iShares U.S. Tech Breakthrough Multisector ETF (TECB) Holdings

NYSE Arca: TECBEvery position, sector weights and overlap with other ETFs.

TECB holdings summary

as of Oct 25, 2026
Holdings
170
positions listed
Top 10 weight
41.9%
of net assets
Effective holdings
36
equal-weight equivalent
Largest holding
MSFT 4.57%
Microsoft Corporation
Annual turnover
20.5%
of the portfolio traded
Top 1041.9%
Top 2576.3%
Top 5091.7%
Top 10098.2%

All TECB holdings

170 holdings
TECB holdings by weight
#Name
1MSFTMicrosoft CorporationTechnology4.57%$23.2M$3.93T29.5
2PANWPalo Alto Networks, Inc.Technology4.54%$23.0M$279.76B855.0
3VVisa Inc.Financial Services4.50%$22.9M$755.84B34.3
4PLTRPalantir Technologies Inc.Technology4.42%$22.4M$447.04B160.4
5MRKMerck & Co., Inc.Healthcare4.30%$21.8M$360.08B115.8
6AMDAdvanced Micro Devices, Inc.Technology4.15%$21.1M$863.17B134.9
7METAMeta Platforms, Inc.Communication Services4.04%$20.5M$1.81T26.7
8AAPLApple Inc.Technology4.01%$20.4M$5.01T39.4
9NVDANVIDIA CorporationTechnology3.67%$18.6M$5.17T27.1
10AMZNAmazon.com, Inc.Consumer Cyclical3.64%$18.5M$2.70T20.1
11CRWDCrowdStrike Holdings, Inc.Technology3.56%$18.1M$232.83B—
12MAMastercard IncorporatedFinancial Services3.38%$17.2M$540.87B34.0
13GOOGLAlphabet Inc.Communication Services3.11%$15.8M$4.17T17.1
14INTCIntel CorporationTechnology3.05%$15.5M$474.96B—
15NFLXNetflix, Inc.Communication Services2.69%$13.7M$293.68B22.2
16VRTXVertex Pharmaceuticals IncorporatedHealthcare2.56%$13.0M$126.66B28.9
17TXNTexas Instruments IncorporatedTechnology2.55%$12.9M$252.49B42.1
18ADIAnalog Devices, Inc.Technology1.91%$9.7M$191.62B47.0
19IBMInternational Business Machines CorporationTechnology1.83%$9.3M$218.71B20.6
20QCOMQUALCOMM IncorporatedTechnology1.78%$9.0M$183.79B19.9
21ORCLOracle CorporationTechnology1.67%$8.5M$388.73B20.1
22REGNRegeneron Pharmaceuticals, Inc.Healthcare1.64%$8.3M$81.41B19.6
23FTNTFortinet, Inc.Technology1.61%$8.2M$124.09B59.8
24CRMSalesforce, Inc.Technology1.55%$7.9M$198.10B22.0
25ISRGIntuitive Surgical, Inc.Healthcare1.50%$7.6M$150.74B48.9
26MRNAModerna, Inc.Healthcare1.46%$7.4M$87.04B—
27SNDKSandisk CorporationTechnology1.33%$6.7M$187.78B17.6
28NOWServiceNow, Inc.Technology1.19%$6.0M$146.78B88.7
29ADBEAdobe Inc.Technology1.06%$5.4M$95.43B13.7
30WDCWestern Digital CorporationTechnology0.90%$4.5M$124.28B12.3
31SNOWSnowflake Inc.Technology0.83%$4.2M$108.25B—
32EQIXEquinix, Inc.Real Estate0.72%$3.7M$97.29B63.4
33RVMDRevolution Medicines, Inc.Healthcare0.67%$3.4M$38.14B—
34MELIMercadoLibre, Inc.Consumer Cyclical0.65%$3.3M$92.98B50.5
35INTUIntuit Inc.Technology0.63%$3.2M$86.89B19.8
36AMEAMETEK, Inc.Industrials0.54%$2.7M$56.90B36.3
37OKTAOkta, Inc.Technology0.52%$2.6M$32.74B112.8
38BKRBaker Hughes CompanyEnergy0.52%$2.6M$55.29B17.9
