4A
CALX icon

4D Advisors’s Calix CALX Stock Holding History

4D 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 		– Sell
-115,000
Closed -$6.09M – 37
2025
Q4 		$6.09M Buy
+115,000
New +$6.7M 3.34% 9

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 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 $30.6B AUM 61.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

4D Advisors's CALX Position: Q1 2026 in Review

4D Advisors sold out of Calix (CALX) in Q1 2026, closing a stake of 115,000 shares — an estimated $6.09M sold.

4D Advisors first reported a position in CALX in Q4 2025 and held it in 1 quarter. The position peaked at $6.09M in Q4 2025. 310 funds tracked by Wall St. Rank hold CALX as of Q1 2026.

  • 4D Advisors reported no remaining Calix position as of Q1 2026 after selling out during the quarter.
  • 4D Advisors sold 115,000 Calix shares in Q1 2026, an estimated $6.09M.
  • 4D Advisors first reported a position in Calix in Q4 2025 and held it in 1 quarter.
  • 4D Advisors's Calix position peaked at $6.09M in Q4 2025.
  • 310 funds tracked by Wall St. Rank held Calix as of Q1 2026.

Based on 4D Advisors's 13F filing for Q1 2026, filed 15 May 2026.