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WHAT MOVED THE MARKET TODAY

ARK Innovation ETF

41 stocks · cap-weighted, ETF-derived weights · Oct 9, 2026 close
89.62
+43.07 (+92.52%)
ARKK 89.62 · +43.1 pts (+92.52%) 2Y
143.04115.7388.4261.1133.80EW +182.44%H 92.78 · Oct 5L 40.51 · Apr 8
Oct 4, 2024Apr 8, 2025Oct 9, 2025Apr 10, 2026Oct 9, 2026
Breadth
36 / 41
stocks rose with the index
Concentration
37%
of the gain from TSLA, BMNR, HOOD
Biggest driver
TSLA +6.13
TESLA INC, +53.03%
Biggest drag
BLSH −2.57
BULLISH, −52.09%

What drove it

41 members · drivers first · 2Y · residual 3525.0bp exceeds 60bp gate

The ARKK rose 92.52% (+43.07 pts) over two years in a broad advance: 36 of 41 stocks rose, with TSLA out front at +6.13 points.

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

+47.7 pts from 34 gainers−8.6 pts from 7 losers
net +43.1 pts · gainers outweigh losers 5.6 to 1
Stock
Points
Return
ARKKsum of all 41 stocks
+43.1
100%
+92.52%
TSLATESLA INC
+6.1
14%
+53.03%
BMNRBITMINE IMMERSION TECHNOLOGI
+5.2
12%
+210.34%
HOODROBINHOOD MARKETS INC - A
+4.6
11%
+376.28%
SHOPSHOPIFY INC - CLASS A
+2.9
7%
+107.27%
PLTRPALANTIR TECHNOLOGIES INC-A
+2.8
7%
+422.49%
TEMTEMPUS AI INC-CL A
+2.3
5%
+33.98%
TWSTTWIST BIOSCIENCE CORP
+2.3
5%
+268.67%
TXG10X GENOMICS INC-CLASS A
+2.1
5%
+302.85%
NVDANVIDIA CORP
+1.8
4%
+83.82%
AVGOBROADCOM INC
+1.6
4%
+107.83%
AMDADVANCED MICRO DEVICES
+1.4
3%
+255.82%
BEAMBEAM THERAPEUTICS INC
+1.3
3%
+9.78%
WGSGENEDX HOLDINGS CORP
+1.2
3%
+35.15%
GOOGALPHABET INC-CL C
+1.1
3%
+107.69%
XYZBLOCK INC
+1.1
3%
+15.26%
11 othersclick to expand the full index
+7.6
18%
·
SOFISOFI TECHNOLOGIES INC
+0.4
1%
+88.32%
PACBPACIFIC BIOSCIENCES OF CALIF
+0.3
1%
+35.47%
RXRXRECURSION PHARMACEUTICALS-A
+0.3
1%
−28.64%
VCYTVERACYTE INC
+0.3
1%
+37.73%
CRCLCIRCLE INTERNET GROUP INC
+0.3
1%
+172.68%
LLYELI LILLY & CO
+0.2
1%
+34.53%
CERSCERUS CORP
+0.1
0%
+35.29%
KTOSKRATOS DEFENSE & SECURITY
+0.1
0%
+71.15%
ARKYARK ACTIVE AUTOCALL INC ETF
−0.0
0%
+0.83%
SPCXSPACE EXPLORATION TECHN-CL A
−0.4
−1%
+1.01%
XEX-ENERGY INC
−0.5
−1%
−53.05%
NTLAINTELLIA THERAPEUTICS INC
−0.6
−1%
−27.35%
COINCOINBASE GLOBAL INC -CLASS A
−2.2
−5%
+4.96%
CBRSCEREBRAS SYSTEMS INC - A
−2.3
−5%
−47.22%
BLSHBULLISH
−2.6
−6%
−52.09%
Cap weighting, illustrated

TEMPUS AI INC-CL A and CERUS CORP moved almost identically (+33.98% vs +35.29%), yet TEM moved the ARKK 15.9× 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 +43.07 pt move · cell size = points contributed · color = direction, intensity = return
TSLA+6.1 pts(+53.0%)
BMNR+5.2 pts(+210.3%)
HOOD+4.6 pts(+376.3%)
SHOP+2.9 pts(+107.3%)
PLTR+2.8 pts(+422.5%)
BLSH−2.6 pts(−52.1%)
CBRS−2.3 pts(−47.2%)
TEM+2.3 pts
TWST+2.3 pts(+268.7%)
COIN−2.2 pts(+5.0%)
TXG+2.1 pts
NVDA+1.8 pts(+83.8%)
AVGO+1.6 pts
AMD+1.4 pts
BEAM+1.3 pts(+9.8%)
WGS+1.2 pts
GOOG+1.1 pts
XYZ+1.1 pts
AMZN
CRWV+1.0 pts(+105.2%)
CRSP+1.0 pts(+17.7%)
BWXT+0.7 pts
NTRA+0.7 pts
TER
TSM+0.6 pts
ACHR+0.6 pts
NTLA
ILMN+0.5 pts
SPCX
NET
SOFI
PACB
RXRX
LLY

Concentration curve

cumulative share of the +43.07 pt move · sorted by contribution
0%50%100%10213141stocks:3 stocks = 37%100% covered at 22

When they drove it

cumulative points through the period
0TSLA +6.13BMNR +5.25HOOD +4.59BLSH −2.57CBRS −2.31COIN −2.20Oct 4Oct 9

Breadth

member returns, this period
−100%0%+100%+200%+300%+400%
From −53.05% (XE) to +422.49% (PLTR). Equal-weight, the ARKK would be +182.44% vs the actual +92.52%; the gap is what cap weighting did.

By sector

point contribution · sums to +43.07 pts
Unknown41
+39.1

The year, session by session

every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUGSEPOCT

Share this move

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