Stock ownership · SEC 13F · Q4 2025

ISHARES CORE US

A breakdown of ISHARES CORE US's institutional base (CUSIP 464287226): the holders, the concentration among them, and what changed last quarter.

$38.1M
Reported value
11
Institutions
98%
Top-5 share

The verdict

According to SEC Form 13F-HR filings in this corpus, ISHARES CORE US ranks #256 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 11 institutions report $38.1M as of Q4 2025, with ownership held overwhelmingly by a small core of institutions.

11
institutions hold it
$38.1M
reported 13F value
98%
held by top 5
#256
of 775 by value

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

According to SEC Form 13F-HR filings in this corpus, ISHARES CORE US ranks #256 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.

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

SEC Form 13F-HR ownership desk

CUSIP 464287226 · Q4 2025 $38M reported

VALUE-MID · HOLDERS-NARROW · CONC-DOM · PHOTO-FINISH · ACTIVITY-HOT · BOOK-FULL

  • VALUE-MID #256/775
  • HOLDERS-NARROW 11 filers
  • CONC-DOM 98% top-5
  • PHOTO-FINISH PIMCO ETF TR
  • ACTIVITY-HOT 10 new
  • BOOK-FULL 8Q history

Photo-finish peer on reported value: PIMCO ETF TR

Read with: Ownership concentration guide - ISHARES CORE US's top-five holders account for 98% of reported value — read concentration before treating any single filer as a signal.

Reported-value neighbourhood · ISHARES CORE US

Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.

FRANCO NEV · near$39MISHARES TR · near$39MVANGUARD MID CAP ETF · near$38MISHARES CORE US · this stock$38MPIMCO ETF TR · near$38M
Aggregate reported institutional value ($)

ISHARES CORE US vs. the broadly-held institutional universe

Where this security's reporting-institution count sits among tracked 13F securities

11 Top 67% higher than 33% of 216 securities

Broadly-held tracked securities, banded by reporting-institution count

Each bar is a band; taller bars hold more securities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source SEC Form 13F-HR filings · Q4 2025

Largest institutional holders of ISHARES CORE US
  1. 1
  2. 2
  3. 3
  4. 4
    ARWA LLC $540K
  5. 5
  6. 6

Top 6 reported holders by value · Q4 2025

Institutional ownership over time

The number of institutions reporting a ISHARES CORE US position has risen from 9 to 11 over the last 8 quarters of 13F filings.

510152025 Q1'24Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25 11
Distinct 13F filers holding ISHARES CORE US, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 TD Capital Management LLC 263,950 $26.4M 69.2%
2 Stone Wealth Partners 50,715 $5.1M 13.3%
3 Lynch Investment Planning, LLC 50,644 $5.1M 13.3%
4 ARWA LLC 5,411 $540K 1.4%
5 Westshore Wealth, LLC 3,389 $338K 0.9%
6 SSA SWISS ADVISORS AG 3,311 $331K 0.9%
7 Anchor Investment Management, LLC 2,680 $268K 0.7%
8 Compass Financial Services Inc 929 $93K 0.2%
9 SG Trading Solutions, LLC 136,798 $14K 0.0%
10 Topor & Co. Korea 35,354 $4K 0.0%
11 Strategic Investment Solutions, Inc. /IL 4 $386 0.0%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among ISHARES CORE US'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 CORE US?
ISHARES CORE US is held by 11 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
Where does ISHARES CORE US sit among tracked securities?
According to SEC Form 13F-HR filings in this corpus, ISHARES CORE US ranks #256 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. The ordinal is recomputed live among securities with ≥5 reporting holders. See /methodology/#corpus-placement.
What is the total institutional value of ISHARES CORE US?
Institutions report $38.1M of ISHARES CORE US as of Q4 2025.
How concentrated is ownership of ISHARES CORE US?
The top five institutional holders account for 98% of the reported institutional value in ISHARES CORE US, making ownership held overwhelmingly by a small core of institutions.
Who is the largest institutional holder of ISHARES CORE US?
TD Capital Management LLC is the largest reported holder of ISHARES CORE US with $26.4M across 263,950 shares as of Q4 2025.

Nationwide stocks with similar institutional value or holder count

Two 13F-derived peer sets for ISHARES CORE US: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.

Similar reported value

Nearest stocks by aggregate 13F reported value ($38.1M here).

Similar holder count

Nearest stocks by number of disclosing 13F holders (11 here).

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.