Quadrature Capital’s Calix CALX Stock Holding History

Quadrature Capital’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	$987K	Buy	+26,438	New	+$1.11M	0.01%	748
2025 Q3	–	Sell	-4,079	Closed	-$217K	–	1086
2025 Q2	$217K	Sell	4,079 -2,418	-37%	-$103K	﹤0.01%	792
2025 Q1	$231K	Buy	+6,497	New	+$241K	0.01%	823
2024 Q3	–	Sell	-36,455	Closed	-$1.29M	–	1004
2024 Q2	$1.29M	Buy	36,455 +24,680	+210%	+$795K	0.02%	403
2024 Q1	$391K	Buy	+11,775	New	+$439K	0.01%	812
2023 Q3	–	Sell	-4,299	Closed	-$214K	–	1014
2023 Q2	$214K	Sell	4,299 -23,850	-85%	-$1.15M	﹤0.01%	807
2023 Q1	$1.51M	Buy	+28,149	New	+$1.53M	0.04%	333
2021 Q1	–	Sell	-12,666	Closed	-$377K	–	890
2020 Q4	$377K	Sell	12,666 -16,786	-57%	-$414K	0.02%	554
2020 Q3	$523K	Sell	29,452 -13,242	-31%	-$250K	0.03%	472
2020 Q2	$636K	Buy	+42,694	New	+$490K	0.07%	337

Other funds holding CALX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Quadrature Capital's CALX Position: Q2 2026 in Review

Quadrature Capital opened a new position in Calix (CALX) in Q2 2026: 26,438 shares worth $987K. The stake represents 0.01% of the portfolio and ranks #748 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in CALX as recently as Q2 2025.

Quadrature Capital first reported a position in CALX in Q2 2020 and has held it in 10 quarters since. The position peaked at $1.51M in Q1 2023. 287 funds tracked by Wall St. Rank hold CALX as of Q2 2026.

Quadrature Capital held 26,438 shares of Calix worth $987K as of Q2 2026.
Calix was a new Quadrature Capital position in Q2 2026.
Calix made up 0.01% of Quadrature Capital's portfolio in Q2 2026, its #748 holding.
Quadrature Capital first reported a position in Calix in Q2 2020 and has held it in 10 quarters since.
Quadrature Capital's Calix position peaked at $1.51M in Q1 2023.
287 funds tracked by Wall St. Rank held Calix as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.