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WHAT MOVED THE MARKET TODAY

ARK Innovation ETF

42 stocks · cap-weighted, ETF-derived weights · Aug 26, 2026 · session in progress
86.12
−0.31 (−0.36%)
LIVE · UNOFFICIAL UNTIL CLOSE
updated 10:05 ET · top movers every minute · full breadth every 15
ARKK 86.12 · −0.3 pts (−0.36%) 1D
86.5086.3786.2386.1085.97prev close 86.43EW −0.07%H 86.43 · openL 86.00 · 09:30
open09:3509:4509:5510:05
5-minute bars · index reconstructed live from member prices
Breadth
23 / 42
stocks fell with the index
Concentration
78%
of the decline from CRSP, COIN, BEAM
Biggest driver
CRSP −0.12
CRISPR THERAPEUTICS AG, −2.77%
Biggest offset
XE +0.05
X-ENERGY INC, +4.71%
Context
43rd pctile
of the past year's sessions by daily move, so far

What drove it

42 members · detractors first · 1D · reconstructed from each member's latest trade price; official close pending

The ARKK is down 0.36% (−0.31 pts) so far today, but 19 of 42 members went the other way. CRSP and COIN dragged the tape lower, accounting for 78% of the decline.

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

+0.3 pts from 19 gainers0.6 pts from 22 losers
net −0.3 pts · losers outweigh gainers 2.0 to 1
Stock
Points
Return
ARKKsum of all 42 stocks
−0.3
100%
−0.36%
CRSPCRISPR THERAPEUTICS AG
−0.1
38%
−2.77%
COINCOINBASE GLOBAL INC -CLASS A
−0.1
20%
−1.54%
BEAMBEAM THERAPEUTICS INC
−0.1
19%
−2.51%
HOODROBINHOOD MARKETS INC - A
−0.0
15%
−1.45%
CBRSCEREBRAS SYSTEMS INC - A
−0.0
15%
−2.61%
TXG10X GENOMICS INC-CLASS A
−0.0
15%
−1.65%
TSLATESLA INC
−0.0
14%
−0.53%
SHOPSHOPIFY INC - CLASS A
−0.0
13%
−1.23%
NTLAINTELLIA THERAPEUTICS INC
−0.0
12%
−2.15%
TEMTEMPUS AI INC-CL A
−0.0
11%
−0.59%
RXRXRECURSION PHARMACEUTICALS-A
−0.0
6%
−2.11%
GOOGALPHABET INC-CL C
−0.0
5%
−1.00%
TERTERADYNE INC
−0.0
5%
−1.63%
AVGOBROADCOM INC
−0.0
4%
−0.95%
NVDANVIDIA CORP
−0.0
4%
−0.55%
12 othersclick to expand the full index
−0.0
4%
·
METAMETA PLATFORMS INC-CLASS A
+0.0
−2%
+0.54%
NTRANATERA INC
+0.0
−2%
+0.74%
WGSGENEDX HOLDINGS CORP
+0.0
−3%
+0.75%
CRCLCIRCLE INTERNET GROUP INC
+0.0
−4%
+0.23%
BMNRBITMINE IMMERSION TECHNOLOGI
+0.0
−4%
+0.66%
CRWVCOREWEAVE INC-CL A
+0.0
−4%
+0.60%
BLSHBULLISH
+0.0
−5%
+0.81%
TWSTTWIST BIOSCIENCE CORP
+0.0
−5%
+0.42%
ACHRARCHER AVIATION INC-A
+0.0
−5%
+1.42%
NETCLOUDFLARE INC - CLASS A
+0.0
−8%
+2.65%
KTOSKRATOS DEFENSE & SECURITY
+0.0
−9%
+2.77%
BWXTBWX TECHNOLOGIES INC
+0.0
−10%
+4.25%
AMDADVANCED MICRO DEVICES
+0.0
−11%
+1.19%
PLTRPALANTIR TECHNOLOGIES INC-A
+0.0
−11%
+1.21%
XEX-ENERGY INC
+0.1
−17%
+4.71%
Cap weighting, illustrated

COINBASE GLOBAL INC -CLASS A and TERADYNE INC moved almost identically (−1.54% vs −1.63%), yet COIN moved the ARKK 4.5× 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 −0.31 pt move · cell size = points contributed · color = direction, intensity = return
CRSP−0.1 pts(−2.8%)
COIN−0.1 pts(−1.5%)
BEAM−0.1 pts(−2.5%)
XE+0.1 pts(+4.7%)
HOOD−0.0 pts
CBRS−0.0 pts(−2.6%)
TXG−0.0 pts(−1.6%)
TSLA−0.0 pts
SHOP−0.0 pts(−1.2%)
NTLA−0.0 pts(−2.1%)
PLTR+0.0 pts
TEM−0.0 pts(−0.6%)
AMD+0.0 pts(+1.2%)
BWXT+0.0 pts(+4.2%)
KTOS+0.0 pts(+2.8%)
NET+0.0 pts(+2.7%)
RXRX−0.0 pts
ACHR+0.0 pts
GOOG
TWST+0.0 pts
BLSH+0.0 pts
TER−0.0 pts
CRWV
BMNR
AVGO−0.0 pts
CRCL+0.0 pts
NVDA
WGS+0.0 pts
NTRA+0.0 pts
META
CERS

Concentration curve

cumulative share of the −0.31 pt move · sorted by contribution
0%50%100%11213242stocks:3 stocks = 78%100% covered at 5

When they drove it

cumulative points through the period
0CRSP −0.12COIN −0.06BEAM −0.06XE +0.05PLTR +0.03AMD +0.03Aug 25Aug 26

Breadth

member returns, this period
−3%−1%+1%+3%
From −2.77% (CRSP) to +4.71% (XE). Equal-weight, the ARKK would be −0.07% vs the actual −0.36%; the gap is what cap weighting did.

By sector

point contribution · sums to −0.31 pts
Unknown42
−0.3

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUG

Share this move

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