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Illumina
ILMN

775 hedge funds and large institutions have $14.9B invested in Illumina in 2025 Q3 according to their latest regulatory filings, with 112 funds opening new positions, 273 increasing their positions, 270 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

466% more call options, than puts

Call options by funds: $601M | Put options by funds: $106M

58% more first-time investments, than exits

New positions opened: 112 | Existing positions closed: 71

5% more funds holding

Funds holding: 738 → 775 (+37)

4.03% more ownership

Funds ownership: 98.23% → 102.26% (+4%)

1% more repeat investments, than reductions

Existing positions increased: 273 | Existing positions reduced: 270

0% more capital invested

Capital invested by funds: $14.8B → $14.9B (+$72.3M)

18% less funds holding in top 10

Funds holding in top 10: 11 → 9 (-2)

Holders
775
Holders Change
+37
Holders Change %
+5.01%
% of All Funds
10.17%
Holding in Top 10
9
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-18.18%
% of All Funds
0.12%
New
112
Increased
273
Reduced
270
Closed
71
Calls
$601M
Puts
$106M
Net Calls
+$494M
Net Calls Change
-$110M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$330M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
+$64.4M
3
ICP
Ilex Capital Partners
United Kingdom
+$52.4M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$43.9M
5
WorldQuant Millennium Advisors
WorldQuant Millennium Advisors
New York
+$43.1M

Top Sellers

1
PC
PointState Capital
New York
-$114M
2
BlackRock
BlackRock
New York
-$66.6M
3
Bank of New York Mellon
Bank of New York Mellon
New York
-$65M
4
Vanguard Group
Vanguard Group
Pennsylvania
-$52.1M
5
AC
AKO Capital
United Kingdom
-$50.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
EWM
701
Evermay Wealth Management
Virginia
$3.7K -$5.85K -59 -60%
CPG
702
Cornerstone Planning Group
New Jersey
$3.56K +$99 +1 +3%
RA
703
Ransom Advisory
Rhode Island
$3.51K – – –
AF
704
Advisornet Financial
Minnesota
$3.32K – – –
AWM
705
Activest Wealth Management
Florida
$3.04K – – –
GWSG
706
GPS Wealth Strategies Group
Colorado
$3.04K – – –
HDIM
707
Hanson & Doremus Investment Management
Vermont
$3K +$3.47K +35 New
RF
708
Rossby Financial
Florida
$2.86K +$1.69K +17 +155%
CH
709
Cromwell Holdings
Wyoming
$2.66K – – –
MFT
710
Moisand Fitzgerald Tamayo
Florida
$2.56K – – –
GFWA
711
Grey Fox Wealth Advisors
Delaware
$2.56K +$2.68K +27 New
SAM
712
Strive Asset Management
Ohio
$2.56K +$2.68K +27 New
JWA
713
JFS Wealth Advisors
Pennsylvania
$2.47K +$1.59K +16 +160%
AT
714
Avalon Trust
New Mexico
$2.38K – – –
BCM
715
Boreal Capital Management
Florida
$2.37K – – –
NEWAS
716
N.E.W. Advisory Services
Wisconsin
$2.37K – – –
CA
717
Crewe Advisors
Utah
$2.28K +$2.38K +24 New
S
718
Sachetta
Massachusetts
$2.09K – – –
CAL
719
Capital Analysts LLC
Pennsylvania
$2K +$1.69K +17 New
HFS
720
Hopwood Financial Services
Virginia
$1.9K +$1.98K +20 New
RWS
721
Retirement Wealth Solutions
Wisconsin
$1.9K +$1.98K +20 New
MA
722
Montag & Associates
Georgia
$1.89K – – –
FPF
723
First Pacific Financial
Washington
$1.71K – – –
WAG
724
Wiser Advisor Group
Arizona
$1.71K +$1.78K +18 New
PWA
725
Principia Wealth Advisory
Texas
$1.71K +$198 +2 +13%
27 28
29
30 31

ILMN Hedge Fund Activity: Q3 2025 in Review

775 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Illumina (ILMN) for Q3 2025, worth a combined $14.9B — up 0.49% from $14.8B a quarter earlier.

Buyers outnumbered sellers: 112 funds opened new ILMN positions and 71 closed out — a net gain of 41 holders — while 273 added to existing stakes and 270 trimmed.

The largest buyer was Capital World Investors, adding an estimated $330M. The largest seller was PointState Capital, cutting an estimated $114M.

  • 775 institutional investors held Illumina (ILMN) as of Q3 2025, up from 738 in Q2 2025.
  • Funds reported $14.9B of Illumina stock for Q3 2025, up 0.49% quarter-over-quarter.
  • 112 funds opened new Illumina positions in Q3 2025 and 71 closed out, a net change of +41 holders.
  • The largest Illumina buyer in Q3 2025 was Capital World Investors, an estimated $330M added.
  • The largest Illumina seller in Q3 2025 was PointState Capital, an estimated $114M sold.

Based on aggregated 13F filings for Q3 2025.