THRO holdings and overlap

iShares U.S. Thematic Rotation Active ETF (THRO) holds 246 positions in its iShares file of 2026-10-27. Its three largest are Apple (AAPL) at 8.59%, Nvidia (NVDA) at 8.04% and Microsoft (MSFT) at 6.45%, and its ten largest make up 43.5% of the fund.

In its iShares file of 2026-10-27, THRO is 43.4% technology, 10.3% industrials and 9.9% financials by sector, with 38.6% in mega-cap tech and 39.5% in the ten largest US companies by market value.

Edited by VoidLab Data through Last revised

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THROiShares U.S. Thematic Rotation Active ETFUS Large Blend, iShares, 246 positions
Last close, 2026-10-28
$44.36 +0.38%
52-week range 35 to 45
Largest position
AAPL
8.59% of the ETF, Apple
Positions
246
43.5% in the ten largest
Cost per year
0.57%
$57 a year on $10,000
Assets
$6.8B
under management
Return, 3 years
+90.9%
cumulative, total return
Worst fall
-17.4%
peak to trough, 3 years, weekly closes

What does THRO hold, as of its issuer file of 2026-10-27?

THRO spreads its weight across 246 positions, against a median of 343 across the 72 US Large Blend funds with a page here. 140 of the 594 funds with a page hold AAPL, and THRO gives it more weight than all but 24 of them.

The 100 largest of the 246 positions in THRO's file; all 246 are in the fund's JSON file.
RankCompanyWeightWeight bar
1 AAPL Apple 8.59%
2 NVDA Nvidia 8.04%
3 MSFT Microsoft 6.45%
4 AMZN Amazon 4.52%
5 GOOGL Alphabet Class A 3.56%
6 XOM ExxonMobil 2.77%
7 JPM JPMorgan Chase 2.63%
8 WMT Walmart 2.52%
9 MU Micron Technology 2.27%
10 META Meta Platforms 2.17%
11 JNJ Johnson & Johnson 2.13%
12 V Visa 2.12%
13 AVGO Broadcom 2.04%
14 CAT Caterpillar 1.94%
15 AMD Advanced Micro Devices 1.77%
16 GOOG Alphabet Class C 1.75%
17 CSCO Cisco 1.56%
18 RTX RTX 1.53%
19 CVX Chevron 1.5%
20 TSLA Tesla 1.5%
21 PG Procter & Gamble 1.46%
22 PFE Pfizer 1.41%
23 NEE NextEra Energy 1.4%
24 AMAT Applied Materials 1.2%
25 INTC Intel 1.17%
26 NOC Northrop Grumman 1.15%
27 LMT Lockheed Martin 1.08%
28 LLY Eli Lilly 0.9%
29 DE Deere 0.89%
30 BAC Bank of America 0.83%
31 HD Home Depot 0.8%
32 BRK.B Berkshire Hathaway 0.8%
33 PLTR Palantir Technologies 0.79%
34 CHKP Check Point Software Technologies 0.76%
35 GS Goldman Sachs 0.72%
36 MMM 3M 0.71%
37 PANW Palo Alto Networks 0.69%
38 ADBE Adobe 0.68%
39 CRM Salesforce 0.67%
40 MS Morgan Stanley 0.66%
41 IBM IBM 0.66%
42 UNH UnitedHealth Group 0.65%
43 QCOM Qualcomm 0.64%
44 LRCX Lam Research 0.53%
45 KO Coca-Cola 0.52%
46 CME CME Group 0.49%
47 TJX TJX Companies 0.45%
48 C Citigroup 0.45%
49 TMO Thermo Fisher Scientific 0.45%
50 SNDK Sandisk 0.41%
51 TXN Texas Instruments 0.38%
52 VZ Verizon 0.36%
53 COST Costco 0.34%
54 FFIV F5 0.34%
55 KLAC KLA 0.32%
56 KR Kroger 0.31%
57 ALL Allstate 0.3%
58 UNP Union Pacific 0.3%
59 CRWD CrowdStrike 0.3%
60 PWR Quanta Services 0.28%
61 TRV Travelers Companies 0.26%
62 GEV GE Vernova 0.26%
63 HAL Halliburton 0.25%
64 SSNC SS&C Technologies 0.23%
65 EXPD Expeditors International 0.23%
66 VLO Valero Energy 0.23%
67 STX Seagate Technology 0.23%
68 FTNT Fortinet 0.23%
69 MLI Mueller Industries 0.23%
70 DELL Dell Technologies 0.23%
71 ACGL Arch Capital Group 0.22%
72 JBL Jabil 0.21%
73 MCO Moody's 0.21%
74 LNG Cheniere Energy 0.21%
75 EME Emcor 0.2%
76 HCA HCA Healthcare 0.2%
77 LITE Lumentum 0.2%
78 ELV Elevance Health 0.2%
79 CAH Cardinal Health 0.19%
80 BIIB Biogen 0.18%
81 APH Amphenol 0.18%
82 DLTR Dollar Tree 0.18%
83 WDC Western Digital 0.18%
84 HON Honeywell Technologies 0.17%
85 MCK McKesson 0.17%
86 DG Dollar General 0.17%
87 MRVL Marvell Technology 0.17%
88 MPC Marathon Petroleum 0.17%
89 ECHO EchoStar 0.17%
90 LYB LyondellBasell 0.17%
91 TGT Target 0.16%
92 FDX FedEx 0.16%
93 AA Alcoa 0.16%
94 DINO HF Sinclair 0.16%
95 J Jacobs Solutions 0.15%
96 IQV IQVIA 0.15%
97 TER Teradyne 0.15%
98 BSX Boston Scientific 0.14%
99 NOW ServiceNow 0.14%
100 GILD Gilead Sciences 0.13%

