FORM — FORMFACTOR INC
As of Q2 2026, 45 SEC-registered investment managers reported holding FORM (FORMFACTOR INC) in their latest 13F filings, with a combined reported value of $4.35B across 27.90M shares. That is -6.1% by share count (-1.81M shares) versus the previous quarter, while reported value moved +55.3%. Ownership is concentrated: the five largest holders account for 61.5% of reported value and the top ten for 74.9%.
Compared with the prior quarter, 6 opened new positions, 16 added to existing stakes, 22 trimmed, 3 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
FORM is classified in the Technology sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 10.48M | $1.68B | 0.03% | Reduce |
| Vanguard Group history | Q4 2025 | 10.22M | $570.16M | 0.01% | Reduce |
| Geode Capital Management history | Q2 2026 | 1.83M | $294.52M | 0.02% | Reduce |
| Bank of America Corp history | Q2 2026 | 1.78M | $285.26M | 0.02% | Reduce |
| Invesco Ltd history | Q2 2026 | 1.58M | $252.45M | 0.02% | Add |
| Norges Bank Investment Management history | Q2 2026 | 1.02M | $163.78M | 0.02% | Add |
| Morgan Stanley history | Q2 2026 | 899.95K | $143.93M | 0.01% | Reduce |
| Charles Schwab Investment Management history | Q2 2026 | 750.03K | $119.95M | 0.02% | Reduce |
| Millennium Management history | Q2 2026 | 680.97K | $108.91M | 0.04% | Add |
| Goldman Sachs Group history | Q2 2026 | 661.40K | $105.78M | 0.01% | Reduce |
| BNY Mellon history | Q2 2026 | 649.31K | $103.84M | 0.02% | Add |
| Northern Trust Corp history | Q2 2026 | 588.02K | $94.04M | 0.01% | Reduce |
| Citadel Advisors history | Q2 2026 | 582.58K | $93.17M | 0.01% | Add |
| Two Sigma Investments history | Q2 2026 | 425.69K | $68.08M | 0.05% | Add |
| D. E. Shaw & Co history | Q2 2026 | 421.38K | $67.39M | 0.04% | Add |
| Principal Global Investors history | Q2 2026 | 413.69K | $66.16M | 0.03% | Add |
| Capital World Investors history | Q2 2026 | 411.03K | $65.74M | 0.01% | New |
| MFS Investment Management history | Q2 2026 | 381.32K | $60.98M | 0.02% | Reduce |
| Arrowstreet Capital history | Q2 2026 | 376.38K | $60.19M | 0.03% | Reduce |
| UBS Group AG history | Q2 2026 | 296.10K | $47.36M | 0.01% | Add |
New Positions (Q2 2026)
- Capital World Investors 411.03K sh · $65.74M
- Renaissance Technologies 295.57K sh · $47.27M
- Temasek Holdings 88.20K sh · $14.11M
- Maverick Capital 4.55K sh · $728.32K
- Polen Capital Management 3.59K sh · $574.31K
- JPMorgan Chase & Co 100 sh · $14.42K
Fully Exited (vs previous quarter)
- Wellington Management Group sold 80.33K sh · $7.79M
- Farallon Capital Management sold 56.50K sh · $5.48M
- Janus Henderson Group sold 35.57K sh · $3.45M
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 11.93M | 12.16M | 11.71M | 11.37M | 11.24M | 11.57M | 12.25M | 10.48M |
| Geode Capital Management | 1.31M | 1.35M | 1.40M | 1.37M | 1.58M | 1.60M | 1.62M | 1.66M | 1.73M | 1.81M | 1.90M | 1.99M | 2.07M | 2.10M | 2.15M | 2.15M | 1.88M | 1.89M | 2.19M | 1.83M |
| Bank of America Corp | 2.30M | 2.41M | 2.58M | 2.56M | 2.43M | 2.11M | 2.43M | 2.49M | 2.57M | 2.25M | 2.45M | 2.12M | 1.96M | 2.54M | 2.70M | 2.81M | 2.53M | 2.52M | 2.48M | 1.78M |
