TSS
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Two Sigma Securities’s Calix CALX Stock Holding History

Two Sigma Securities’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
2025
Q4 		– Sell
-8,519
Closed -$523K – 1521
2025
Q3 		$523K Buy
+8,519
New +$491K 0.08% 354
2022
Q1 		– Sell
-3,421
Closed -$274K – 2135
2021
Q4 		$274K Buy
+3,421
New +$223K 0.01% 869

Other funds holding CALX

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Two Sigma Securities's CALX Position: Q4 2025 in Review

Two Sigma Securities sold out of Calix (CALX) in Q4 2025, closing a stake of 8,519 shares — an estimated $523K sold.

Two Sigma Securities first reported a position in CALX in Q4 2021 and held it in 2 quarters. The position peaked at $523K in Q3 2025. 331 funds tracked by Wall St. Rank hold CALX as of Q4 2025.

  • Two Sigma Securities reported no remaining Calix position as of Q4 2025 after selling out during the quarter.
  • Two Sigma Securities sold 8,519 Calix shares in Q4 2025, an estimated $523K.
  • Two Sigma Securities first reported a position in Calix in Q4 2021 and held it in 2 quarters.
  • Two Sigma Securities's Calix position peaked at $523K in Q3 2025.
  • 331 funds tracked by Wall St. Rank held Calix as of Q4 2025.

Based on Two Sigma Securities's 13F filing for Q4 2025, filed 17 Feb 2026.