TI
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Trigran Investments’s Calix CALX Stock Holding History

Trigran 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
2026
Q2 		$16.5M Buy
+442,008
New +$18.5M 3.03% 14
2025
Q1 		– Sell
-721,648
Closed -$25.2M – 17
2024
Q4 		$25.2M Sell
721,648
-20,665
-3% -$728K 2.89% 15
2024
Q3 		$28.8M Sell
742,313
-265,963
-26% -$9.77M 3.15% 13
2024
Q2 		$35.7M Buy
1,008,276
+157,678
+19% +$5.08M 3.74% 13
2024
Q1 		$28.2M Buy
+850,598
New +$31.7M 2.73% 13
2018
Q1 		– Sell
-480,661
Closed -$2.86M – 23
2017
Q4 		$2.86M Buy
480,661
+392,404
+445% +$2.37M 0.64% 18
2017
Q3 		$445K Buy
+88,257
New +$504K 0.1% 18

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 $3.37T AUM 44.26% 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

Trigran Investments's CALX Position: Q2 2026 in Review

Trigran Investments opened a new position in Calix (CALX) in Q2 2026: 442,008 shares worth $16.5M. The stake represents 3.03% of the portfolio and ranks #14 among its holdings. This is a return to the name: Trigran Investments previously reported a position in CALX as recently as Q4 2024.

Trigran Investments first reported a position in CALX in Q3 2017 and has held it in 7 quarters since. The position peaked at $35.7M in Q2 2024. 287 funds tracked by Wall St. Rank hold CALX as of Q2 2026.

  • Trigran Investments held 442,008 shares of Calix worth $16.5M as of Q2 2026.
  • Calix was a new Trigran Investments position in Q2 2026.
  • Calix made up 3.03% of Trigran Investments's portfolio in Q2 2026, its #14 holding.
  • Trigran Investments first reported a position in Calix in Q3 2017 and has held it in 7 quarters since.
  • Trigran Investments's Calix position peaked at $35.7M in Q2 2024.
  • 287 funds tracked by Wall St. Rank held Calix as of Q2 2026.

Based on Trigran Investments's 13F filing for Q2 2026, filed 12 Aug 2026.