The most recent file iShares has published for THRO is dated 2026-10-27, 1 day before these prices, which is the median for the iShares ETFs covered here. Every one of the 246 positions THRO holds, with its weight, is in the fund's JSON file. See the other 139 ETFs with a page here that hold AAPL, and how their weights compare with the 8.59% THRO gives it.

Category: US Large Blend, set by TickerInside from the ETF's own latest file. In its file of 2026-10-27, 99% of its stocks are US companies; weighted by holding, they sit where 38% of their market's value is in larger companies (large: up to 78%); growth index funds hold 53% of their value against 59% for companies of the same sizes in the whole market (blend: within 10 points); technology companies are 43% of all its stocks, within 2.5 points of the 45% line for a sector fund, and it keeps the side of that line it had the night before. How categories are set.

Use this data
JSONhttps://tickerinside.com/api/v1/fund/thro.json
CSVhttps://tickerinside.com/api/v1/fund/thro.csv
Sheets=IMPORTDATA("https://tickerinside.com/api/v1/fund/thro.csv")If your sheet uses a decimal comma: =IMPORTDATA("https://tickerinside.com/api/v1/fund/thro.csv"; ","; "en_US")
curlcurl -s https://tickerinside.com/api/v1/fund/thro.json
API reference · spreadsheet guide Add TickerInside to Claude to ask about THRO with this data

How much money went into or out of THRO?

On the close of Friday, October 23, 2026, $3.4 million went into THRO, 0.05% of its assets, as it created shares. Over its last 5 closes, a net inflow of $22 million.

THRO's money flows on its last 14 closes, 30 Sep 2026 to 23 Oct 2026, largest inflow $507 million on 1 Oct 2026
2026-09-302026-10-23

From THRO's own holdings files. Every ETF's latest flows.

How is THRO split by sector?

SectorWeightWeight bar
Technology43.4%
Industrials10.3%
Financials9.9%
Communication services8.2%
Consumer discretionary7.5%
Health care7.2%
Consumer staples5.7%
Energy5.6%
Utilities1.4%
Materials0.5%

From its iShares file of 2026-10-27. How these are measured.

What did THRO hold in its SEC reports since 2022?

In THRO's SEC filings, its largest position went from Microsoft (MSFT) at 8.93% on 2022-01-31 to Apple Inc. (AAPL) at 8.16% on 2026-07-31, across 19 quarterly reports.

