Stock ownership · SEC 13F · Q4 2025

ILLUMINA INC

Who owns ILLUMINA INC (CUSIP 452327109)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.

$62.0M
Reported value
4
Institutions
100%
Top-5 share

The verdict

As of Q4 2025, 4 institutions report $62.0M in ILLUMINA INC positions, ownership that is dominated by its top few institutional owners.

4
institutions hold it
$62.0M
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 452327109 · Q4 2025 $62M reported

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

  • VALUE-TRACE $62.0M
  • HOLDERS-FOCUS 4 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-MID 3 new
  • BOOK-MID 7Q history

Read with: Ownership concentration guide - ILLUMINA INC's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Largest institutional holders of ILLUMINA INC
  1. 1
    Pacer Advisors, Inc. $60.8M
  2. 2
    GROUPAMA ASSET MANAGMENT $1.2M
  3. 3
    Banque Transatlantique SA $7K
  4. 4
    Bell Investment Advisors, Inc $5K

Top 4 reported holders by value · Q4 2025

Institutional ownership over time

The number of institutions reporting a ILLUMINA INC position has fallen from 5 to 4 over the last 7 quarters of 13F filings.

246810 Q1'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25 4
Distinct 13F filers holding ILLUMINA INC, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Pacer Advisors, Inc. 463,633 $60.8M 98.0%
2 GROUPAMA ASSET MANAGMENT 9,205 $1.2M 1.9%
3 Banque Transatlantique SA 52 $7K 0.0%
4 Bell Investment Advisors, Inc 37 $5K 0.0%

Investment Discretion

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

Sole discretion (SOLE)
100.0%
Shared-defined discretion (DFND)
0.0%

Latest Quarter Activity · Q4 2025

New positions (3)

Pacer Advisors, Inc. $60.8M
GROUPAMA ASSET MANAGMENT $1.2M
Banque Transatlantique SA $7K

Complete exits (8)

CIBC Private Wealth Group LLC exited
CIBC Bancorp USA Inc. exited
Ariadne Wealth Management, LP exited
Caerus Investment Advisors, LLC exited
Strategic Advocates LLC exited
JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) exited

Frequently Asked Questions

How many institutions hold ILLUMINA INC?▼
ILLUMINA INC is held by 4 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
What is the total institutional value of ILLUMINA INC?▼
Institutions report $62.0M of ILLUMINA INC as of Q4 2025.
How concentrated is ownership of ILLUMINA INC?▼
The top five institutional holders account for 100% of the reported institutional value in ILLUMINA INC, making ownership dominated by its top few institutional owners.
Who is the largest institutional holder of ILLUMINA INC?▼
Pacer Advisors, Inc. is the largest reported holder of ILLUMINA INC with $60.8M across 463,633 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.