Security Snapshot

FORMFACTOR INC - Common Stock (FORM) Institutional Ownership

CUSIP: 346375108

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

333

Shares (Excl. Options)

76,020,525

Price

$55.78

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Type / Class
Equity / Common Stock
Symbol
FORM on Nasdaq
Shares outstanding
78,038,964
Price per share
$105.12
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
76,020,525
Total reported value
$4,242,472,820
% of total 13F portfolios
0%
Share change
+1,269,072
Value change
+$104,273,357
Number of holders
333
Price from insider filings
$105.12
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • FORM - FORMFACTOR INC - Common Stock is tracked under CUSIP 346375108.
  • 333 institutions reported positions in Q4 2025.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 333 to 101 between Q4 2025 and Q1 2026.
  • Reported value moved from $4,242,472,820 to $346,332,276.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 333 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 346375108?
CUSIP 346375108 identifies FORM - FORMFACTOR INC - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of FORMFACTOR INC - Common Stock (FORM) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD PORTFOLIO MANAGEMENT LLC 7.6% $576,081,998 5,939,602 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $394,344,852 4,065,830 Vanguard Capital Management 31 Mar 2026

As of 31 Dec 2025, 333 institutional investors reported holding 76,020,525 shares of FORMFACTOR INC - Common Stock (FORM). This represents 97% of the company’s total 78,038,964 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of FORMFACTOR INC - Common Stock (FORM) together control 76% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 15% 11,569,639 +3% 0.01% $645,354,469
VANGUARD GROUP INC 13% 10,221,530 -0.76% 0.01% $570,156,943
EARNEST PARTNERS LLC 7.4% 5,774,992 -2.9% 1.4% $322,129,054
STATE STREET CORP 3.7% 2,869,544 -1.6% 0.01% $160,063,164
BANK OF AMERICA CORP /DE/ 3.2% 2,516,390 -0.67% 0.01% $140,364,235
MORGAN STANLEY 2.9% 2,271,562 +98% 0.01% $126,707,810
REINHART PARTNERS, LLC. 2.8% 2,152,348 -10% 3.6% $120,058,726
PRIMECAP MANAGEMENT CO/CA/ 2.7% 2,081,246 -10% 0.09% $116,091,902
GEODE CAPITAL MANAGEMENT, LLC 2.4% 1,885,847 +0.38% 0.01% $105,207,947
DIMENSIONAL FUND ADVISORS LP 2.2% 1,722,259 -21% 0.02% $96,073,245
SEI INVESTMENTS CO 2.2% 1,685,072 +2.7% 0.09% $93,993,316
ALLIANCEBERNSTEIN L.P. 1.8% 1,414,688 -41% 0.02% $78,911,297
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.8% 1,369,024 -36% 0.02% $76,364,159
AMERIPRISE FINANCIAL INC 1.7% 1,316,050 +17% 0.02% $73,409,270
VICTORY CAPITAL MANAGEMENT INC 1.6% 1,256,545 +5597% 0.04% $70,090,080
ROYCE & ASSOCIATES LP 1.5% 1,157,891 -21% 0.65% $64,587,160
FULLER & THALER ASSET MANAGEMENT, INC. 1.4% 1,084,528 0.2% $60,494,988
Channing Capital Management, LLC 1.3% 1,000,729 +116% 1.4% $55,820,664
PRICE T ROWE ASSOCIATES INC /MD/ 1.2% 964,578 +47% 0.01% $53,805,000
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 951,728 +0.38% 0.01% $53,087,388
GOLDMAN SACHS GROUP INC 1.1% 884,727 +73% 0.01% $49,350,072
NORTHERN TRUST CORP 1.1% 824,386 -4.8% 0.01% $45,984,251
Bank of New York Mellon Corp 0.96% 751,352 -47% 0.01% $41,910,432
Nuveen, LLC 0.9% 705,927 +314% 0.01% $39,376,607
NEEDHAM INVESTMENT MANAGEMENT LLC 0.89% 694,500 -6.1% 2.4% $38,739,210

