Tudor Investment Corp
CALX icon

Tudor Investment Corp’s Calix CALX Stock Holding History

Tudor Investment Corp’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
Q2 		$5.32M Buy
142,647
+77,845
+120% +$3.27M 0.01% 1239
2026
Q1 		$3.17M Sell
64,802
-59,714
-48% -$3.13M 0.01% 1506
2025
Q4 		$6.59M Sell
124,516
-165,673
-57% -$9.65M 0.01% 986
2025
Q3 		$17.8M Buy
290,189
+80,029
+38% +$4.61M 0.03% 490
2025
Q2 		$11.2M Buy
210,160
+45,459
+28% +$1.94M 0.02% 606
2025
Q1 		$5.84M Buy
164,701
+13,420
+9% +$498K 0.02% 714
2024
Q4 		$5.28M Buy
151,281
+108,901
+257% +$3.83M 0.02% 662
2024
Q3 		$1.64M Sell
42,380
-86,954
-67% -$3.19M 0.01% 1319
2024
Q2 		$4.58M Buy
+129,334
New +$4.16M 0.02% 692
2021
Q2 		– Sell
-26,643
Closed -$923K – 1628
2021
Q1 		$923K Buy
+26,643
New +$987K 0.02% 876
2019
Q1 		– Sell
-12,281
Closed -$120K – 1105
2018
Q4 		$120K Buy
+12,281
New +$107K ﹤0.01% 914
2016
Q1 		– Sell
-11,674
Closed -$92K – 1752
2015
Q4 		$92K Buy
+11,674
New +$91.4K ﹤0.01% 1543
2015
Q2 		– Sell
-22,883
Closed -$192K – 1505
2015
Q1 		$192K Sell
22,883
-14,297
-38% -$128K 0.01% 1310
2014
Q4 		$373K Buy
37,180
+11,380
+44% +$113K 0.01% 912
2014
Q3 		$247K Buy
25,800
+11,937
+86% +$111K 0.01% 1112
2014
Q2 		$113K Buy
13,863
+3,167
+30% +$25.9K ﹤0.01% 1094
2014
Q1 		$90K Sell
10,696
-48,670
-82% -$408K ﹤0.01% 1133
2013
Q4 		$572K Buy
59,366
+43,066
+264% +$461K 0.03% 467
2013
Q3 		$207K Buy
+16,300
New +$200K 0.01% 726

Other funds holding CALX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Tudor Investment Corp's CALX Position: Q2 2026 in Review

Tudor Investment Corp increased its Calix (CALX) stake by 120% in Q2 2026, buying an estimated $3.27M and bringing the position to 142,647 shares worth $5.32M. The position accounts for 0.01% of the portfolio, ranked #1239.

Tudor Investment Corp first reported a position in CALX in Q3 2013 and has held it in 19 quarters since. The position peaked at $17.8M in Q3 2025. 287 funds tracked by Wall St. Rank hold CALX as of Q2 2026.

  • Tudor Investment Corp held 142,647 shares of Calix worth $5.32M as of Q2 2026.
  • Tudor Investment Corp bought 77,845 Calix shares in Q2 2026, an estimated $3.27M.
  • Calix made up 0.01% of Tudor Investment Corp's portfolio in Q2 2026, its #1239 holding.
  • Tudor Investment Corp first reported a position in Calix in Q3 2013 and has held it in 19 quarters since.
  • Tudor Investment Corp's Calix position peaked at $17.8M in Q3 2025.
  • 287 funds tracked by Wall St. Rank held Calix as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.