39ADSKAutodesk, Inc.Technology0.51%$2.6M$50.14B31.1
40DLRDigital Realty Trust, Inc.Real Estate0.46%$2.4M$66.46B85.4
41INCYIncyte CorporationHealthcare0.43%$2.2M$22.92B14.4
42EBAYeBay Inc.Consumer Cyclical0.43%$2.2M$53.52B25.3
43MCHPMicrochip Technology IncorporatedTechnology0.40%$2.0M$40.10B108.6
44ZSZscaler, Inc.Technology0.38%$2.0M$33.81B—
45MSTRMicroStrategy IncorporatedTechnology0.35%$1.8M$57.94B—
46PYPLPayPal Holdings, Inc.Financial Services0.33%$1.7M$48.50B10.7
47NTAPNetApp, Inc.Technology0.31%$1.6M$40.03B28.7
48EXELExelixis, Inc.Healthcare0.29%$1.5M$15.42B19.6
49TWLOTwilio IncTechnology0.28%$1.4M$37.53B33.8
50PEverpure, Inc.Technology0.28%$1.4M$41.32B169.9
51XYZBlock, IncTechnology0.27%$1.4M$46.80B139.1
52TEAMAtlassian CorporationTechnology0.26%$1.3M$52.61B—
53IRMIron Mountain IncorporatedReal Estate0.25%$1.3M$33.49B80.4
54COINCoinbase Global, Inc.Financial Services0.23%$1.2M$45.69B—
55HPQHP Inc.Technology0.23%$1.2M$27.06B11.5
56RDDTReddit, Inc.Communication Services0.21%$1.1M$30.04B36.3
57CACICACI International IncTechnology0.21%$1.0M$13.58B25.4
58MDBMongoDB, Inc.Technology0.21%$1.0M$27.15B468.8
59AKAMAkamai Technologies, Inc.Technology0.20%$996,836.13$12.62B31.8
60FISVFiserv, Inc.Technology0.18%$911,059.50$25.29B9.1
61CPAYCorpay, Inc.Technology0.16%$834,926.39$26.25B24.3
62TWSTTwist Bioscience CorporationHealthcare0.15%$762,346.17$8.80B—
63BAHBooz Allen Hamilton Holding CorporationIndustrials0.15%$740,521.34$8.93B11.7
64GDDYGoDaddy Inc.Technology0.14%$735,953.36$13.42B15.8
65BRBroadridge Financial Solutions, Inc.Technology0.14%$711,083.21$19.77B18.2
66CPNGCoupang, Inc.Consumer Cyclical0.14%$707,530.33$25.62B—
67NTNXNutanix, Inc.Technology0.14%$706,515.22$18.11B12.9
68CRWVCoreWeave, Inc.Technology0.14%$700,424.57$33.86B—
69RBRKRubrik, Inc.Technology0.14%$696,871.69$23.14B—
70FISFidelity National Information Services, Inc.Technology0.13%$674,031.76$18.57B5.5
71AFRMAffirm Holdings, Inc.Financial Services0.13%$670,986.44$24.97B13.4
72LSCCLattice Semiconductor CorporationTechnology0.13%$670,478.88$14.72B414.6
73GPNGlobal Payments Inc.Industrials0.13%$665,910.90$22.14B39.3
74SOFISoFi Technologies, Inc.Financial Services0.12%$633,934.99$18.79B29.7
75SSNCSS&C Technologies Holdings, Inc.Technology0.11%$580,641.82$19.73B24.2
76QLYSQualys, Inc.Technology0.11%$579,626.71$6.26B31.4
77PINSPinterest, IncCommunication Services0.11%$565,415.20$12.41B64.4
78SSentinelOne, Inc.Technology0.11%$560,847.21$7.51B—
79TOSTToast, Inc.Technology0.11%$538,514.83$18.28B40.0
80IOVAIovance Biotherapeutics, Inc.Healthcare0.11%$533,439.29$6.17B—
81CRCLCircle Internet Group, Inc.Financial Services0.11%$533,439.29$20.87B56.3
82HUBSHubSpot, Inc.Technology0.10%$509,076.70$11.52B82.5
83GWREGuidewire Software, Inc.Technology0.10%$503,493.61$13.85B103.6
