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Calamos Wealth Management’s Lam Research LRCX Stock Holding History

Calamos Wealth Management’s Portfolio LRCX Stock Details LRCX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$9.73M Sell
45,544
-848
-2% -$190K 0.33% 66
2025
Q4 		$7.94M Buy
46,392
+16,724
+56% +$2.6M 0.27% 70
2025
Q3 		$3.97M Buy
29,668
+3,734
+14% +$395K 0.14% 90
2025
Q2 		$2.52M Buy
25,934
+1,716
+7% +$136K 0.11% 105
2025
Q1 		$1.76M Buy
24,218
+116
+0.5% +$9.13K 0.09% 107
2024
Q4 		$1.74M Buy
24,102
+292
+1% +$22.1K 0.09% 108
2024
Q3 		$1.94M Sell
23,810
-2,560
-10% -$223K 0.1% 104
2024
Q2 		$2.81M Sell
26,370
-930
-3% -$89.2K 0.15% 91
2024
Q1 		$2.65M Sell
27,300
-90
-0.3% -$7.92K 0.15% 94
2023
Q4 		$2.15M Buy
27,390
+670
+3% +$45.7K 0.14% 93
2023
Q3 		$1.67M Sell
26,720
-1,820
-6% -$120K 0.13% 103
2023
Q2 		$1.83M Hold
28,540
– – 0.13% 105
2023
Q1 		$1.51M Sell
28,540
-4,350
-13% -$213K 0.12% 108
2022
Q4 		$1.38M Sell
32,890
-1,370
-4% -$57.3K 0.11% 117
2022
Q3 		$1.25M Sell
34,260
-2,170
-6% -$96.6K 0.11% 117
2022
Q2 		$1.55M Sell
36,430
-500
-1% -$23.8K 0.14% 112
2022
Q1 		$1.99M Sell
36,930
-15,160
-29% -$883K 0.15% 106
2021
Q4 		$3.75M Sell
52,090
-960
-2% -$60.2K 0.27% 83
2021
Q3 		$3.02M Sell
53,050
-610
-1% -$37.1K 0.24% 84
2021
Q2 		$3.49M Buy
53,660
+36,500
+213% +$2.3M 0.27% 81
2021
Q1 		$1.02M Buy
17,160
+490
+3% +$26.7K 0.08% 160
2020
Q4 		$787K Buy
16,670
+490
+3% +$20.6K 0.07% 167
2020
Q3 		$537K Sell
16,180
-70
-0.4% -$2.41K 0.06% 183
2020
Q2 		$526K Sell
16,250
-250
-2% -$6.82K 0.07% 181
2020
Q1 		$396K Sell
16,500
-3,700
-18% -$107K 0.06% 176
2019
Q4 		$591K Buy
20,200
+5,090
+34% +$135K 0.07% 158
2019
Q3 		$349K Sell
15,110
-140
-0.9% -$2.94K 0.05% 192
2019
Q2 		$286K Sell
15,250
-1,950
-11% -$37K 0.04% 194
2019
Q1 		$308K Sell
17,200
-1,700
-9% -$28.4K 0.04% 186
2018
Q4 		$257K Sell
18,900
-270,700
-93% -$3.88M 0.04% 194
2018
Q3 		$4.39M Sell
289,600
-42,620
-13% -$728K 0.55% 57
2018
Q2 		$5.74M Sell
332,220
-10,050
-3% -$194K 0.72% 46
2018
Q1 		$6.95M Buy
342,270
+20,540
+6% +$407K 0.87% 35
2017
Q4 		$5.92M Sell
321,730
-2,230
-0.7% -$43.8K 0.77% 41
2017
Q3 		$6M Buy
323,960
+2,680
+0.8% +$43.5K 0.83% 35
2017
Q2 		$4.54M Buy
321,280
+430
+0.1% +$6.3K 0.64% 46
2017
Q1 		$4.12M Buy
320,850
+55,000
+21% +$647K 0.62% 52
2016
Q4 		$2.81M Buy
265,850
+10,910
+4% +$111K 0.45% 66
2016
Q3 		$2.42M Buy
254,940
+30,920
+14% +$281K 0.41% 76
2016
Q2 		$1.88M Buy
224,020
+65,610
+41% +$527K 0.33% 99
2016
Q1 		$1.31M Buy
+158,410
New +$1.15M 0.25% 126

Other funds holding LRCX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Calamos Wealth Management's LRCX Position: Q1 2026 in Review

Calamos Wealth Management reduced its Lam Research (LRCX) stake by 1.8% in Q1 2026, selling an estimated $190K and leaving 45,544 shares worth $9.73M. The position accounts for 0.33% of the portfolio, ranked #66.

Calamos Wealth Management first reported a position in LRCX in Q1 2016 and has held it in 41 quarters since. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Calamos Wealth Management held 45,544 shares of Lam Research worth $9.73M as of Q1 2026.
  • Calamos Wealth Management sold 848 Lam Research shares in Q1 2026, an estimated $190K.
  • Lam Research made up 0.33% of Calamos Wealth Management's portfolio in Q1 2026, its #66 holding.
  • Calamos Wealth Management first reported a position in Lam Research in Q1 2016 and has held it in 41 quarters since.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Calamos Wealth Management's 13F filing for Q1 2026, filed 4 May 2026.