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ARDSLEY ADVISORY PARTNERS LP

Position in TER — Teradyne, Inc

CIK 900529 Norwalk, CT

Position in TER

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,223,450
-$9,390,150 QoQ
Shares Held
7,500
-87.5% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2023
8 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 Dec 31, 2024
CallValue
$629,600
CallShares
5,000
PutValue
$0
PutShares
0

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

ARDSLEY ADVISORY PARTNERS LP holds $29,401,922 across 6 Semiconductor Equipment & Materials names.

# Ticker Company Shares Value (USD) Open

All Filings in TER

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,223,450 7,500
2025-12-31 $11,613,600 60,000
2025-09-30 $12,112,320 88,000
2025-06-30 $1,429,728 15,900
2024-12-31 $4,973,840 39,500
2024-12-31 $629,600 5,000
2024-06-30 $7,681,422 51,800
2024-03-31 $2,989,995 26,500
2023-09-30 $577,645 5,750