Citadel Advisors
CALX icon

Citadel Advisors’s Calix CALX Stock Holding History

Citadel Advisors’s Portfolio CALX Stock Details CALX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$294K Buy
6,000
+1,800
+43% +$94.5K ﹤0.01% 10513
2025
Q4 		$222K Sell
4,200
-10,200
-71% -$594K ﹤0.01% 10809
2025
Q3 		$884K Sell
14,400
-8,700
-38% -$501K ﹤0.01% 7798
2025
Q2 		$1.23M Sell
23,100
-2,200
-9% -$94.1K ﹤0.01% 6644
2025
Q1 		$897K Sell
25,300
-3,400
-12% -$126K ﹤0.01% 7207
2024
Q4 		$1M Sell
28,700
-3,500
-11% -$123K ﹤0.01% 7017
2024
Q3 		$1.25M Sell
32,200
-9,900
-24% -$364K ﹤0.01% 6403
2024
Q2 		$1.49M Buy
42,100
+11,600
+38% +$373K ﹤0.01% 5849
2024
Q1 		$1.01M Buy
30,500
+13,600
+80% +$507K ﹤0.01% 6895
2023
Q4 		$738K Buy
16,900
+10,500
+164% +$420K ﹤0.01% 7279
2023
Q3 		$293K Buy
6,400
+3,700
+137% +$167K ﹤0.01% 9225
2023
Q2 		$135K Sell
2,700
-8,400
-76% -$405K ﹤0.01% 10494
2023
Q1 		$595K Sell
11,100
-100
-0.9% -$5.45K ﹤0.01% 7959
2022
Q4 		$766K Sell
11,200
-21,500
-66% -$1.45M ﹤0.01% 7349
2022
Q3 		$2M Sell
32,700
-7,800
-19% -$417K ﹤0.01% 5592
2022
Q2 		$1.38M Sell
40,500
-10,200
-20% -$379K ﹤0.01% 6298
2022
Q1 		$2.18M Sell
50,700
-19,100
-27% -$967K ﹤0.01% 5908
2021
Q4 		$5.58M Buy
69,800
+26,600
+62% +$1.74M ﹤0.01% 4106
2021
Q3 		$2.13M Buy
43,200
+1,100
+3% +$50.7K ﹤0.01% 6182
2021
Q2 		$2M Sell
42,100
-5,500
-12% -$242K ﹤0.01% 6619
2021
Q1 		$1.65M Buy
47,600
+38,200
+406% +$1.41M ﹤0.01% 6868
2020
Q4 		$280K Sell
9,400
-5,100
-35% -$126K ﹤0.01% 9184
2020
Q3 		$258K Buy
+14,500
New +$274K ﹤0.01% 8391
2019
Q4 		– Sell
-10,100
Closed -$65K – 9143
2019
Q3 		$65K Sell
10,100
-2,500
-20% -$15.8K ﹤0.01% 8637
2019
Q2 		$83K Sell
12,600
-143,400
-92% -$968K ﹤0.01% 8588
2019
Q1 		$1.2M Buy
156,000
+400
+0.3% +$3.53K ﹤0.01% 5254
2018
Q4 		$1.52M Buy
+155,600
New +$1.35M ﹤0.01% 4609
2015
Q4 		– Sell
-4,000
Closed -$31K – 8740
2015
Q3 		$31K Sell
4,000
-1,600
-29% -$12.2K ﹤0.01% 7893
2015
Q2 		$43K Buy
5,600
+5,400
+2,700% +$44K ﹤0.01% 7755
2015
Q1 		$2K Sell
200
-4,100
-95% -$36.8K ﹤0.01% 8403
2014
Q4 		$43K Buy
4,300
+3,400
+378% +$33.9K ﹤0.01% 7299
2014
Q3 		$9K Sell
900
-1,300
-59% -$12.1K ﹤0.01% 7776
2014
Q2 		$18K Sell
2,200
-800
-27% -$6.54K ﹤0.01% 7342
2014
Q1 		$25K Sell
3,000
-400
-12% -$3.35K ﹤0.01% 7180
2013
Q4 		$33K Sell
3,400
-7,400
-69% -$79.2K ﹤0.01% 6239
2013
Q3 		$137K Sell
10,800
-4,600
-30% -$56.3K ﹤0.01% 5100
2013
Q2 		$156K Buy
+15,400
New +$143K ﹤0.01% 4874

Other funds holding CALX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Citadel Advisors's CALX Position: Q1 2026 in Review

Citadel Advisors increased its Calix (CALX) stake by 834% in Q1 2026, buying an estimated $20.1M and bringing the position to 428,198 shares worth $21M. The position accounts for ﹤0.01% of the portfolio, ranked #2285.

Citadel Advisors first reported a position in CALX in Q2 2013 and has held it in 47 quarters since. 309 funds tracked by Wall St. Rank hold CALX as of Q1 2026.

  • Citadel Advisors held 428,198 shares of Calix worth $21M as of Q1 2026.
  • Citadel Advisors bought 382,357 Calix shares in Q1 2026, an estimated $20.1M.
  • Calix made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2285 holding.
  • Citadel Advisors first reported a position in Calix in Q2 2013 and has held it in 47 quarters since.
  • 309 funds tracked by Wall St. Rank held Calix as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.