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Cookson Peirce & Co’s Illumina ILMN Stock Holding History

Cookson Peirce & Co’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 		– Sell
-1,566
Closed -$205K – 332
2025
Q4 		$205K Buy
+1,566
New +$184K 0.01% 313
2019
Q3 		– Sell
-64,942
Closed -$23.3M – 146
2019
Q2 		$23.3M Sell
64,942
-7,352
-10% -$2.32M 1.96% 19
2019
Q1 		$21.8M Sell
72,294
-3,761
-5% -$1.1M 1.84% 23
2018
Q4 		$22.2M Sell
76,055
-7,449
-9% -$2.31M 2.14% 14
2018
Q3 		$29.8M Buy
83,504
+13,137
+19% +$4.21M 2.39% 13
2018
Q2 		$19.1M Buy
+70,367
New +$17.9M 1.71% 22
2016
Q1 		– Sell
-1,177
Closed -$220K – 138
2015
Q4 		$220K Buy
+1,177
New +$190K 0.03% 126
2015
Q2 		– Sell
-1,192
Closed -$215K – 132
2015
Q1 		$215K Sell
1,192
-91,854
-99% -$17.3M 0.04% 121
2014
Q4 		$16.7M Buy
93,046
+2,752
+3% +$485K 3.46% 3
2014
Q3 		$14.4M Sell
90,294
-504
-0.6% -$84.3K 3.36% 3
2014
Q2 		$15.8M Buy
90,798
+1,794
+2% +$268K 3.78% 2
2014
Q1 		$12.9M Sell
89,004
-26,430
-23% -$3.88M 3.22% 4
2013
Q4 		$12.4M Sell
115,434
-12,069
-9% -$1.11M 3.29% 4
2013
Q3 		$10M Buy
+127,503
New +$9.75M 2.78% 9

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

Cookson Peirce & Co's ILMN Position: Q1 2026 in Review

Cookson Peirce & Co sold out of Illumina (ILMN) in Q1 2026, closing a stake of 1,566 shares — an estimated $205K sold.

Cookson Peirce & Co first reported a position in ILMN in Q3 2013 and held it in 14 quarters. The position peaked at $29.8M in Q3 2018. 845 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Cookson Peirce & Co reported no remaining Illumina position as of Q1 2026 after selling out during the quarter.
  • Cookson Peirce & Co sold 1,566 Illumina shares in Q1 2026, an estimated $205K.
  • Cookson Peirce & Co first reported a position in Illumina in Q3 2013 and held it in 14 quarters.
  • Cookson Peirce & Co's Illumina position peaked at $29.8M in Q3 2018.
  • 845 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Cookson Peirce & Co's 13F filing for Q1 2026, filed 30 Apr 2026.