Institutional Holders of FORMFACTOR INC - Common Stock (FORM) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 3,568,843 $346,332,276 -$104,881,810 $96.99 101
2025 Q4 76,020,525 $4,242,472,820 +$104,273,357 $55.78 333
2025 Q3 74,974,025 $2,731,169,242 -$11,408,349 $36.42 271
2025 Q2 75,461,849 $2,597,022,950 +$6,406,361 $34.41 296
2025 Q1 75,533,689 $2,136,801,856 -$66,502,036 $28.29 272
2024 Q4 76,022,852 $3,345,042,106 +$74,447,696 $44.00 298
2024 Q3 74,069,555 $3,405,394,989 -$73,561,410 $46.00 317
2024 Q2 74,999,264 $4,539,866,088 -$35,958,817 $60.53 304
2024 Q1 75,836,475 $3,460,229,821 -$18,389,737 $45.63 260
2023 Q4 76,618,725 $3,195,679,469 +$45,704,742 $41.71 245
2023 Q3 75,599,222 $2,641,397,812 +$77,120,324 $34.94 231
2023 Q2 73,358,117 $2,510,124,314 -$45,448,893 $34.22 233
2023 Q1 74,898,262 $2,385,623,856 +$43,187,408 $31.85 221
2022 Q4 74,089,315 $1,647,181,981 +$5,820,331 $22.23 206
2022 Q3 73,522,180 $1,841,832,500 +$5,264,041 $25.05 226
2022 Q2 74,310,307 $2,878,023,564 +$20,397,851 $38.73 231
2022 Q1 74,124,444 $3,114,974,539 +$62,854,052 $42.03 231
2021 Q4 72,589,732 $3,316,117,270 +$20,938,782 $45.72 227
2021 Q3 72,000,652 $2,688,575,649 +$68,177,880 $37.33 218
2021 Q2 70,148,347 $2,557,395,521 -$62,540,204 $36.46 225
2021 Q1 71,142,403 $3,210,627,180 +$18,118,867 $45.11 241
2020 Q4 70,793,285 $3,046,335,359 +$89,732,390 $43.02 236
2020 Q3 69,176,281 $1,725,044,906 -$16,662,106 $24.93 215
2020 Q2 69,548,436 $2,040,183,061 -$42,149,560 $29.33 224
2020 Q1 71,172,835 $1,429,902,310 -$6,287,252 $20.09 201
2019 Q4 70,708,174 $1,836,287,029 +$10,931,698 $25.97 199
2019 Q3 70,635,410 $1,317,156,364 +$20,653,190 $18.64 171
2019 Q2 69,963,157 $1,096,166,315 -$3,630,716 $15.67 166
2019 Q1 70,511,482 $1,134,683,152 -$4,866,213 $16.09 159
2018 Q4 70,828,581 $997,862,112 -$18,702,317 $14.09 164
2018 Q3 72,131,743 $991,676,854 +$26,138,869 $13.75 160
2018 Q2 70,307,113 $935,130,739 +$29,265,098 $13.30 159
2018 Q1 68,053,370 $928,968,795 +$59,445,469 $13.65 182
2017 Q4 63,527,447 $994,131,334 +$5,255,487 $15.65 175
2017 Q3 62,831,317 $1,058,729,500 -$16,216,489 $16.85 156
2017 Q2 63,976,432 $793,251,364 +$8,947,300 $12.40 146
2017 Q1 63,928,123 $756,863,264 +$48,117,598 $11.85 129
2016 Q4 64,170,166 $718,762,405 +$5,676,548 $11.20 126
2016 Q3 63,934,245 $693,368,417 -$7,274,421 $10.85 130
2016 Q2 62,880,391 $565,452,118 +$73,325,250 $8.99 121
2016 Q1 54,945,738 $399,448,000 +$20,601,575 $7.27 120
2015 Q4 52,037,983 $468,514,364 +$4,796,379 $9.00 120
2015 Q3 51,738,983 $350,696,716 -$2,019,332 $6.78 120
2015 Q2 51,314,497 $472,083,576 +$25,461,101 $9.20 128
2015 Q1 48,611,795 $430,985,342 -$5,245,538 $8.87 144
2014 Q4 49,176,673 $422,743,389 +$12,235,384 $8.60 129
2014 Q3 48,071,761 $344,672,863 -$4,485,834 $7.17 115
2014 Q2 48,632,479 $402,747,634 +$7,909,296 $8.32 115
2014 Q1 48,221,189 $307,571,385 +$13,577,522 $6.39 103
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