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

Q1 2026

Institutions Reporting

388

Shares (Excl. Options)

74,550,452

Price

$96.99

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period
Type / Class
Equity / Common Stock
Symbol
FORM on Nasdaq
Shares outstanding
77,383,571
Price per share
$135.53
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
74,550,452
Total reported value
$7,137,912,828
% of total 13F portfolios
0%
Share change
-1,234,674
Value change
-$67,832,606
Number of holders
388
Price from insider filings
$135.53
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • FORM - FORMFACTOR INC - Common Stock is tracked under CUSIP 346375108.
  • 388 institutions reported positions in Q1 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 335 to 388 between Q4 2025 and Q1 2026.
  • Reported value moved from $4,242,560,059 to $7,137,912,828.

Research use

  • 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.

Evidence

Source: SEC Form 13F

Latest holder context comes from 388 institutions filings for Q1 2026.

Open SEC Evidence

Security key

346375108

Latest holder period

Q1 2026

13F holders

388

13D/G owners

3

CIK / CUSIP context first

Open Q1 2026 holders FORM full holder history FORMFACTOR INC SEC filings FORMFACTOR INC company facts FORMFACTOR INC insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

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
EARNEST PARTNERS LLC 6.3% $512,477,345 4,875,165 EARNEST PARTNERS LLC 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $394,344,852 4,065,830 Vanguard Capital Management 31 Mar 2026

As of 31 Mar 2026, 388 institutional investors reported holding 74,550,452 shares of FORMFACTOR INC - Common Stock (FORM). This represents 96% of the company’s total 77,383,571 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of FORMFACTOR INC - Common Stock (FORM) together control 73% 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. 16% 12,247,574 +5.9% 0.02% $1,187,892,242
VANGUARD PORTFOLIO MANAGEMENT LLC 7.6% 5,880,008 0% 0.03% $570,301,976
EARNEST PARTNERS LLC 6.3% 4,875,165 -16% 1.9% $472,842,253
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 3,472,491 0% 0.01% $336,796,902
STATE STREET CORP 3.8% 2,928,139 +2% 0.01% $284,000,202
BANK OF AMERICA CORP /DE/ 3.2% 2,481,059 -1.4% 0.02% $240,637,911
Polar Capital Holdings Plc 3% 2,292,313 0.97% $222,331,438
ALLIANCEBERNSTEIN L.P. 2.9% 2,231,533 +58% 0.04% $124,474,911
GEODE CAPITAL MANAGEMENT, LLC 2.8% 2,187,865 +16% 0.01% $212,234,235
PRIMECAP MANAGEMENT CO/CA/ 2.3% 1,788,644 -14% 0.14% $173,480,582
SEI INVESTMENTS CO 2.2% 1,682,322 -0.16% 0.15% $163,168,380
DIMENSIONAL FUND ADVISORS LP 1.8% 1,412,119 -18% 0.03% $136,941,040
AMERIPRISE FINANCIAL INC 1.8% 1,404,359 +6.7% 0.03% $136,208,779
MORGAN STANLEY 1.7% 1,308,917 -42% 0.01% $126,952,017
Invesco Ltd. 1.6% 1,238,363 +272% 0.02% $120,108,827
REINHART PARTNERS, LLC. 1.5% 1,159,698 -46% 3.2% $112,480,588
FULLER & THALER ASSET MANAGEMENT, INC. 1.5% 1,137,356 +4.9% 0.37% $110,312,125
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 947,544 -0.44% 0.01% $91,902,293
JANE STREET GROUP, LLC 1.2% 925,617 +681% 0.1% $89,775,593
GOLDMAN SACHS GROUP INC 1.1% 873,521 -1.3% 0.01% $84,722,802
T. Rowe Price Investment Management, Inc. 1.1% 852,833 +137% 0.06% $82,717,000
Nuveen, LLC 1.1% 849,717 +20% 0.02% $82,414,052
PRICE T ROWE ASSOCIATES INC /MD/ 1.1% 840,631 -13% 0.01% $81,534,000
NORTHERN TRUST CORP 1.1% 835,307 +1.3% 0.01% $81,016,427
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.95% 733,338 -46% 0.03% $71,126,453

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 74,550,452 $7,137,912,828 -$67,832,606 $96.99 388
2025 Q4 76,022,089 $4,242,560,059 +$104,273,747 $55.78 335
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
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .