NS Partners
ILMN icon

NS Partners’s Illumina ILMN Stock Holding History

NS 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
Q3 		$1.03M Buy
+3,763
New +$791K 0.04% 134
2026
Q1 		– Sell
-52,719
Closed -$6.91M – 82
2025
Q4 		$6.91M Buy
52,719
+13
+0% +$1.53K 0.27% 64
2025
Q3 		$5.01M Sell
52,706
-120
-0.2% -$11.9K 0.19% 67
2025
Q2 		$5.04M Sell
52,826
-1,064
-2% -$86.4K 0.21% 64
2025
Q1 		$4.28M Buy
53,890
+324
+0.6% +$35.1K 0.19% 64
2024
Q4 		$7.16M Buy
53,566
+16,463
+44% +$2.34M 0.3% 63
2024
Q3 		$4.84M Buy
37,103
+900
+2% +$111K 0.2% 65
2024
Q2 		$3.78M Sell
36,203
-863
-2% -$96.8K 0.17% 64
2024
Q1 		$4.95M Buy
37,066
+105
+0.3% +$14.1K 0.23% 66
2023
Q4 		$5.01M Sell
36,961
-4,291
-10% -$495K 0.24% 67
2023
Q3 		$5.51M Sell
41,252
-233
-0.6% -$38.3K 0.3% 67
2023
Q2 		$7.57M Sell
41,485
-290
-0.7% -$58.7K 0.4% 64
2023
Q1 		$9.45M Buy
41,775
+35
+0.1% +$7.16K 0.53% 58
2022
Q4 		$8.21M Buy
41,740
+125
+0.3% +$25.9K 0.5% 64
2022
Q3 		$7.72M Buy
41,615
+1,670
+4% +$330K 0.5% 63
2022
Q2 		$7.16M Buy
39,945
+323
+0.8% +$82.5K 0.43% 65
2022
Q1 		$13.5M Sell
39,622
-1,327
-3% -$448K 0.72% 55
2021
Q4 		$15.2M Buy
40,949
+77
+0.2% +$29.2K 0.71% 49
2021
Q3 		$16.1M Buy
40,872
+310
+0.8% +$143K 0.82% 50
2021
Q2 		$18.7M Buy
40,562
+365
+0.9% +$147K 0.98% 45
2021
Q1 		$15M Sell
40,197
-1,348
-3% -$550K 0.87% 46
2020
Q4 		$15M Buy
41,545
+122
+0.3% +$38.9K 0.87% 45
2020
Q3 		$12.5M Buy
41,423
+1,368
+3% +$471K 0.82% 48
2020
Q2 		$14.4M Buy
40,055
+12
+0% +$3.86K 1.07% 37
2020
Q1 		$10.6M Buy
40,043
+1,432
+4% +$400K 0.99% 42
2019
Q4 		$12.5M Buy
38,611
+15,506
+67% +$4.7M 0.99% 42
2019
Q3 		$6.84M Buy
+23,105
New +$6.81M 0.62% 57

Other funds holding ILMN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
WCM Investment Management
WCM Investment Management Laguna Beach, California $59.1B AUM 41.96% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return

NS Partners's ILMN Position: Q3 2026 in Review

NS Partners opened a new position in Illumina (ILMN) in Q3 2026: 3,763 shares worth $1.03M. The stake represents 0.04% of the portfolio and ranks #134 among its holdings. This is a return to the name: NS Partners previously reported a position in ILMN as recently as Q4 2025.

NS Partners first reported a position in ILMN in Q3 2019 and has held it in 27 quarters since. The position peaked at $18.7M in Q2 2021. 924 funds tracked by Wall St. Rank hold ILMN as of Q3 2026.

  • NS Partners held 3,763 shares of Illumina worth $1.03M as of Q3 2026.
  • Illumina was a new NS Partners position in Q3 2026.
  • Illumina made up 0.04% of NS Partners's portfolio in Q3 2026, its #134 holding.
  • NS Partners first reported a position in Illumina in Q3 2019 and has held it in 27 quarters since.
  • NS Partners's Illumina position peaked at $18.7M in Q2 2021.
  • 924 funds tracked by Wall St. Rank held Illumina as of Q3 2026.

Based on NS Partners's 13F filing for Q3 2026, filed 10 Nov 2026.