Skip to main content

TWO SIGMA INVESTMENTS, LP

Position in CALX — Calix, Inc

CIK 1179392 NEW YORK, NY

Position in CALX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$26,269,958
+$18,360,278 QoQ
Shares Held
703,911
+336.0% QoQ
Ownership
1.12%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#17
of 287 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in CALX Over Time

Shares Held

Position Value (USD)

Derivatives in CALX

reported options exposure · as of Dec 31, 2021
CallValue
$863,676
CallShares
10,800
PutValue
$1,239,535
PutShares
15,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

TWO SIGMA INVESTMENTS, LP holds $5,007,565,772 across 97 Software - Infrastructure names. CALX ranks #25 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CALX

Export CSV
32 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,269,958 703,911
2026-03-31 $7,909,680 161,455
2025-12-31 $1,035,575 19,565
2025-09-30 $1,120,923 18,265
2025-06-30 $1,318,526 24,789
2025-03-31 $641,074 18,089
2024-12-31 $1,045,890 29,994
2024-09-30 $888,058 22,894
2024-06-30 $1,654,155 46,688
2024-03-31 $2,188,361 65,994
2023-12-31 $1,152,979 26,390
2023-09-30 $10,976,479 239,452
2023-06-30 $2,623,219 52,559
2023-03-31 $8,195,036 152,921
2022-12-31 $910,119 13,300
2022-09-30 $1,650,780 27,000
2022-06-30 $7,196,029 210,780
2022-03-31 $5,320,754 123,998
2021-12-31 $1,239,535 15,500
2021-12-31 $863,676 10,800
2021-09-30 $647,533 13,100
2021-09-30 $593,160 12,000
2021-06-30 $1,059,250 22,300
2021-06-30 $299,250 6,300
2021-06-30 $693,500 14,600
2021-03-31 $228,756 6,600
2021-03-31 $564,958 16,300
2021-03-31 $388,192 11,200
2020-12-31 $7,278,135 244,561
2020-09-30 $11,899,176 669,245
2020-06-30 $6,080,466 408,085
2020-03-31 $2,125,111 300,157