Renaissance Technologies’s Calix CALX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $26.6M | Buy |
543,418
+79,800
| +17% | +$4.19M | 0.04% | 548 |
|
|
2025
Q4 | $24.5M | Buy |
463,618
+202,800
| +78% | +$11.8M | 0.04% | 516 |
|
|
2025
Q3 | $16M | Buy |
260,818
+23,200
| +10% | +$1.34M | 0.02% | 844 |
|
|
2025
Q2 | $12.6M | Buy |
237,618
+132,300
| +126% | +$5.66M | 0.02% | 931 |
|
|
2025
Q1 | $3.73M | Sell |
105,318
-55,101
| -34% | -$2.04M | 0.01% | 1600 |
|
|
2024
Q4 | $5.59M | Sell |
160,419
-43,499
| -21% | -$1.53M | 0.01% | 1374 |
|
|
2024
Q3 | $7.91M | Buy |
203,918
+125,400
| +160% | +$4.61M | 0.01% | 1164 |
|
|
2024
Q2 | $2.78M | Buy |
78,518
+46,300
| +144% | +$1.49M | ﹤0.01% | 1664 |
|
|
2024
Q1 | $1.07M | Buy |
32,218
+7,518
| +30% | +$280K | ﹤0.01% | 2444 |
|
|
2023
Q4 | $1.08M | Sell |
24,700
-127,053
| -84% | -$5.08M | ﹤0.01% | 2356 |
|
|
2023
Q3 | $6.96M | Sell |
151,753
-473,000
| -76% | -$21.4M | 0.01% | 1117 |
|
|
2023
Q2 | $31.2M | Sell |
624,753
-225,900
| -27% | -$10.9M | 0.04% | 470 |
|
|
2023
Q1 | $45.6M | Buy |
850,653
+175,218
| +26% | +$9.55M | 0.06% | 379 |
|
|
2022
Q4 | $46.2M | Sell |
675,435
-122,265
| -15% | -$8.22M | 0.06% | 362 |
|
|
2022
Q3 | $48.8M | Sell |
797,700
-346,123
| -30% | -$18.5M | 0.07% | 331 |
|
|
2022
Q2 | $39M | Sell |
1,143,823
-303,895
| -21% | -$11.3M | 0.05% | 437 |
|
|
2022
Q1 | $62.1M | Buy |
1,447,718
+22,391
| +2% | +$1.13M | 0.07% | 287 |
|
|
2021
Q4 | $114M | Sell |
1,425,327
-303,291
| -18% | -$19.8M | 0.14% | 153 |
|
|
2021
Q3 | $85.4M | Sell |
1,728,618
-339,800
| -16% | -$15.7M | 0.11% | 200 |
|
|
2021
Q2 | $98.3M | Sell |
2,068,418
-332,800
| -14% | -$14.6M | 0.12% | 160 |
|
|
2021
Q1 | $83.2M | Sell |
2,401,218
-568,300
| -19% | -$21M | 0.1% | 202 |
|
|
2020
Q4 | $88.4M | Buy |
2,969,518
+262,318
| +10% | +$6.48M | 0.1% | 212 |
|
|
2020
Q3 | $48.1M | Sell |
2,707,200
-147,900
| -5% | -$2.79M | 0.05% | 392 |
|
|
2020
Q2 | $42.5M | Sell |
2,855,100
-149,118
| -5% | -$1.71M | 0.04% | 482 |
|
|
2020
Q1 | $21.3M | Buy |
3,004,218
+289,700
| +11% | +$2.44M | 0.02% | 739 |
|
|
2019
Q4 | $21.7M | Sell |
2,714,518
-84,400
| -3% | -$629K | 0.02% | 959 |
|
|
2019
Q3 | $17.9M | Sell |
2,798,918
-221,800
| -7% | -$1.4M | 0.02% | 1025 |
|
|
2019
Q2 | $19.8M | Buy |
3,020,718
+37,900
| +1% | +$256K | 0.02% | 972 |
|
|
2019
Q1 | $23M | Buy |
2,982,818
+76,900
| +3% | +$678K | 0.02% | 908 |
|
|
2018
Q4 | $28.3M | Buy |
2,905,918
+195,018
| +7% | +$1.7M | 0.03% | 694 |
|
|
2018
Q3 | $22M | Sell |
2,710,900
-14,200
| -0.5% | -$108K | 0.02% | 883 |
|
|
2018
Q2 | $21.3M | Sell |
2,725,100
-600
| -0% | -$4.23K | 0.02% | 886 |
|
|
2018
Q1 | $18.7M | Buy |
