John Overdeck’s Illumina ILMN Stock Holding History

John Overdeck’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
2021 Q1	–	Sell	-1,028	Closed	-$370K	–	4014
2020 Q4	$370K	Sell	1,028 -1,028	-50%	-$328K	﹤0.01%	2720
2020 Q3	$618K	Buy	2,056 +1,028	+100%	+$354K	﹤0.01%	2082
2020 Q2	$370K	Sell	1,028 -5,448	-84%	-$1.75M	﹤0.01%	2229
2020 Q1	$1.72M	Buy	6,476 +5,448	+530%	+$1.52M	0.01%	1051
2019 Q4	$332K	Sell	1,028 -1,748	-63%	-$530K	﹤0.01%	3110
2019 Q3	$821K	Buy	+2,776	New	+$818K	﹤0.01%	2151
2018 Q3	–	Sell	-1,028	Closed	-$279K	–	3378
2018 Q2	$279K	Sell	1,028 -7,916	-89%	-$2.01M	﹤0.01%	2984
2018 Q1	$2.06M	Buy	+8,944	New	+$2.05M	0.01%	1502
2017 Q4	–	Sell	-2,878	Closed	-$558K	–	3248
2017 Q3	$558K	Buy	+2,878	New	+$536K	﹤0.01%	2079
2016 Q4	–	Sell	-6,168	Closed	-$1.09M	–	3294
2016 Q3	$1.09M	Buy	6,168 +2,056	+50%	+$329K	﹤0.01%	1895
2016 Q2	$562K	Buy	4,112 +1,028	+33%	+$146K	﹤0.01%	2169
2016 Q1	$486K	Buy	+3,084	New	+$471K	﹤0.01%	2082

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

John Overdeck's ILMN Position: Q2 2026 in Review

John Overdeck reduced its Illumina (ILMN) stake by 69% in Q2 2026, selling an estimated $7.39M and leaving 23,217 shares worth $4.08M. The position accounts for ﹤0.01% of the portfolio, ranked #2333.

John Overdeck first reported a position in ILMN in Q2 2013 and has held it in 37 quarters since. The position peaked at $208M in Q3 2021. 932 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

John Overdeck held 23,217 shares of Illumina worth $4.08M as of Q2 2026.
John Overdeck sold 50,500 Illumina shares in Q2 2026, an estimated $7.39M.
Illumina made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2333 holding.
John Overdeck first reported a position in Illumina in Q2 2013 and has held it in 37 quarters since.
John Overdeck's Illumina position peaked at $208M in Q3 2021.
932 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.