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Parallax Volatility Advisers, L.P.

Position in TER — Teradyne, Inc

CIK 1521001 San Francisco, CA

Position in TER

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$11,960,524
+$4,243,374 QoQ
Shares Held
24,720
-5.0% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.59%
of 13F equity value
Holder Rank
#300
of 1,422 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TER Over Time

Shares Held

Position Value (USD)

Derivatives in TER

reported options exposure · as of Jun 30, 2026
CallValue
$822,528
CallShares
1,700
PutValue
$8,370,432
PutShares
17,300

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 Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $99,850,985 across 5 Semiconductor Equipment & Materials names. TER ranks #3 (12.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 TER
Teradyne, Inc
This page
24,720 $11,960,524

All Filings in TER

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,370,432 17,300
2026-06-30 $11,960,524 24,720
2026-06-30 $822,528 1,700
2026-03-31 $7,717,150 26,031
2026-03-31 $741,150 2,500
2025-12-31 $1,060,321 5,478
2025-12-31 $10,123,188 52,300
2025-12-31 $503,256 2,600
2025-09-30 $82,584 600
2025-09-30 $419,939 3,051
2025-09-30 $3,908,976 28,400
2025-06-30 $26,976 300
2025-06-30 $2,059,617 22,905
2025-06-30 $7,346,464 81,700
2025-03-31 $4,427,360 53,600
2025-03-31 $5,013,820 60,700
2025-03-31 $2,035,346 24,641
2024-12-31 $7,164,848 56,900
2024-12-31 $432,912 3,438
2024-09-30 $2,926,102 21,848
2024-09-30 $54,482,724 406,800
2024-06-30 $1,008,372 6,800
2024-06-30 $3,707,250 25,000
2024-03-31 $6,318,480 56,000
2024-03-31 $659,604 5,846
2023-12-31 $808,799 7,453
2023-12-31 $7,835,144 72,200
2023-09-30 $13,290,858 132,300
2023-09-30 $2,270,396 22,600
2023-06-30 $13,237,137 118,900
2023-06-30 $89,064 800
2023-06-30 $772,741 6,941
2023-03-31 $2,107,196 19,600
2023-03-31 $3,655,340 34,000
2022-12-31 $3,231,950 37,000
2022-12-31 $1,939,170 22,200
2022-09-30 $2,547,585 33,900
2022-09-30 $1,315,125 17,500
2022-06-30 $3,358,125 37,500
2022-06-30 $15,304,095 170,900
2022-06-30 $2,765,751 30,885
2022-03-31 $6,656,349 56,300
2022-03-31 $1,797,096 15,200
2021-12-31 $6,737,436 41,200
2021-12-31 $4,006,485 24,500
2021-09-30 $2,958,507 27,100
2021-09-30 $768,884 7,043
2021-09-30 $2,478,159 22,700
2021-06-30 $3,563,336 26,600
2021-06-30 $1,553,936 11,600