HCA
CALX icon

Harbor Capital Advisors’s Calix CALX Stock Holding History

Harbor Capital 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
Q2 		$654K Buy
17,518
+7,363
+73% +$309K 0.04% 468
2026
Q1 		$497K Sell
10,155
-32,442
-76% -$1.7M 0.04% 479
2025
Q4 		$2.25M Buy
42,597
+14,063
+49% +$819K 0.18% 154
2025
Q3 		$1.75M Buy
28,534
+9,878
+53% +$569K 0.14% 201
2025
Q2 		$992K Buy
18,656
+4,935
+36% +$211K 0.04% 434
2025
Q1 		$486K Sell
13,721
-580
-4% -$21.5K 0.02% 541
2024
Q4 		$499K Buy
14,301
+2,911
+26% +$102K 0.02% 556
2024
Q3 		$442K Buy
11,390
+1,483
+15% +$54.5K 0.02% 589
2024
Q2 		$351K Sell
9,907
-4,795
-33% -$154K 0.03% 585
2024
Q1 		$488K Buy
14,702
+3,216
+28% +$120K 0.06% 401
2023
Q4 		$502K Sell
11,486
-43
-0.4% -$1.72K 0.1% 238
2023
Q3 		$528K Buy
11,529
+394
+4% +$17.8K 0.11% 215
2023
Q2 		$556K Buy
+11,135
New +$537K 0.11% 223

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 40.91% 1-Year Est. Return

Harbor Capital Advisors's CALX Position: Q2 2026 in Review

Harbor Capital Advisors increased its Calix (CALX) stake by 73% in Q2 2026, buying an estimated $309K and bringing the position to 17,518 shares worth $654K. The position accounts for 0.04% of the portfolio, ranked #468.

Harbor Capital Advisors first reported a position in CALX in Q2 2023 and has held it in 13 quarters since. The position peaked at $2.25M in Q4 2025. 287 funds tracked by Wall St. Rank hold CALX as of Q2 2026.

  • Harbor Capital Advisors held 17,518 shares of Calix worth $654K as of Q2 2026.
  • Harbor Capital Advisors bought 7,363 Calix shares in Q2 2026, an estimated $309K.
  • Calix made up 0.04% of Harbor Capital Advisors's portfolio in Q2 2026, its #468 holding.
  • Harbor Capital Advisors first reported a position in Calix in Q2 2023 and has held it in 13 quarters since.
  • Harbor Capital Advisors's Calix position peaked at $2.25M in Q4 2025.
  • 287 funds tracked by Wall St. Rank held Calix as of Q2 2026.

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