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Headlands Technologies’s Illumina ILMN Stock Holding History

Headlands Technologies’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
2025
Q3 		– Sell
-1,729
Closed -$165K – 933
2025
Q2 		$165K Buy
+1,729
New +$140K 0.02% 528
2024
Q4 		– Sell
-31,689
Closed -$4.13M – 1376
2024
Q3 		$4.13M Buy
31,689
+24,420
+336% +$3.01M 0.48% 42
2024
Q2 		$759K Buy
7,269
+4,139
+132% +$464K 0.08% 208
2024
Q1 		$418K Sell
3,130
-7,675
-71% -$1.03M 0.1% 224
2023
Q4 		$1.46M Buy
10,805
+9,478
+714% +$1.09M 0.44% 44
2023
Q3 		$177K Buy
+1,327
New +$218K 0.09% 220
2023
Q2 		– Sell
-456
Closed -$103K – 893
2023
Q1 		$103K Buy
456
+173
+61% +$35.4K 0.07% 180
2022
Q4 		$56K Buy
+283
New +$58.6K 0.04% 261

Other funds holding ILMN

Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Headlands Technologies's ILMN Position: Q3 2025 in Review

Headlands Technologies sold out of Illumina (ILMN) in Q3 2025, closing a stake of 1,729 shares — an estimated $165K sold.

Headlands Technologies first reported a position in ILMN in Q4 2022 and held it in 8 quarters. The position peaked at $4.13M in Q3 2024. 775 funds tracked by Wall St. Rank hold ILMN as of Q3 2025.

  • Headlands Technologies reported no remaining Illumina position as of Q3 2025 after selling out during the quarter.
  • Headlands Technologies sold 1,729 Illumina shares in Q3 2025, an estimated $165K.
  • Headlands Technologies first reported a position in Illumina in Q4 2022 and held it in 8 quarters.
  • Headlands Technologies's Illumina position peaked at $4.13M in Q3 2024.
  • 775 funds tracked by Wall St. Rank held Illumina as of Q3 2025.

Based on Headlands Technologies's 13F filing for Q3 2025, filed 12 Nov 2025.