Skip to main content

PRIMECAP MANAGEMENT CO/CA/

Position in FORM — Formfactor Inc

CIK 763212 PASADENA, CA

Position in FORM

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$173,480,581
+$57,388,680 QoQ
Shares Held
1,788,644
-14.1% QoQ
Ownership
2.29%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FORM Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $2,106,043,585 across 9 Semiconductor Equipment & Materials names. FORM ranks #5 (8.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 FORM
Formfactor Inc
This page
1,788,644 $173,480,581

All Filings in FORM

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $173,480,581 1,788,644
2025-12-31 $116,091,901 2,081,246
2025-09-30 $84,662,441 2,324,614
2025-06-30 $79,876,758 2,321,324
2025-03-31 $78,765,979 2,784,234
2024-12-31 $123,158,816 2,799,064
2024-09-30 $130,555,544 2,838,164
2024-06-30 $174,121,445 2,876,614
2024-03-31 $138,314,294 3,031,214
2023-12-31 $126,419,422 3,030,914
2023-09-30 $106,132,835 3,037,574
2023-06-30 $104,925,843 3,066,214
2023-03-31 $98,305,789 3,086,524
2022-12-31 $70,803,528 3,185,044
2022-09-30 $75,941,930 3,031,614
2022-06-30 $114,282,702 2,950,754
2022-03-31 $129,997,066 3,092,959
2021-12-31 $142,939,876 3,126,419
2021-09-30 $121,683,070 3,259,659
2021-06-30 $116,996,202 3,208,892
2021-03-31 $150,516,687 3,336,659
2020-12-31 $165,456,296 3,846,032
2020-09-30 $97,988,835 3,930,559
2020-06-30 $120,876,233 4,121,249
2020-03-31 $83,740,323 4,168,259