2,725,700
+86,500
| +3% | +$558K | 0.02% | 973 |
|
|
2017
Q4 | $15.7M | Sell |
2,639,200
-74,300
| -3% | -$450K | 0.02% | 1111 |
|
|
2017
Q3 | $13.7M | Buy |
2,713,500
+87,482
| +3% | +$499K | 0.02% | 1139 |
|
|
2017
Q2 | $18M | Buy |
2,626,018
+214,418
| +9% | +$1.45M | 0.02% | 916 |
|
|
2017
Q1 | $17.5M | Buy |
2,411,600
+43,400
| +2% | +$307K | 0.02% | 883 |
|
|
2016
Q4 | $18.2M | Buy |
2,368,200
+117,000
| +5% | +$852K | 0.03% | 849 |
|
|
2016
Q3 | $16.5M | Buy |
2,251,200
+124,900
| +6% | +$936K | 0.03% | 822 |
|
|
2016
Q2 | $14.7M | Buy |
2,126,300
+132,000
| +7% | +$903K | 0.03% | 894 |
|
|
2016
Q1 | $14.1M | Buy |
1,994,300
+205,400
| +11% | +$1.45M | 0.03% | 897 |
|
|
2015
Q4 | $14.1M | Buy |
1,788,900
+193,200
| +12% | +$1.51M | 0.03% | 752 |
|
|
2015
Q3 | $12.4M | Buy |
1,595,700
+186,200
| +13% | +$1.42M | 0.03% | 794 |
|
|
2015
Q2 | $10.7M | Buy |
1,409,500
+276,882
| +24% | +$2.26M | 0.02% | 904 |
|
|
2015
Q1 | $9.5M | Buy |
1,132,618
+179,600
| +19% | +$1.61M | 0.02% | 964 |
|
|
2014
Q4 | $9.55M | Buy |
953,018
+366,618
| +63% | +$3.65M | 0.02% | 912 |
|
|
2014
Q3 | $5.61M | Sell |
586,400
-401,408
| -41% | -$3.73M | 0.02% | 1099 |
|
|
2014
Q2 | $8.08M | Sell |
987,808
-463,910
| -32% | -$3.79M | 0.02% | 962 |
|
|
2014
Q1 | $12.2M | Buy |
1,451,718
+722,900
| +99% | +$6.06M | 0.03% | 751 |
|
|
2013
Q4 | $7.03M | Buy |
728,818
+280,700
| +63% | +$3M | 0.02% | 986 |
|
|
2013
Q3 | $5.71M | Buy |
448,118
+90,800
| +25% | +$1.11M | 0.01% | 1085 |
|
|
2013
Q2 | $3.61M | Buy |
+357,318
| New | +$3.33M | 0.01% | 1276 |
|
Other funds holding CALX
VPM
VCM
CAM
Renaissance Technologies's CALX Position: Q1 2026 in Review
Renaissance Technologies increased its Calix (CALX) stake by 17% in Q1 2026, buying an estimated $4.19M and bringing the position to 543,418 shares worth $26.6M. The position accounts for 0.04% of the portfolio, ranked #548.
Renaissance Technologies first reported a position in CALX in Q2 2013 and has held it in 52 quarters since. The position peaked at $114M in Q4 2021. 309 funds tracked by Wall St. Rank hold CALX as of Q1 2026.
- Renaissance Technologies held 543,418 shares of Calix worth $26.6M as of Q1 2026.
- Renaissance Technologies bought 79,800 Calix shares in Q1 2026, an estimated $4.19M.
- Calix made up 0.04% of Renaissance Technologies's portfolio in Q1 2026, its #548 holding.
- Renaissance Technologies first reported a position in Calix in Q2 2013 and has held it in 52 quarters since.
- Renaissance Technologies's Calix position peaked at $114M in Q4 2021.
- 309 funds tracked by Wall St. Rank held Calix as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.