| Invesco Ltd | 390.20K | 400.72K | 403.13K | 875.62K | 861.94K | 344.59K | 365.16K | 376.16K | 357.47K | 771.05K | 874.37K | 2.30M | 972.39K | 774.58K | 849.00K | 298.89K | 312.88K | 332.93K | 1.24M | 1.58M |
| Norges Bank Investment Management | — | — | — | — | — | 823.63K | — | — | — | 514.35K | — | 411.75K | — | 282.88K | — | 83.55K | — | 563.84K | — | 1.02M |
| Morgan Stanley | 277.27K | 321.42K | 289.23K | 536.71K | 543.02K | 881.99K | 946.56K | 763.21K | 921.28K | 1.02M | 980.02K | 804.84K | 1.02M | 929.01K | 895.80K | 1.07M | 1.14M | 2.27M | 1.31M | 899.95K |
| Charles Schwab Investment Management | 592.90K | 631.29K | 657.54K | 657.48K | 679.89K | 722.08K | 747.72K | 770.47K | 815.72K | 825.47K | 842.53K | 853.21K | 886.10K | 920.44K | 904.83K | 951.44K | 948.12K | 951.73K | 947.54K | 750.03K |
| Millennium Management | 90.53K | 93.51K | 6.23K | 124.17K | 399.39K | 137.03K | 81.59K | 140.18K | 56.41K | 45.47K | 119.62K | 142.41K | 111.84K | — | 19.74K | 24.75K | 113.18K | 82.37K | 180.94K | 680.97K |
| Goldman Sachs Group | 350.91K | 271.22K | 259.12K | 246.90K | 309.71K | 324.36K | 279.57K | 608.13K | 970.36K | 922.08K | 420.54K | 342.92K | 607.18K | 437.08K | 490.39K | 406.85K | 512.42K | 884.73K | 873.52K | 661.40K |
| BNY Mellon | 934.18K | 929.08K | 906.77K | 862.43K | 804.66K | 761.51K | 739.64K | 723.82K | 685.13K | 647.40K | 669.77K | 1.28M | 1.15M | 1.14M | 775.08K | 2.09M | 1.43M | 751.35K | 633.54K | 649.31K |
| Northern Trust Corp | 897.23K | 880.40K | 859.81K | 845.27K | 830.34K | 849.38K | 874.38K | 876.12K | 877.60K | 857.83K | 836.24K | 804.48K | 807.96K | 887.88K | 860.63K | 877.03K | 865.89K | 824.39K | 835.31K | 588.02K |
| Citadel Advisors | 86.32K | 32.34K | 14.00K | 31.04K | 204.13K | 266.55K | 469.73K | 446.14K | 75.44K | 50.63K | 32.80K | 40.90K | 80.55K | 148.01K | 188.20K | 155.79K | 233.41K | 270.31K | 287.37K | 582.58K |
| Two Sigma Investments | 109.84K | — | — | 7.50K | 259.26K | 322.69K | 63.20K | 103.90K | 74.45K | 26.60K | 9.10K | 86.74K | 147.56K | 59.31K | 137.61K | 55.73K | 358.14K | 113.75K | 213.46K | 425.69K |
| D. E. Shaw & Co | 86.83K | 9.29K | — | 5.21K | 132.54K | 485.15K | 480.60K | 472.88K | 384.38K | 142.06K | 63.12K | 44.71K | 173.71K | 252.95K | 474.56K | 400.23K | 508.81K | 60.05K | 242.64K | 421.38K |
| Principal Global Investors | 544.75K | 533.02K | 529.25K | 489.69K | 478.31K | 488.83K | 476.64K | 439.03K | 414.93K | 404.80K | 405.61K | 383.56K | 366.63K | 377.98K | 386.73K | 382.39K | 372.83K | 370.39K | 378.50K | 413.69K |
| Capital World Investors | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 411.03K |
| MFS Investment Management | — | — | — | — | — | — | 794.25K | 1.20M | 1.04M | 969.66K | 1.21M | 984.46K | 1.06M | 1.08M | 1.96M | 2.22M | 2.13M | 1.37M | 733.34K | 381.32K |
| Arrowstreet Capital | 93.78K | — | — | — | — | — | 257.88K | 12.51K | — | 15.36K | 102.70K | 171.06K | 14.23K | — | — | — | — | 601.76K | 508.64K | 376.38K |
| UBS Group AG | 154.02K | 89.38K | 39.09K | 30.43K | 38.69K | 31.91K | 12.38K | 34.27K | 11.31K | 63.62K | 63.56K | 45.75K | 85.95K | 150.15K | 196.71K | 199.61K | 204.15K | 283.39K | 200.38K | 296.10K |
| Renaissance Technologies | 125.97K | — | — | — | 63.87K | 19.79K | — | 77.17K | — | — | — | 230.27K | 178.97K | 36.57K | — | 142.97K | — | — | — | 295.57K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details