Skip to main content

MARSHALL WACE, LLP

Position in APH — Amphenol Corp /De/

CIK 1318757 LONDON, X0

Position in APH

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$38,512,872
-$552,125,364 QoQ
Shares Held
436,852
-95.3% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#422
of 2,329 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Derivatives in APH

reported options exposure · as of Jun 30, 2025
CallValue
$0
CallShares
0
PutValue
$37,031,250
PutShares
750,000

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 Electronic Components

Technology · as of Jun 30, 2026

MARSHALL WACE, LLP holds $872,744,858 across 20 Electronic Components names. APH ranks #7 (4.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 APH
Amphenol Corp /De/
This page
436,852 $38,512,872

All Filings in APH

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $38,512,872 109,213
2026-03-31 $590,638,236 2,337,310
2025-12-31 $132,867,756 491,593
2025-09-30 $274,198,072 1,107,871
2025-06-30 $37,031,250 187,500
2025-06-30 $237,000,000 1,200,000
2024-12-31 $46,325,649 333,518
2024-09-30 $16,511,674 126,701
2024-06-30 $22,993,919 170,654
2024-03-31 $51,645,885 223,866
2023-12-31 $2,562,907 12,927
2022-12-31 $1,560,717 10,249
2022-09-30 $98,468,429 735,278
2022-06-30 $36,794,713 285,762
2020-12-31 $33,669,716 128,736
2020-09-30 $75,508,734 348,707
2020-06-30 $51,337,274 267,913
2020-03-31 $6,413 44