Largest in 2022
MSFT
8.93% on 2022-01-31
Largest in 2026
AAPL
8.16% on 2026-07-31
Ten largest
44.7%
45.3% in 2022
Quarterly reports
19
since 2022, SEC Form N-PORT
ReportPositionsLargestTop 10
2022-01-31125MSFT 8.93%45.3%
2022-10-31139AAPL 8.07%36.5%
2023-10-31144AAPL 6.55%33.8%
2024-10-31151NVDA 8.53%39.2%
2025-10-31299NVDA 11.29%47.0%
2026-07-31239AAPL 8.16%44.7%

The first report, then the last of each year, of the 19 reports THRO filed on SEC Form N-PORT from 2022-01-31 to 2026-07-31, each company under its ticker today. Every position of every report is in its quarterly file, and at any date at /api/v1/history/thro/{date}.json. How these are read.

What does THRO duplicate?

The ETF nearest to THRO is DYNF: the two hold 69.9% of their weight in common, in the 126 companies both own, and 93.4% of THRO itself is also held there. Owning THRO alongside the ETFs at the top of this table means about half of the weight is held twice.

ETFOverlap by weightOf THRO held thereOf that ETF in THROCompanies in bothOverlap bar
DYNF 69.9% 93.4% 87.5% 126
OEF 69.0% 85.4% 89.2% 70
MGC 68.7% 90.5% 84.7% 101
XLG 66.7% 74.4% 94.1% 43
XYLD 66.0% 97.0% 75.4% 177
INRO 66.0% 91.5% 78.9% 137
SPY 65.2% 97.0% 75.4% 178
SPYM 65.2% 97.0% 75.4% 178
IVV 65.2% 97.0% 75.4% 178
PBUS 64.5% 97.4% 73.9% 178
USCL 64.4% 91.5% 77.7% 148
SPYX 64.3% 91.8% 75.3% 169

MGC's holdings are from its SEC Form N-PORT for the period ended 2026-05-31, filed 2026-07-29. The other ETFs' holdings are from their issuers' latest files. Check THRO against any ETF in the ETF overlap calculator · how overlap is measured.

What adds something different to THRO?

MCHI shares 0% of weight with THRO and its weekly returns correlate with it at 0.32 over three years. The table lists the covered ETFs with the least in common with THRO, least shared weight first and, among equals, lowest correlation.

ETFNameOverlap by weightCorrelation, 3yCompanies in both
MCHI iShares MSCI China ETF 0.0% 0.32 0
TAN Invesco Solar ETF 0.0% 0.35 1
IYR iShares U.S. Real Estate ETF 0.0% 0.37 0
USRT iShares Core U.S. REIT ETF 0.0% 0.39 0
REET iShares Global REIT ETF 0.0% 0.42 0
SMIN iShares MSCI India Small-Cap ETF 0.0% 0.42 0
PFF iShares Preferred and Income Securities ETF 0.0% 0.61 0
SCZ iShares MSCI EAFE Small-Cap ETF 0.0% 0.66 0

Cost, returns and risk

Expense ratio0.57%
Dividend yield0.30%
Total return, 1 year15.1%
Total return, 3 years cumulative90.9%
Total return, 5 years cumulativen/a
Volatility, annualised15.2%
Worst fall, 3 years-17.4%
Beta against SPY, 3 years of weekly returns1.07
Weight in the ten largest positions43.5%
Largest single position8.6%
Assets under management$6.8B

Expense ratio, yield and assets are reference data; the weight in the ten largest positions and the largest single position are from the issuer file of 2026-10-27; every other figure is computed here from weekly closes.

How it moves with the market

AgainstCorrelation, 3 yearsCovariance, annualised, in percent squared
SPY0.97almost always in step206
QQQ0.95almost always in step281

Weekly total returns. What the bands mean · why the covariance is printed.

Year by year

YearTotal return
202615.4%
202515.0%
202432.0%
202324.4%
2022-17.8%

One year

THRO 117 SPY 116
2025-11-072026-10-30
THRO rebased to 100 a year ago, weekly closes, prices through 2026-10-28.

Where to go next

Holdings from the most recent file iShares has published, dated 2026-10-27. Prices through 2026-10-28. How every figure here is produced. Measurements, not investment advice.

Cite this page

TickerInside, iShares U.S. Thematic Rotation Active ETF (THRO), holdings from the issuer's file of 2026-10-27, https://tickerinside.com/etf/thro/, CC BY 4.0

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