FormFactor, Inc.

Historical 13F Holders

Symbol
FORM
CUSIP
346375108
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 346375108 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 12.4% 7/28/2026
Event 6/30/2026
Vanguard Portfolio Management LLC 13G 7.6% 4/29/2026
Event 3/31/2026
Vanguard Capital Management LLC 13G 5.2% 4/29/2026
Event 3/31/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Earnest Partners LLC 13G/A 4.8% 8/14/2026
Event 6/30/2026
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 13 694 k $104 M
2026 Q2 533 86.8 M $11.5 B
2026 Q1 414 74.6 M $7.14 B
2025 Q4 350 77.3 M $4.31 B
2025 Q3 292 75.3 M $2.74 B
2025 Q2 319 76.8 M $2.64 B
2025 Q1 290 75.7 M $2.14 B
2024 Q4 314 76.0 M $3.34 B
2024 Q3 326 74.5 M $3.43 B
2024 Q2 319 76.3 M $4.61 B
2024 Q1 273 78.1 M $3.56 B
2023 Q4 254 79.4 M $3.31 B
2023 Q3 239 76.4 M $2.67 B
2023 Q2 240 74.2 M $2.54 B
2023 Q1 234 75.9 M $2.42 B
2022 Q4 220 78.0 M $1.73 B
2022 Q3 246 73.9 M $1.85 B
2022 Q2 243 74.3 M $2.88 B
2022 Q1 247 74.7 M $3.14 B
2021 Q4 242 72.7 M $3.32 B
2021 Q3 232 72.0 M $2.69 B
2021 Q2 241 70.2 M $2.57 B
2021 Q1 258 71.1 M $3.21 B
2020 Q4 256 74.2 M $3.19 B
2020 Q3 233 70.6 M $1.76 B
2020 Q2 238 70.7 M $2.07 B
2020 Q1 217 72.6 M $1.46 B
2019 Q4 212 72.7 M $1.89 B
2019 Q3 182 70.8 M $1.32 B
2019 Q2 184 70.3 M $1.10 B
2019 Q1 173 70.5 M $1.14 B
2018 Q4 177 71.7 M $1.01 B
2018 Q3 174 73.7 M $1.01 B
2018 Q2 169 70.5 M $937 M
2018 Q1 199 68.4 M $933 M
2017 Q4 191 63.6 M $995 M
2017 Q3 172 62.9 M $1.06 B
2017 Q2 157 64.0 M $794 M
2017 Q1 142 64.1 M $759 M
2016 Q4 140 64.4 M $721 M
2016 Q3 148 63.9 M $693 M
2016 Q2 134 63.1 M $567 M
2016 Q1 129 54.9 M $399 M
2015 Q4 129 52.6 M $474 M
2015 Q3 129 51.7 M $351 M
2015 Q2 134 51.3 M $472 M
2015 Q1 150 48.6 M $431 M
2014 Q4 139 49.6 M $426 M
2014 Q3 118 48.1 M $345 M
2014 Q2 126 50.1 M $415 M
2014 Q1 112 48.3 M $308 M