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Driehaus Capital Management’s Calix CALX Stock Holding History

Driehaus Capital Management’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
2025
Q3 		– Sell
-92,855
Closed -$4.94M – 450
2025
Q2 		$4.94M Buy
+92,855
New +$3.97M 0.04% 303
2024
Q4 		– Sell
-258,618
Closed -$10M – 399
2024
Q3 		$10M Buy
+258,618
New +$9.5M 0.09% 230
2023
Q3 		– Sell
-784,747
Closed -$39.2M – 396
2023
Q2 		$39.2M Buy
784,747
+330,475
+73% +$15.9M 0.49% 51
2023
Q1 		$24.3M Sell
454,272
-1,328,603
-75% -$72.4M 0.34% 89
2022
Q4 		$122M Buy
1,782,875
+81,948
+5% +$5.51M 1.82% 3
2022
Q3 		$104M Buy
1,700,927
+900,997
+113% +$48.2M 1.57% 5
2022
Q2 		$27.3M Buy
799,930
+192,362
+32% +$7.15M 0.44% 60
2022
Q1 		$26.1M Sell
607,568
-1,445,986
-70% -$73.2M 0.32% 104
2021
Q4 		$164M Buy
2,053,554
+22,020
+1% +$1.44M 1.68% 3
2021
Q3 		$100M Buy
2,031,534
+211,868
+12% +$9.77M 1.19% 8
2021
Q2 		$86.4M Buy
1,819,666
+118,415
+7% +$5.2M 1.15% 11
2021
Q1 		$59M Buy
1,701,251
+192,784
+13% +$7.14M 0.87% 19
2020
Q4 		$44.9M Buy
1,508,467
+1,032,786
+217% +$25.5M 0.73% 31
2020
Q3 		$8.46M Buy
+475,681
New +$8.98M 0.17% 149

Other funds holding CALX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Driehaus Capital Management's CALX Position: Q3 2025 in Review

Driehaus Capital Management sold out of Calix (CALX) in Q3 2025, closing a stake of 92,855 shares — an estimated $4.94M sold.

Driehaus Capital Management first reported a position in CALX in Q3 2020 and held it in 14 quarters. The position peaked at $164M in Q4 2021. 314 funds tracked by Wall St. Rank hold CALX as of Q3 2025.

  • Driehaus Capital Management reported no remaining Calix position as of Q3 2025 after selling out during the quarter.
  • Driehaus Capital Management sold 92,855 Calix shares in Q3 2025, an estimated $4.94M.
  • Driehaus Capital Management first reported a position in Calix in Q3 2020 and held it in 14 quarters.
  • Driehaus Capital Management's Calix position peaked at $164M in Q4 2021.
  • 314 funds tracked by Wall St. Rank held Calix as of Q3 2025.

Based on Driehaus Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.