCHER AVIATION INC-A
−1.0
3%
−40.23%
SHOPSHOPIFY INC - CLASS A
−0.8
3%
+3.84%
CERSCERUS CORP
−0.6
2%
−53.66%
13 othersclick to expand the full index
+0.5
2%
·
METAMETA PLATFORMS INC-CLASS A
+0.7
−2%
+60.41%
TERTERADYNE INC
+0.8
−3%
+221.88%
TSMTAIWAN SEMICONDUCTOR-SP ADR
+0.8
−3%
+307.43%
BWXTBWX TECHNOLOGIES INC
+0.8
−3%
+184.73%
NTRANATERA INC
+0.9
−3%
+236.14%
AVGOBROADCOM INC
+1.5
−5%
+718.63%
GOOGALPHABET INC-CL C
+1.7
−6%
+152.28%
AMZNAMAZON.COM INC
+1.9
−6%
+61.05%
NVDANVIDIA CORP
+1.9
−7%
+998.66%
AMDADVANCED MICRO DEVICES
+2.3
−8%
+345.50%
PLTRPALANTIR TECHNOLOGIES INC-A
+2.9
−10%
+620.61%
HOODROBINHOOD MARKETS INC - A
+3.6
−12%
+140.18%
TEMTEMPUS AI INC-CL A
+5.1
−17%
+70.76%
BMNRBITMINE IMMERSION TECHNOLOGI
+5.8
−20%
+220.28%
TSLATESLA INC
+12.1
−41%
+57.84%
Cap weighting, illustrated

CRISPR THERAPEUTICS AG and ROBLOX CORP -CLASS A moved almost identically (−49.48% vs −50.28%), yet CRSP moved the ARKK 126.7× 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 −29.46 pt move · cell size = points contributed · color = direction, intensity = return
NTLA−33.8 pts(−91.2%)
TSLA+12.1 pts(+57.8%)
COIN−6.0 pts(−25.4%)
BMNR+5.8 pts(+220.3%)
TXG−5.5 pts(−60.2%)
XYZ−5.2 pts(−68.3%)
TEM+5.1 pts(+70.8%)
CRSP−4.6 pts
WGS−4.4 pts(−71.8%)
HOOD+3.6 pts(+140.2%)
PACB−3.3 pts(−94.5%)
PLTR+2.9 pts(+620.6%)
BEAM−2.9 pts
AMD
BLSH−2.0 pts
ILMN−1.9 pts
NVDA
AMZN
GOOG
AVGO+1.5 pts
CBRS−1.3 pts
SPCX−1.2 pts
ACHR
NTRA
SHOP
TER
META
LLY
CERS

Concentration curve

cumulative share of the −29.46 pt move · sorted by contribution
0%50%100%11223243stocks:3 stocks = 154%100% covered at 1

When they drove it

cumulative points through the period
0NTLA −33.84COIN −5.97TXG −5.49TSLA +12.06BMNR +5.84TEM +5.14Aug 17Aug 25

Breadth

member returns, this period
−100%+100%+300%+500%+700%+900%
From −94.45% (PACB) to +998.66% (NVDA). Equal-weight, the ARKK would be +172.51% vs the actual −25.42%; the gap is what cap weighting did.

By sector

point contribution · sums to −29.46 pts
Unknown43
−31.1

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUG

Share this move

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SESSIONSETTLEDBOARDARKK 5YMEMBERS43RESIDUAL615.7BP / 60BP GATESRCNASDAQ · CBOE · ALPHA VANTAGEWMTMT.COM