Two Sigma Investments
CALX icon

Two Sigma Investments’s Calix CALX Stock Holding History

Two Sigma Investments’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
2022
Q1 		– Sell
-15,500
Closed -$1.24M – 2860
2021
Q4 		$1.24M Buy
15,500
+2,400
+18% +$157K ﹤0.01% 2360
2021
Q3 		$648K Sell
13,100
-9,200
-41% -$424K ﹤0.01% 3019
2021
Q2 		$1.06M Buy
22,300
+6,000
+37% +$264K ﹤0.01% 2425
2021
Q1 		$565K Buy
+16,300
New +$604K ﹤0.01% 2818

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

Two Sigma Investments's CALX Position: Q1 2026 in Review

Two Sigma Investments increased its Calix (CALX) stake by 725% in Q1 2026, buying an estimated $7.45M and bringing the position to 161,455 shares worth $7.91M. The position accounts for 0.01% of the portfolio, ranked #1595.

Two Sigma Investments first reported a position in CALX in Q2 2013 and has held it in 50 quarters since. The position peaked at $11.9M in Q3 2020. 309 funds tracked by Wall St. Rank hold CALX as of Q1 2026.

  • Two Sigma Investments held 161,455 shares of Calix worth $7.91M as of Q1 2026.
  • Two Sigma Investments bought 141,890 Calix shares in Q1 2026, an estimated $7.45M.
  • Calix made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1595 holding.
  • Two Sigma Investments first reported a position in Calix in Q2 2013 and has held it in 50 quarters since.
  • Two Sigma Investments's Calix position peaked at $11.9M in Q3 2020.
  • 309 funds tracked by Wall St. Rank held Calix as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.