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PRIMECAP MANAGEMENT CO/CA/

Position in KEYS — Keysight Technologies, Inc.

CIK 763212 PASADENA, CA

Position in KEYS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$206,182,478
+$39,351,223 QoQ
Shares Held
588,975
-0.3% QoQ
Ownership
0.345%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#49
of 1,248 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in KEYS Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $406,587,543 across 2 Scientific & Technical Instruments names. KEYS ranks #1 (50.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KEYS
Keysight Technologies, Inc.
This page
588,975 $206,182,478

All Filings in KEYS

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $206,182,478 588,975
2026-03-31 $166,831,255 590,825
2025-12-31 $120,411,409 592,605
2025-09-30 $106,123,089 606,695
2025-06-30 $104,512,365 637,815
2025-03-31 $100,291,233 669,635
2024-12-31 $110,396,983 687,275
2024-09-30 $111,606,208 702,235
2024-06-30 $101,895,843 745,125
2024-03-31 $118,453,940 757,475
2023-12-31 $121,430,215 763,280
2023-09-30 $103,241,493 780,300
2023-06-30 $140,943,502 841,705
2023-03-31 $143,924,701 891,285
2022-12-31 $163,420,604 955,285
2022-09-30 $166,622,996 1,058,865
2022-06-30 $150,044,211 1,088,460
2022-03-31 $190,255,118 1,204,375
2021-12-31 $285,029,232 1,380,220
2021-09-30 $244,836,458 1,490,270
2021-06-30 $233,698,762 1,513,495
2021-03-31 $228,491,409 1,593,385
2020-12-31 $268,797,866 2,034,960
2020-09-30 $213,350,970 2,159,860
2020-06-30 $236,610,276 2,347,790
2020-03-31 $211,540,111 2,527,965