Stock ownership · SEC 13F · Q4 2025

ISHARES U.S. BASIC MATERIALS ETF

A breakdown of ISHARES U.S. BASIC MATERIALS ETF's institutional base (CUSIP 464287838): the holders, the concentration among them, and what changed last quarter.

$876K
Reported value
2
Institutions
100%
Top-5 share

The verdict

$876K of ISHARES U.S. BASIC MATERIALS ETF is reported by 2 institutions as of Q4 2025; ownership is held overwhelmingly by a small core of institutions.

2
institutions hold it
$876K
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 464287838 · Q4 2025 $1M reported

VALUE-TRACE · HOLDERS-FOCUS · CONC-DOM · PHOTO-UNK · ACTIVITY-LIGHT · BOOK-MID

  • VALUE-TRACE $0.9M
  • HOLDERS-FOCUS 2 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-LIGHT 2 new
  • BOOK-MID 6Q history

Read with: Ownership concentration guide - ISHARES U.S. BASIC MATERIALS ETF's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Institutional ownership over time

The number of institutions reporting a ISHARES U.S. BASIC MATERIALS ETF position has held steady from 2 to 2 over the last 6 quarters of 13F filings.

0123456 Q1'24Q3'24Q4'24Q1'25Q3'25Q4'25 2
Distinct 13F filers holding ISHARES U.S. BASIC MATERIALS ETF, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Astoria Portfolio Advisors LLC. 4,642 $860K 98.2%
2 Anchor Investment Management, LLC 105 $16K 1.8%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among ISHARES U.S. BASIC MATERIALS ETF's reported holders for Q4 2025, by reported value:

Sole discretion (SOLE)
100.0%

Latest Quarter Activity · Q4 2025

Frequently Asked Questions

How many institutions hold ISHARES U.S. BASIC MATERIALS ETF?
ISHARES U.S. BASIC MATERIALS ETF is held by 2 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
What is the total institutional value of ISHARES U.S. BASIC MATERIALS ETF?
Institutions report $876K of ISHARES U.S. BASIC MATERIALS ETF as of Q4 2025.
How concentrated is ownership of ISHARES U.S. BASIC MATERIALS ETF?
The top five institutional holders account for 100% of the reported institutional value in ISHARES U.S. BASIC MATERIALS ETF, making ownership held overwhelmingly by a small core of institutions.
Who is the largest institutional holder of ISHARES U.S. BASIC MATERIALS ETF?
Astoria Portfolio Advisors LLC. is the largest reported holder of ISHARES U.S. BASIC MATERIALS ETF with $860K across 4,642 shares as of Q4 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.