Laurion Capital Management’s Illumina ILMN Stock Holding History

Laurion Capital Management’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
2023 Q1	–	Sell	-10,177	Closed	-$2M	–	474
2022 Q4	$2M	Buy	+10,177	New	+$2.11M	0.01%	310
2020 Q3	–	Sell	-2,056	Closed	-$741K	–	979
2020 Q2	$741K	Buy	+2,056	New	+$662K	0.01%	531
2019 Q4	–	Sell	-15,420	Closed	-$4.56M	–	1034
2019 Q3	$4.56M	Buy	+15,420	New	+$4.55M	0.03%	352
2019 Q1	–	Sell	-20,046	Closed	-$5.85M	–	1056
2018 Q4	$5.85M	Sell	20,046 -822	-4%	-$255K	0.1%	250
2018 Q3	$7.45M	Buy	+20,868	New	+$6.69M	0.07%	267
2015 Q4	–	Sell	-308,400	Closed	-$52.7M	–	958
2015 Q3	$52.7M	Buy	+308,400	New	+$62.3M	0.61%	40

Other funds holding ILMN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Laurion Capital Management's ILMN Position: Q2 2026 in Review

Laurion Capital Management opened a new position in Illumina (ILMN) in Q2 2026: 2,526 shares worth $444K. The stake represents 0.01% of the portfolio and ranks #322 among its holdings. This is a return to the name: Laurion Capital Management previously reported a position in ILMN as recently as Q4 2024.

Laurion Capital Management first reported a position in ILMN in Q1 2015 and has held it in 15 quarters since. The position peaked at $7.58M in Q3 2015. 938 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

Laurion Capital Management held 2,526 shares of Illumina worth $444K as of Q2 2026.
Illumina was a new Laurion Capital Management position in Q2 2026.
Illumina made up 0.01% of Laurion Capital Management's portfolio in Q2 2026, its #322 holding.
Laurion Capital Management first reported a position in Illumina in Q1 2015 and has held it in 15 quarters since.
Laurion Capital Management's Illumina position peaked at $7.58M in Q3 2015.
938 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

Based on Laurion Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.