Form 13-F position report

* ILLUMINA INC

Reported by ICAHN CARL C

ILMN CUSIP 452327109 Manager CIK 0000921669

Reported 220,000 shares, up 180,000 (450.0%) from the prior quarter.

Reported value 226.6%; share count 450.0% vs. the prior quarter.

Added
% of reported 13F value 0.23% This manager · Q1 2025
Shares 220,000 Quarter-end amount reported
Reported value $17,454,800 Fair value at quarter end
Consecutive quarters held 9 Through Q1 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2023-03-31 99997000
2023-06-30 80621000
2023-09-30 59030000
2023-12-31 59873000
2024-03-31 59047600
2024-06-30 44883400
2024-09-30 56076300
2024-12-31 5345200
2025-03-31 17454800
2025-06-30 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

10 quarters
Quarterly reported position history for * ILLUMINA INC held by ICAHN CARL C.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2025 Reduced 0 -220,000 (-100.0%) 0 $0 2025-08-14
Q1 2025 Added 220,000 +180,000 (450.0%) 0.23% $17,454,800 2025-05-15
Q4 2024 Reduced 40,000 -390,000 (-90.7%) 0.07% $5,345,200 2025-02-14
Q3 2024 Unchanged 430,000 0 (0.0%) 0.57% $56,076,300 2024-11-14
Q2 2024 Unchanged 430,000 0 (0.0%) 0.41% $44,883,400 2024-08-14
Q1 2024 Unchanged 430,000 0 (0.0%) 0.5% $59,047,600 2024-05-15
Q4 2023 Unchanged 430,000 0 (0.0%) 0.55% $59,873,000 2024-02-14
Q3 2023 Unchanged 430,000 0 (0.0%) 0.49% $59,030,000 2023-11-14
Q2 2023 Unchanged 430,000 0 (0.0%) 0.52% $80,621,000 2023-08-14
Q1 2023 New 430,000 +430,000 (0.0%) 0.45% $99,997,000 2023-05-15

Who else reported the position

930 managers reported * ILLUMINA INC for Q1 2025.

Managers reporting * ILLUMINA INC in Q1 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
Capital World Investors Added 18,899,411 +874,110 0.24% $1,499,482,664 6 qtrs
BlackRock Inc Reduced 18,737,109 -579,508 0.03% $1,486,602,239 3 qtrs
VANGUARD GROUP INC Added 16,371,662 +558,243 0.02% $1,298,927,663 48 qtrs
STATE STREET CORPORATION Added 5,851,870 +58,313 0.02% $464,287,366 48 qtrs
WCM INVESTMENT MANAGEMENT LLC Added 4,179,011 +49,156 0.86% $334,320,880 27 qtrs
LOOMIS SAYLES & CO L P Reduced 4,147,212 -62,948 0.48% $329,039,000 21 qtrs
Corvex Management LP Added 3,829,608 +2,129,449 11.5% $303,841,099 6 qtrs
BAILLIE GIFFORD & CO Reduced 3,010,792 -7,401 0.21% $238,876,237 48 qtrs
BROWN ADVISORY INC Added 2,909,228 +996,589 0.33% $230,818,149 48 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 2,847,845 +114,185 0.02% $225,461,752 48 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2025
Filed
May 15, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
0
Shared
220,000
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.