84SAICScience Applications International CorporationTechnology0.10%$486,744.32$5.58B15.5
85CGNXCognex CorporationTechnology0.09%$471,010.15$9.08B51.9
86SIRISirius XM Holdings IncCommunication Services0.09%$470,502.59$9.09B10.8
87TWTradeweb Markets Inc.Financial Services0.09%$447,662.66$24.52B27.2
88VRNSVaronis Systems, Inc.Technology0.09%$436,496.47$5.60B—
89NTSKNetskope, Inc.Technology0.08%$412,133.88$7.76B—
90CAICaris Life Sciences, Inc.Healthcare0.08%$398,937.47$8.64B18.1
91JKHYJack Henry & Associates, Inc.Technology0.08%$384,725.96$10.74B21.9
92SLABSilicon Laboratories Inc.Technology0.07%$363,408.69$7.37B—
93SNAPSnap Inc.Communication Services0.07%$359,855.81$10.37B—
94TENBTenable Holdings, Inc.Technology0.07%$357,825.60$4.10B620.0
95SKYDSkydance CorporationCommunication Services0.07%$355,795.38$34.84B—
96YOUClear Secure, Inc.Technology0.06%$325,342.14$4.52B29.5
97ETSYEtsy, Inc.Consumer Cyclical0.06%$312,653.29$7.81B24.9
98DOCNDigitalOcean Holdings, Inc.Technology0.06%$300,979.54$11.60B45.5
99IBRXImmunityBio, Inc.Healthcare0.06%$297,934.22$9.73B—
100GTLBGitLab Inc.Technology0.06%$286,260.48$8.79B—
101IDYAIDEAYA Biosciences, Inc.Healthcare0.06%$285,752.92$3.17B—
102CVLTCommvault Systems, Inc.Technology0.05%$257,837.45$6.18B95.0
103BSYBentley Systems, IncorporatedTechnology0.05%$232,967.30$10.69B38.9
104ALRMAlarm.com Holdings, Inc.Technology0.05%$231,952.20$2.82B25.4
105OMFOneMain Holdings, Inc.Financial Services0.04%$217,233.13$6.44B8.4
106WEXWEX Inc.Technology0.04%$214,695.36$6.20B18.1
107DBXDropbox, Inc.Technology0.04%$194,900.75$7.73B19.7
108LIFLife360, Inc.Technology0.04%$192,362.98$3.35B23.9
109TTANServiceTitan, Inc.Technology0.04%$186,272.33$7.23B—
110ACIWACI Worldwide, Inc.Technology0.04%$185,764.78$5.33B24.1
111CALXCalix, Inc.Technology0.03%$173,583.48$2.30B48.7
112CHYMChime Financial, Inc.Technology0.03%$172,568.37$11.23B33.7
113XNCRXencor, Inc.Healthcare0.03%$170,538.16$1.70B—
114RCUSArcus Biosciences, Inc.Healthcare0.03%$157,849.31$2.82B—
115VIRTVirtu Financial, Inc.Financial Services0.03%$154,296.43$5.02B9.4
116NVAXNovavax, Inc.Healthcare0.03%$152,266.21$1.86B—
117NTLAIntellia Therapeutics, Inc.Healthcare0.03%$146,175.56$1.60B—
118SYMSymbotic Inc.Industrials0.03%$144,652.90$23.47B484.6
119BILLBill.com Holdings, Inc.Technology0.03%$143,130.24$3.89B—
120MKTXMarketAxess Holdings Inc.Financial Services0.03%$140,592.47$5.79B19.5
121WKWorkiva Inc.Technology0.03%$140,084.91$4.10B89.7
122CCCCCC Intelligent Solutions Holdings Inc.Technology0.03%$139,069.81$4.48B108.7
123QTWOQ2 Holdings, Inc.Technology0.03%$138,562.25$3.86B43.9
124VIRVir Biotechnology, Inc.Healthcare0.03%$138,562.25$1.69B—
125ATENA10 Networks, Inc.Technology0.03%$138,054.70$1.78B42.2
126ENVAEnova International, Inc.Financial Services0.03%$137,547.14$4.43B13.3
