Two Sigma Investments
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Two Sigma Investments’s Illumina ILMN Stock Holding History

Two Sigma Investments’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
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Two Sigma Investments's ILMN Position: Q2 2026 in Review

Two Sigma Investments 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.

Two Sigma Investments 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. 937 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

  • Two Sigma Investments held 23,217 shares of Illumina worth $4.08M as of Q2 2026.
  • Two Sigma Investments sold 50,500 Illumina shares in Q2 2026, an estimated $7.39M.
  • Illumina made up ﹤0.01% of Two Sigma Investments's portfolio in Q2 2026, its #2333 holding.
  • Two Sigma Investments first reported a position in Illumina in Q2 2013 and has held it in 37 quarters since.
  • Two Sigma Investments's Illumina position peaked at $208M in Q3 2021.
  • 937 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.