Mariner’s Illumina ILMN Stock Holding History

Mariner’s Portfolio ILMN Stock Details ILMN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-206	Closed	-$1K	–	808
2018 Q1	$1K	Buy	+206	New	+$47.2K	﹤0.01%	660

Other funds holding ILMN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return

Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mariner's ILMN Position: Q1 2026 in Review

Mariner reduced its Illumina (ILMN) stake by 6.3% in Q1 2026, selling an estimated $909K and leaving 102,907 shares worth $12.7M. The position accounts for 0.01% of the portfolio, ranked #645.

Mariner first reported a position in ILMN in Q3 2016 and has held it in 29 quarters since. The position peaked at $14.4M in Q4 2025. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

Mariner held 102,907 shares of Illumina worth $12.7M as of Q1 2026.
Mariner sold 6,926 Illumina shares in Q1 2026, an estimated $909K.
Illumina made up 0.01% of Mariner's portfolio in Q1 2026, its #645 holding.
Mariner first reported a position in Illumina in Q3 2016 and has held it in 29 quarters since.
Mariner's Illumina position peaked at $14.4M in Q4 2025.
844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.