127PEGAPegasystems Inc.Technology0.03%$131,964.05$5.68B19.5
128FSLYFastly, Inc.Technology0.03%$129,933.83$3.58B—
129NAVNNavan, Inc.Technology0.03%$126,888.51$6.61B—
130TDCTeradata CorporationTechnology0.02%$124,350.74$2.82B6.4
131FRSHFreshworks Inc.Technology0.02%$123,843.19$3.59B21.8
132NUVBNuvation Bio Inc.Healthcare0.02%$116,229.87$1.56B—
133PTONPeloton Interactive, Inc.Consumer Cyclical0.02%$114,199.66$2.29B37.3
134INTAIntapp, Inc.Technology0.02%$105,571.24$3.35B—
135PRLBProto Labs, Inc.Industrials0.02%$104,556.13$2.05B68.0
136SAILSailPoint, Inc.Technology0.02%$104,048.58$10.70B—
137PSNLPersonalis, Inc.Healthcare0.02%$99,988.15$1.67B—
138JANXJanux Therapeutics, Inc.Healthcare0.02%$97,957.93$1.01B—
139RIGLRigel Pharmaceuticals, Inc.Healthcare0.02%$94,912.61$858.7M2.7
140AVPTAvePoint, Inc.Technology0.02%$84,253.97$3.03B44.8
141KURAKura Oncology, Inc.Healthcare0.02%$82,223.75$807.8M—
142NCNOnCino, Inc.Technology0.02%$80,701.09$2.17B64.1
143EEFTEuronet Worldwide, Inc.Technology0.02%$80,193.54$2.47B10.3
144APPNAppian CorporationTechnology0.02%$77,148.21$2.95B—
145FOURShift4 Payments, Inc.Technology0.01%$76,133.11$3.11B62.6
146PRGSProgress Software CorporationTechnology0.01%$75,625.55$1.67B18.8
147NNINelnet, Inc.Financial Services0.01%$73,595.34$4.56B15.2
148FLYWFlywire CorporationTechnology0.01%$73,595.34$2.28B71.0
149ALNTAllient Inc.Technology0.01%$64,966.92$1.57B54.5
150CRVSCorvus Pharmaceuticals, Inc.Healthcare0.01%$64,459.36$800.8M—
151PAYPaymentus Holdings, Inc.Technology0.01%$63,444.25$3.97B47.8
152UPSTUpstart Holdings, Inc.Financial Services0.01%$62,429.15$2.29B47.1
153AIC3.ai, Inc.Technology0.01%$59,383.82$1.82B—
154BLBlackLine, Inc.Technology0.01%$54,815.84$1.73B52.3
155IDTIDT CorporationCommunication Services0.01%$53,800.73$2.00B23.3
156PAYOPayoneer Global Inc.Technology0.01%$53,293.17$2.41B50.9
157MQMarqeta, Inc.Technology0.01%$52,278.07$1.95B186.9
158DJTTrump Media & Technology Group Corp.Communication Services0.01%$51,262.96$1.94B—
159DFINDonnelley Financial Solutions, Inc.Technology0.01%$43,142.09$1.27B35.5
160CTMXCytomX Therapeutics, Inc.Healthcare0.01%$40,096.77$496.8M—
161CEVACEVA, Inc.Technology0.01%$38,574.11$774.2M—
162VERXVertex, Inc.Technology0.01%$38,066.55$2.17B—
163VYXNCR Voyix CorporationTechnology0.01%$37,051.44$1.05B27.1
164RDVTRed Violet, Inc.Technology0.01%$36,543.89$1.19B64.9
165RUMRumble Inc.Communication Services0.01%$35,021.23$2.28B—
166ALKTAlkami Technology, Inc.Technology0.01%$31,975.90$1.47B—
167CXMSprinklr, Inc.Technology0.01%$31,468.35$1.35B64.8
168ATLCAtlanticus Holdings CorporationFinancial Services0.01%$27,915.47$1.40B12.0
169WRLDWorld Acceptance CorporationFinancial Services0.00%$24,362.59$799.9M21.6
170GDOTGreen Dot CorporationFinancial Services0.00%$20,809.72$695.2M—

