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Twin Tree Management, LP

Position in FSLR — First Solar, Inc.

CIK 1535588 DALLAS, TX

Position in FSLR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,518,166
+$1,518,166 QoQ
Shares Held
6,434
Ownership
0.006%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#426
of 1,008 holders
Holding Since
Jun 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FSLR Over Time

Shares Held

Position Value (USD)

Derivatives in FSLR

reported options exposure · as of Mar 31, 2026
CallValue
$2,367,120
CallShares
12,000
PutValue
$887,670
PutShares
4,500

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 Solar

Technology · as of Jun 30, 2026

Twin Tree Management, LP holds $2,663,586 across 2 Solar names. FSLR ranks #1 (57.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FSLR
First Solar, Inc.
This page
6,434 $1,518,166

All Filings in FSLR

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39 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,518,166 6,434
2026-03-31 $2,367,120 12,000
2026-03-31 $887,670 4,500
2025-12-31 $8,307,114 31,800
2025-09-30 $723,779 3,282
2025-09-30 $30,477,246 138,200
2025-06-30 $1,042,570 6,298
2025-06-30 $25,559,376 154,400
2025-03-31 $13,199,292 104,400
2024-12-31 $29,467,328 167,200
2024-12-31 $27,652,056 156,900
2024-12-31 $1,678,862 9,526
2024-09-30 $23,165,492 92,870
2024-09-30 $27,637,952 110,800
2024-06-30 $80,692,134 357,900
2024-06-30 $5,097,425 22,609
2024-03-31 $6,026,160 35,700
2024-03-31 $10,321,782 61,148
2023-12-31 $9,494,350 55,110
2023-09-30 $41,642,550 257,705
2023-06-30 $18,497,087 97,307
2023-03-31 $15,646,515 71,938
2022-09-30 $12,854,527 97,184
2022-06-30 $376,145 5,521
2022-03-31 $6,781,265 80,980
2022-03-31 $703,416 8,400
2021-12-31 $3,277,216 37,600
2021-12-31 $27,263,648 312,800
2021-09-30 $44,131,158 462,300
2021-09-30 $1,345,986 14,100
2021-09-30 $4,516,594 47,314
2021-06-30 $148,888 1,645
2021-06-30 $4,751,775 52,500
2021-03-31 $20,524,230 235,100
2021-03-31 $8,520,043 97,595
2020-12-31 $3,422,632 34,600
2020-12-31 $4,956,485 50,106
2020-09-30 $6,865,800 103,713
2020-06-30 $997,029 20,142