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Spyglass Capital Management’s Illumina ILMN Stock Holding History

Spyglass 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
2026
Q2 		$80.7M Buy
458,767
+133,718
+41% +$19.6M 4.37% 9
2026
Q1 		$40.1M Sell
325,049
-76,484
-19% -$10M 2.84% 22
2025
Q4 		$52.7M Sell
401,533
-20,617
-5% -$2.42M 2.64% 23
2025
Q3 		$40.1M Sell
422,150
-276,415
-40% -$27.4M 2.14% 23
2025
Q2 		$66.7M Buy
698,565
+139,508
+25% +$11.3M 3.93% 11
2025
Q1 		$44.4M Buy
559,057
+21,341
+4% +$2.31M 3.05% 20
2024
Q4 		$71.9M Buy
+537,716
New +$76.6M 4.04% 14

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

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

Spyglass Capital Management increased its Illumina (ILMN) stake by 41% in Q2 2026, buying an estimated $19.6M and bringing the position to 458,767 shares worth $80.7M. The position accounts for 4.37% of the portfolio, ranked #9.

Spyglass Capital Management first reported a position in ILMN in Q4 2024 and has held it in 7 quarters since. 939 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

  • Spyglass Capital Management held 458,767 shares of Illumina worth $80.7M as of Q2 2026.
  • Spyglass Capital Management bought 133,718 Illumina shares in Q2 2026, an estimated $19.6M.
  • Illumina made up 4.37% of Spyglass Capital Management's portfolio in Q2 2026, its #9 holding.
  • Spyglass Capital Management first reported a position in Illumina in Q4 2024 and has held it in 7 quarters since.
  • 939 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

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