WMTMT
WHAT MOVED THE MARKET TODAY

ARK Innovation ETF

43 stocks · cap-weighted, ETF-derived weights · Aug 25, 2026 close
86.43
+5.61 (+6.94%)
ARKK 86.43 · +5.6 pts (+6.94%) QTD
88.9584.0679.1674.2769.38EW +8.57%H 86.43 · Aug 25L 70.58 · Jul 29
Jun 30Jul 15Jul 29Aug 11Aug 25
Breadth
24 / 43
stocks rose with the index
Concentration
63%
of the gain from CRCL, PLTR, TWST
Biggest driver
CRCL +1.29
CIRCLE INTERNET GROUP INC, +46.96%
Biggest drag
SPCX −1.67
SPACE EXPLORATION TECHN-CL A, −19.26%

What drove it

43 members · drivers first · QTD · residual 52.1bp within 60bp gate

The ARKK rose 6.94% (+5.61 pts) so far this quarter, but 19 of 43 members went the other way. CRCL and PLTR carried the tape higher, accounting for 63% of the gain.

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

+12.3 pts from 26 gainers6.8 pts from 17 losers
net +5.6 pts · gainers outweigh losers 1.8 to 1
Stock
Points
Return
ARKKsum of all 43 stocks
+5.6
100%
+6.94%
CRCLCIRCLE INTERNET GROUP INC
+1.3
23%
+46.96%
PLTRPALANTIR TECHNOLOGIES INC-A
+1.2
21%
+48.05%
TWSTTWIST BIOSCIENCE CORP
+1.1
19%
+47.18%
TEMTEMPUS AI INC-CL A
+1.1
19%
+18.64%
TXG10X GENOMICS INC-CLASS A
+1.0
19%
+68.81%
SHOPSHOPIFY INC - CLASS A
+0.9
16%
+34.77%
COINCOINBASE GLOBAL INC -CLASS A
+0.9
16%
+28.03%
BMNRBITMINE IMMERSION TECHNOLOGI
+0.8
15%
+86.44%
HOODROBINHOOD MARKETS INC - A
+0.7
13%
+11.78%
CRSPCRISPR THERAPEUTICS AG
+0.5
9%
+11.66%
BLSHBULLISH
+0.5
9%
+36.66%
AMZNAMAZON.COM INC
+0.4
8%
+9.53%
ACHRARCHER AVIATION INC-A
+0.3
5%
+26.11%
ILMNILLUMINA INC
+0.2
4%
+27.96%
WGSGENEDX HOLDINGS CORP
+0.2
4%
+27.32%
13 othersclick to expand the full index
+1.1
20%
·
RBLXROBLOX CORP -CLASS A
−0.0
0%
−28.06%
PACBPACIFIC BIOSCIENCES OF CALIF
−0.0
0%
−9.52%
CERSCERUS CORP
−0.0
−1%
−6.85%
AVGOBROADCOM INC
−0.1
−1%
−5.56%
BWXTBWX TECHNOLOGIES INC
−0.2
−3%
−23.10%
TSMTAIWAN SEMICONDUCTOR-SP ADR
−0.2
−4%
−12.60%
VCYTVERACYTE INC
−0.3
−5%
−25.01%
BEAMBEAM THERAPEUTICS INC
−0.4
−6%
−9.59%
NTLAINTELLIA THERAPEUTICS INC
−0.4
−7%
−20.15%
TERTERADYNE INC
−0.4
−8%
−24.27%
CBRSCEREBRAS SYSTEMS INC - A
−0.5
−9%
−16.78%
CRWVCOREWEAVE INC-CL A
−0.7
−12%
−11.55%
AMDADVANCED MICRO DEVICES
−0.7
−13%
−17.51%
TSLATESLA INC
−1.2
−22%
−16.73%
SPCXSPACE EXPLORATION TECHN-CL A
−1.7
−30%
−19.26%
Cap weighting, illustrated

TERADYNE INC and ROBLOX CORP -CLASS A moved almost identically (−24.27% vs −28.06%), yet TER moved the ARKK 43.2× 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 +5.61 pt move · cell size = points contributed · color = direction, intensity = return
SPCX−1.7 pts(−19.3%)
CRCL+1.3 pts(+47.0%)
TSLA−1.2 pts(−16.7%)
PLTR+1.2 pts(+48.1%)
TWST+1.1 pts(+47.2%)
TEM+1.1 pts
TXG+1.0 pts(+68.8%)
SHOP+0.9 pts(+34.8%)
COIN+0.9 pts(+28.0%)
BMNR+0.8 pts(+86.4%)
HOOD+0.7 pts(+11.8%)
AMD−0.7 pts
CRWV−0.7 pts(−11.6%)
CRSP+0.5 pts(+11.7%)
BLSH+0.5 pts(+36.7%)
CBRS−0.5 pts(−16.8%)
AMZN+0.4 pts
TER
NTLA−0.4 pts(−20.2%)
BEAM−0.4 pts(−9.6%)
ACHR+0.3 pts
VCYT
ILMN
WGS+0.2 pts
XYZ+0.2 pts
TSM
NTRA
BWXT
META
KTOS
NET

Concentration curve

cumulative share of the +5.61 pt move · sorted by contribution
0%50%100%11223243stocks:3 stocks = 63%100% covered at 5

When they drove it

cumulative points through the period
0CRCL +1.29PLTR +1.17TWST +1.06SPCX −1.67TSLA −1.25AMD −0.72Jun 30Aug 25

Breadth

member returns, this period
−50%−25%0%+25%+50%+75%
From −28.06% (RBLX) to +86.44% (BMNR). Equal-weight, the ARKK would be +8.57% vs the actual +6.94%; the gap is what cap weighting did.

By sector

point contribution · sums to +5.61 pts
Unknown43
+5.4

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUG

Share this move

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