iShares Trust - iShares MSCI USA Size Factor ETF
US ˙ ARCA ˙ US46432F3709

SecuritySIZE / iShares Trust - iShares MSCI USA Size Factor ETF
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership46,561 shares
Latest Disclosed Value $ 7,424,712
Advisor Group Holdings, Inc. reports 0.30% increase in ownership of SIZE / iShares Trust - iShares MSCI USA Size Factor ETF

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 46,561 shares of iShares Trust - iShares MSCI USA Size Factor ETF (US:SIZE) valued at $7,424,617 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 46,420 shares of iShares Trust - iShares MSCI USA Size Factor ETF. This represents a change in shares of 0.30% during the quarter. The current value of the position is $8,176,112 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ISHARES TR MSCI USA SZE FT 46432F370 46,561 141 0.30 7,425 -1.01 0.0063
2026-02-17 2025-12-31 13F ISHARES TR MSCI USA SZE FT 46432F370 46,420 3,273 7.59 7,500 8.26 0.0110
2025-11-14 2025-09-30 13F ISHARES TR MSCI USA SZE FT 46432F370 43,147 4,322 11.13 6,928 15.47 0.0097
2025-09-04 2025-06-30 13F/A-1 ISHARES TR MSCI USA SZE FT 46432F370 38,825 5,730 17.31 6,000 24.66 0.0107
2025-08-13 2025-06-30 13F ISHARES TR MSCI USA SZE FT 46432F370 35,794 2,699 5,518 0.0064
2025-05-12 2025-03-31 13F ISHARES TR MSCI USA SZE FT 46432F370 33,095 29,149 738.70 4,814 721.33 0.0107
2025-06-06 2024-12-31 13F/A-1 ISHARES TR MSCI USA SZE FT 46432F370 3,946 -112 -2.76 586 -2.82 0.0013
2025-02-07 2024-12-31 13F ISHARES TR MSCI USA SZE FT 46432F370 3,887 -171 578 0.0015
2024-11-13 2024-09-30 13F ISHARES TR MSCI USA SZE FT 46432F370 4,058 315 8.42 604 17.32 0.0014
2024-08-13 2024-06-30 13F ISHARES TR MSCI USA SZE FT 46432F370 3,743 -865 -18.77 515 -21.53 0.0012
2024-05-10 2024-03-31 13F ISHARES TR MSCI USA SZE FT 46432F370 4,608 -729 -13.66 656 -6.83 0.0015
2024-02-12 2023-12-31 13F ISHARES TR MSCI USA SZE FT 46432F370 5,337 -490 -8.41 704 2.78 0.0012
2023-11-13 2023-09-30 13F ISHARES TR MSCI USA SZE FT 46432F370 5,827 -36,792 -86.33 684 -86.98 0.0010
2023-08-21 2023-06-30 13F/A-1 ISHARES TR MSCI USA SZE FT 46432F370 42,619 -10,795 -20.21 5,252 -15.81 0.0094
2023-08-10 2023-06-30 13F ISHARES TR MSCI USA SZE FT 46432F370 42,619 -10,795 5,252 0.0014
2023-05-12 2023-03-31 13F ISHARES TR MSCI USA SZE FT 46432F370 53,414 -845 -1.56 6,238 1.09 0.0117
2023-02-10 2022-12-31 13F ISHARES TR MSCI USA SZE FT 46432F370 54,259 1,747 3.33 6,171 12.75 0.0125
2022-11-14 2022-09-30 13F ISHARES TR MSCI USA SZE FT 46432F370 52,512 -454 -0.86 5,473 -7.16 0.0125
2022-08-10 2022-06-30 13F ISHARES TR MSCI USA SZE FT 46432F370 52,966 826 1.58 5,895 463.58 0.0130
2022-05-04 2022-03-31 13F ISHARES TR MSCI USA SZE FT 46432F370 52,140 -36,324 -41.06 1,046 -91.38 0.0020
2022-02-03 2021-12-31 13F ISHARES TR MSCI USA SZE FT 46432F370 88,464 -238,401 -72.94 12,136 -70.97 0.0230
2021-11-05 2021-09-30 13F ISHARES TR MSCI USA SZE FT 46432F370 326,865 27,047 9.02 41,798 7.65 0.0871
2021-08-02 2021-06-30 13F ISHARES TR MSCI USA SZE FT 46432F370 299,818 -17,200 -5.43 38,826 1.78 0.0840
2021-05-13 2021-03-31 13F ISHARES TR MSCI USA SZE FT 46432F370 317,018 10,544 3.44 38,147 11.96 0.0918
2021-02-10 2020-12-31 13F ISHARES TR MSCI USA SZE FT 46432F370 306,474 90,540 41.93 34,072 71.41 0.0910
2020-11-12 2020-09-30 13F ISHARES TR MSCI USA SZE FT 46432F370 215,934 -164,638 -43.26 19,878 -40.37 0.0595
2020-08-14 2020-06-30 13F ISHARES TR USA SIZE FACTOR 46432F370 380,572 -17,124 -4.31 33,334 17.07 0.1119
2020-05-18 2020-03-31 13F ISHARES TR USA SIZE FACTOR 46432F370 397,696 397,696 28,473 0.1166
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.