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FormFactor (FORM)
NASDAQ
$114.23+$0.06 (+0.06%)
Price as of Aug 21, 2026 7:53 PM EDT- $8.9BMarket Cap
- 291.50%1-Year Change
- Semiconductor Equipment & MaterialsIndustry
FormFactor (FORM)
$114.23+$0.06 (+0.06%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDING, INC. /DE | 15.60% | 12.2M | +229,552 (+1.89%) | Dec 31, 2024 |
BLACKROCK INC. | 15.05% | 11.7M | -138,385 (-1.18%) | Jun 30, 2024 |
BLACKROCK, INC. | 13.45% | 10.5M | -1.8M (-16.82%) | Jun 30, 2026 |
VANGUARD GROUP INC | 13.11% | 10.2M | -78,334 (-0.77%) | Dec 31, 2025 |
VANGUARD PORTFOLIO MANAGEMENT LLC | 6.72% | 5.2M | -637,805 (-12.17%) | Jun 30, 2026 |
N/A | 6.72% | 5.2M | -637,805 (-12.17%) | Jun 30, 2026 |
EARNEST PARTNERS LLC | 4.83% | 3.8M | -1.1M (-29.55%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 7.86% | 6.1M | +111,084 (+1.81%) | Mar 31, 2026 |
VANGUARD HORIZON FUNDS | 1.56% | 1.2M | -94,700 (-7.81%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 1.49% | 1.2M | -788,529 (-67.99%) | May 31, 2026 |
SPDR SERIES TRUST | 1.45% | 1.1M | 0 (0.00%) | Apr 30, 2026 |
INVESCO EXCHANGE-TRADED FUND TRUST | 1.37% | 1.1M | +948,047 (+89.02%) | Apr 30, 2026 |
FIDELITY SALEM STREET TRUST | 1.28% | 996,627 | +927,986 (+93.11%) | Apr 30, 2026 |
Manager Directed Portfolios | 1.18% | 917,858 | 0 (0.00%) | May 31, 2026 |
Current Ownership Distribution
- Institutions1.4B (73.98%)
- Mutual Funds500.9M (25.84%)
- Insiders3.3M (0.17%)
- Other0 (0.00%)
Insider Transactions
- 0.17% (3.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 7Number of InsiderSelling (last 12 months)
- $713.2MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
SLESSOR MIKE CEO | Sell | Aug 14, 2026 | $319,483.04 | 2,482 | $128.72 | 497,724 |
SLESSOR MIKE CEO | Sell | Aug 14, 2026 | $374,658.60 | 2,892 | $129.55 | 494,832 |
SLESSOR MIKE CEO | Sell | Aug 14, 2026 | $428,432.28 | 3,282 | $130.54 | 491,550 |
SLESSOR MIKE CEO | Sell | Aug 14, 2026 | $148,106.25 | 1,125 | $131.65 | 490,425 |
SLESSOR MIKE CEO | Sell | Aug 14, 2026 | $733,387.50 | 5,535 | $132.50 | 484,890 |
SLESSOR MIKE CEO | Sell | Aug 14, 2026 | $91,464.38 | 686 | $133.33 | 484,204 |
SLESSOR MIKE CEO | Award | Aug 07, 2026 | $0.00 | 141,792 | $0.00 | 141,792 |
SLESSOR MIKE CEO | Exempt | Aug 07, 2026 | $0.00 | 141,792 | $0.00 | 0 |
SLESSOR MIKE CEO | Exempt | Aug 07, 2026 | $0.00 | 5,908 | $0.00 | 0 |
SLESSOR MIKE CEO | Exempt | Aug 07, 2026 | $0.00 | 141,792 | $0.00 | 576,494 |
SLESSOR MIKE CEO | In Kind | Aug 07, 2026 | $9.3M | 78,908 | $117.39 | 497,586 |
SLESSOR MIKE CEO | Exempt | Aug 07, 2026 | $0.00 | 5,908 | $0.00 | 503,494 |
SLESSOR MIKE CEO | In Kind | Aug 07, 2026 | $385,978.32 | 3,288 | $117.39 | 500,206 |
McKinnis Aric Brendan CFO, SVP Global Finance | Award | Aug 06, 2026 | $0.00 | 6,924 | $0.00 | 6,924 |
SLESSOR MIKE CEO | Award | Aug 06, 2026 | $0.00 | 27,696 | $0.00 | 27,696 |
SLESSOR MIKE CEO | Exempt | Aug 06, 2026 | $0.00 | 6,031 | $0.00 | 48,248 |
SLESSOR MIKE CEO | Exempt | Aug 06, 2026 | $0.00 | 6,031 | $0.00 | 438,059 |
SLESSOR MIKE CEO | In Kind | Aug 06, 2026 | $386,759.97 | 3,357 | $115.21 | 434,702 |
SLESSOR MIKE CEO | Exempt | Aug 05, 2026 | $0.00 | 3,644 | $0.00 | 14,576 |
SLESSOR MIKE CEO | Exempt | Aug 05, 2026 | $0.00 | 3,644 | $0.00 | 434,056 |
SLESSOR MIKE CEO | In Kind | Aug 05, 2026 | $232,084.32 | 2,028 | $114.44 | 432,028 |
St Dennis Thomas | Gift | Jun 16, 2026 | $0.00 | 740 | $0.00 | 28,333 |
St Dennis Thomas | Sell | Jun 15, 2026 | $424,172.00 | 2,800 | $151.49 | 29,073 |
SLESSOR MIKE CEO | Sell | Mar 18, 2026 | $178,790.00 | 1,900 | $94.10 | 469,186 |
SLESSOR MIKE CEO | Sell | Mar 18, 2026 | $523,178.95 | 5,495 | $95.21 | 463,691 |
SLESSOR MIKE CEO | Sell | Mar 18, 2026 | $271,107.36 | 2,832 | $95.73 | 460,859 |
McKinnis Aric Brendan CFO, SVP Global Finance | Sell | Mar 05, 2026 | $313,034.04 | 3,462 | $90.42 | 11,140 |
McKinnis Aric Brendan CFO, SVP Global Finance | Exempt | Mar 02, 2026 | $0.00 | 773 | $0.00 | 773 |
McKinnis Aric Brendan CFO, SVP Global Finance | Exempt | Mar 02, 2026 | $0.00 | 773 | $0.00 | 14,795 |
McKinnis Aric Brendan CFO, SVP Global Finance | In Kind | Mar 02, 2026 | $19,242.10 | 193 | $99.70 | 14,602 |