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Woodline Partners’s Illumina ILMN Stock Holding History

Woodline 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 		$8.28M Sell
47,117
-215,492
-82% -$31.5M 0.03% 576
2026
Q1 		$32.4M Buy
262,609
+260,309
+11,318% +$34.2M 0.12% 224
2025
Q4 		$302K Buy
+2,300
New +$270K ﹤0.01% 958
2024
Q3 		– Sell
-8,195
Closed -$855K – 653
2024
Q2 		$855K Buy
+8,195
New +$919K 0.01% 471
2023
Q3 		– Sell
-47,681
Closed -$8.7M – 664
2023
Q2 		$8.7M Buy
47,681
+26,787
+128% +$5.42M 0.1% 219
2023
Q1 		$4.73M Buy
+20,894
New +$4.28M 0.06% 302
2022
Q4 		– Sell
-189,605
Closed -$35.2M – 800
2022
Q3 		$35.2M Buy
+189,605
New +$37.5M 0.49% 44
2022
Q2 		– Sell
-15,709
Closed -$5.34M – 838
2022
Q1 		$5.34M Sell
15,709
-19,686
-56% -$6.65M 0.09% 239
2021
Q4 		$13.1M Buy
35,395
+13,814
+64% +$5.23M 0.19% 151
2021
Q3 		$8.52M Buy
+21,581
New +$9.92M 0.14% 180
2021
Q1 		– Sell
-45,135
Closed -$16.2M – 448
2020
Q4 		$16.2M Buy
+45,135
New +$14.4M 0.43% 73

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

Woodline Partners's ILMN Position: Q2 2026 in Review

Woodline Partners reduced its Illumina (ILMN) stake by 82% in Q2 2026, selling an estimated $31.5M and leaving 47,117 shares worth $8.28M. The position accounts for 0.03% of the portfolio, ranked #576.

Woodline Partners first reported a position in ILMN in Q4 2020 and has held it in 11 quarters since. The position peaked at $35.2M in Q3 2022. 937 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

  • Woodline Partners held 47,117 shares of Illumina worth $8.28M as of Q2 2026.
  • Woodline Partners sold 215,492 Illumina shares in Q2 2026, an estimated $31.5M.
  • Illumina made up 0.03% of Woodline Partners's portfolio in Q2 2026, its #576 holding.
  • Woodline Partners first reported a position in Illumina in Q4 2020 and has held it in 11 quarters since.
  • Woodline Partners's Illumina position peaked at $35.2M in Q3 2022.
  • 937 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

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