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Guardian Partners’s Illumina ILMN Stock Holding History

Guardian 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
Q1 		$2.41M Sell
19,472
-1,199
-6% -$157K 0.2% 83
2025
Q4 		$2.76M Buy
20,671
+2,550
+14% +$299K 0.22% 82
2025
Q3 		$1.85M Buy
18,121
+3,050
+20% +$302K 0.16% 90
2025
Q2 		$1.47M Buy
+15,071
New +$1.22M 0.13% 103
2025
Q1 		– Sell
-18,161
Closed -$2.54M – 171
2024
Q4 		$2.54M Buy
+18,161
New +$2.59M 0.26% 80

Other funds holding ILMN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Guardian Partners's ILMN Position: Q1 2026 in Review

Guardian Partners reduced its Illumina (ILMN) stake by 5.8% in Q1 2026, selling an estimated $157K and leaving 19,472 shares worth $2.41M. The position accounts for 0.2% of the portfolio, ranked #83.

Guardian Partners first reported a position in ILMN in Q4 2024 and has held it in 5 quarters since. The position peaked at $2.76M in Q4 2025. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Guardian Partners held 19,472 shares of Illumina worth $2.41M as of Q1 2026.
  • Guardian Partners sold 1,199 Illumina shares in Q1 2026, an estimated $157K.
  • Illumina made up 0.2% of Guardian Partners's portfolio in Q1 2026, its #83 holding.
  • Guardian Partners first reported a position in Illumina in Q4 2024 and has held it in 5 quarters since.
  • Guardian Partners's Illumina position peaked at $2.76M in Q4 2025.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Guardian Partners's 13F filing for Q1 2026, filed 18 May 2026.