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Clough Capital Partners’s Illumina ILMN Stock Holding History

Clough Capital Partners’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
2026
Q2 		$16.8M Buy
+95,660
New +$14M 1.37% 31
2024
Q4 		– Sell
-4,200
Closed -$548K – 141
2024
Q3 		$548K Buy
+4,200
New +$518K 0.06% 114
2023
Q3 		– Sell
-56,427
Closed -$10.3M – 220
2023
Q2 		$10.3M Sell
56,427
-17,908
-24% -$3.62M 1.04% 28
2023
Q1 		$16.8M Buy
+74,335
New +$15.2M 1.81% 10
2019
Q2 		– Sell
-18,309
Closed -$5.53M – 124
2019
Q1 		$5.53M Sell
18,309
-9,570
-34% -$2.79M 0.48% 68
2018
Q4 		$8.13M Sell
27,879
-5,788
-17% -$1.79M 0.96% 36
2018
Q3 		$12M Sell
33,667
-13,158
-28% -$4.22M 1.13% 27
2018
Q2 		$12.7M Buy
46,825
+8,193
+21% +$2.08M 1.14% 27
2018
Q1 		$8.88M Buy
+38,632
New +$8.85M 0.85% 45
2015
Q4 		– Sell
-27,629
Closed -$4.72M – 214
2015
Q3 		$4.72M Sell
27,629
-46,105
-63% -$9.32M 0.2% 99
2015
Q2 		$15.7M Sell
73,734
-37,934
-34% -$7.41M 0.6% 63
2015
Q1 		$20.2M Buy
111,668
+17,812
+19% +$3.35M 0.67% 62
2014
Q4 		$16.9M Buy
+93,856
New +$16.5M 0.6% 62

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 $3.38T AUM 44.17% 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

Clough Capital Partners's ILMN Position: Q2 2026 in Review

Clough Capital Partners opened a new position in Illumina (ILMN) in Q2 2026: 95,660 shares worth $16.8M. The stake represents 1.37% of the portfolio and ranks #31 among its holdings. This is a return to the name: Clough Capital Partners previously reported a position in ILMN as recently as Q3 2024.

Clough Capital Partners first reported a position in ILMN in Q4 2014 and has held it in 13 quarters since. The position peaked at $20.2M in Q1 2015. 939 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

  • Clough Capital Partners held 95,660 shares of Illumina worth $16.8M as of Q2 2026.
  • Illumina was a new Clough Capital Partners position in Q2 2026.
  • Illumina made up 1.37% of Clough Capital Partners's portfolio in Q2 2026, its #31 holding.
  • Clough Capital Partners first reported a position in Illumina in Q4 2014 and has held it in 13 quarters since.
  • Clough Capital Partners's Illumina position peaked at $20.2M in Q1 2015.
  • 939 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

Based on Clough Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.