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Magnetar Financial’s Illumina ILMN Stock Holding History

Magnetar Financial’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
Q1 		– Sell
-21,936
Closed -$2.93M – 832
2024
Q4 		$2.93M Buy
+21,936
New +$3.12M 0.07% 188
2023
Q4 		– Sell
-43,145
Closed -$5.76M – 454
2023
Q3 		$5.76M Buy
43,145
+31,252
+263% +$5.14M 0.15% 104
2023
Q2 		$2.17M Buy
+11,893
New +$2.41M 0.05% 208
2022
Q3 		– Sell
-2,077
Closed -$372 – 1429
2022
Q2 		$372 Buy
+2,077
New +$530K ﹤0.01% 1209
2022
Q1 		– Sell
-1,182
Closed -$438K – 1425
2021
Q4 		$438K Sell
1,182
-8,291
-88% -$3.14M ﹤0.01% 994
2021
Q3 		$3.74M Buy
+9,473
New +$4.36M 0.04% 453
2021
Q2 		– Sell
-6,036
Closed -$2.25M – 1284
2021
Q1 		$2.25M Buy
+6,036
New +$2.46M 0.02% 549
2018
Q4 		– Sell
-951
Closed -$340K – 399
2018
Q3 		$340K Buy
+951
New +$305K 0.01% 286
2018
Q2 		– Sell
-878
Closed -$202K – 601
2018
Q1 		$202K Buy
+878
New +$201K ﹤0.01% 524
2017
Q4 		– Sell
-9,596
Closed -$1.86M – 792
2017
Q3 		$1.86M Sell
9,596
-5,544
-37% -$1.03M 0.03% 154
2017
Q2 		$2.56M Buy
15,140
+10,617
+235% +$1.84M 0.04% 201
2017
Q1 		$751K Buy
+4,523
New +$713K 0.01% 380
2016
Q2 		– Sell
-4,400
Closed -$694K – 418
2016
Q1 		$694K Sell
4,400
-6,887
-61% -$1.05M 0.01% 153
2015
Q4 		$2.11M Sell
11,287
-7,508
-40% -$1.21M 0.02% 109
2015
Q3 		$3.21M Sell
18,795
-3,029
-14% -$612K 0.04% 113
2015
Q2 		$4.64M Buy
21,824
+514
+2% +$100K 0.07% 140
2015
Q1 		$3.85M Buy
21,310
+875
+4% +$165K 0.07% 129
2014
Q4 		$3.67M Buy
+20,435
New +$3.6M 0.06% 139

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
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Magnetar Financial's ILMN Position: Q1 2025 in Review

Magnetar Financial sold out of Illumina (ILMN) in Q1 2025, closing a stake of 21,936 shares — an estimated $2.93M sold.

Magnetar Financial first reported a position in ILMN in Q4 2014 and held it in 18 quarters. The position peaked at $5.76M in Q3 2023. 721 funds tracked by Wall St. Rank hold ILMN as of Q1 2025.

  • Magnetar Financial reported no remaining Illumina position as of Q1 2025 after selling out during the quarter.
  • Magnetar Financial sold 21,936 Illumina shares in Q1 2025, an estimated $2.93M.
  • Magnetar Financial first reported a position in Illumina in Q4 2014 and held it in 18 quarters.
  • Magnetar Financial's Illumina position peaked at $5.76M in Q3 2023.
  • 721 funds tracked by Wall St. Rank held Illumina as of Q1 2025.

Based on Magnetar Financial's 13F filing for Q1 2025, filed 15 May 2025.