Weights as a percentage of net assets. Value held = weight × net assets ($507.6M). Market cap and P/E from each company's latest fundamentals (U.S.-listed stocks).

TECB sector breakdown

TECB sector breakdown
SectorWeightHoldingsLargest
Technology58.9%102MSFT, PANW, PLTR
Healthcare13.6%25MRK, VRTX, REGN
Communication Services10.4%11META, GOOGL, NFLX
Financial Services9.1%17V, MA, PYPL
Consumer Cyclical4.9%6AMZN, MELI, EBAY
Real Estate1.4%3EQIX, DLR, IRM
Industrials0.9%5AME, BAH, GPN
Energy0.5%1BKR

Sum of the weights of the holdings in each sector.

TECB top industries

Software - Infrastructure
24.3%
Semiconductors
17.7%
Credit Services
8.6%
Biotechnology
7.8%
Internet Content & Information
7.6%
Software - Application
7.3%
Internet Retail
4.9%
Drug Manufacturers - General
4.3%
Consumer Electronics
4.0%
Entertainment
2.9%
Computer Hardware
2.7%
Information Technology Services
2.5%
Medical Instruments & Supplies
1.5%
REIT - Specialty
1.4%
Specialty Industrial Machinery
0.6%

TECB overlap with other ETFs

TECB holdings overlap with other ETFs
ETFFundOverlapShared holdingsExpense ratio
XAIXXtrackers Artificial Intelligence and Big…50.6%37 of 1010.35%
XPNDFirst Trust Expanded Technology ETF45.5%20 of 500.65%
GARPiShares MSCI USA Quality GARP ETF42.6%37 of 1300.15%
QQQInvesco QQQ ETF42.6%31 of 1010.17%
QQQINEOS Nasdaq 100 High Income ETF42.4%31 of 1020.70%
BAYCorgi Bay Area Based ETF41.8%27 of 60—

Overlap = sum over shared holdings of the smaller of the two weights. 100% means identical portfolios.

About the TECB portfolio

iShares U.S. Tech Breakthrough Multisector ETF holds 170 positions. The ten largest make up 41.9% of the fund and the top 50 91.7%, so it behaves like a portfolio of about 36 equally weighted stocks. The biggest positions are Microsoft Corporation (4.57%), Palo Alto Networks, Inc. (4.54%), Visa Inc. (4.50%), Palantir Technologies Inc. (4.42%), Merck & Co., Inc. (4.30%).

By sector, Technology is 58.9%, Healthcare is 13.6%, Communication Services is 10.4%. Holdings data is from the fund's latest portfolio as reported by EODHD on October 25, 2026; positions change as the fund rebalances.

Related: TECB chart, TECB performance, TECB dividends, TECB valuation, TECB overview.

TECB holdings FAQ

How many holdings does TECB have?

TECB holds 170 positions as of October 25, 2026.

What are the top 10 holdings of TECB?

The ten largest holdings are Microsoft Corporation (4.57%), Palo Alto Networks, Inc. (4.54%), Visa Inc. (4.50%), Palantir Technologies Inc. (4.42%), Merck & Co., Inc. (4.30%), Advanced Micro Devices, Inc. (4.15%), Meta Platforms, Inc. (4.04%), Apple Inc. (4.01%), NVIDIA Corporation (3.67%), Amazon.com, Inc. (3.64%). Together they are 41.9% of the fund.

What percentage of TECB is Microsoft Corporation?

Microsoft Corporation is the largest holding at 4.57% of net assets, about $23.2M of the fund's $507.6M.

Which sector is the largest in TECB?

Technology is the largest sector at 58.9%, followed by Healthcare (13.6%) and Communication Services (10.4%), based on the sectors of the individual holdings.

How concentrated is TECB?

The top 10 holdings are 41.9% of the fund. By the effective number of holdings (1 divided by the sum of squared weights) TECB behaves like a portfolio of about 36 equally weighted stocks.