ON SEMICONDUCTOR (ON) Top Institutional Shareholders
ON SEMICONDUCTOR (ON) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $23.92B in ON holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of ON tracked by InsiderSet, reporting ownership valued at approximately $3.60B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $5.26B, representing an estimated gain of +45.95% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 54% of the total disclosed ON value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ON SEMICONDUCTOR (ON).
This page ranks the largest institutional ON shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
829
Total Reported Value
$23.92B
Largest Holder
Fmr Llc
Largest Position
$3.60B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
83
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.19% | 58,158,341 | $3,601,164,421 | $5,255,769,276 | +$1,654,604,855 | +45.95% | |
| Blackrock, Inc. | 0.04% | 39,911,681 | $2,471,331,310 | $3,606,818,612 | +$1,135,487,302 | +45.95% | |
| Vanguard Capital Management Llc | 0.04% | 25,633,199 | $1,587,207,682 | $2,316,472,194 | +$729,264,512 | +45.95% | |
| Vanguard Portfolio Management Llc | 0.07% | 20,062,560 | $1,242,273,715 | $1,813,053,547 | +$570,779,832 | +45.95% | |
| State Street Corp | 0.04% | 18,307,578 | $1,133,605,230 | $1,654,455,824 | +$520,850,594 | +45.95% | |
| Janus Henderson Group Plc | 0.42% | 13,700,884 | $848,392,500 | $1,238,148,887 | +$389,756,387 | +45.94% | |
| Geode Capital Management, Llc | 0.04% | 10,763,837 | $665,504,427 | $972,727,950 | +$307,223,523 | +46.16% | |
| Slate Path Capital Lp | 7.17% | 7,798,800 | $482,901,696 | $704,777,556 | +$221,875,860 | +45.95% | |
| Goldman Sachs Group Inc | 0.05% | 6,637,445 | $410,990,608 | $599,825,905 | +$188,835,297 | +45.95% | |
| Ameriprise Financial Inc | 0.09% | 6,453,590 | $399,607,198 | $583,210,928 | +$183,603,730 | +45.95% | |
| Storebrand Asset Management As | 0.13% | 6,026,720 | $384,818,867 | $544,634,686 | +$159,815,819 | +41.53% | |
| Allspring Global Investments Holdings, Llc | 0.64% | 6,099,934 | $379,415,895 | $551,251,036 | +$171,835,141 | +45.29% | |
| Morgan Stanley | 0.02% | 6,107,253 | $378,161,209 | $551,912,454 | +$173,751,245 | +45.95% | |
| Invesco Ltd. | 0.06% | 6,036,311 | $373,768,362 | $545,501,425 | +$171,733,063 | +45.95% | |
| Bank Of America Corp | 0.02% | 5,226,522 | $323,626,245 | $472,320,793 | +$148,694,548 | +45.95% | |
| Amundi | 0.08% | 4,850,561 | $300,361,309 | $438,345,198 | +$137,983,889 | +45.94% | |
| Citigroup Inc | 0.18% | 4,660,942 | $288,605,528 | $421,209,329 | +$132,603,801 | +45.95% | |
| Pictet Asset Management Holding Sa | 0.30% | 4,597,886 | $284,494,521 | $415,510,958 | +$131,016,437 | +46.05% | |
| Two Sigma Investments, Lp | 0.23% | 4,453,815 | $275,780,225 | $402,491,262 | +$126,711,037 | +45.95% | |
| Baillie Gifford & Co | 0.27% | 4,287,304 | $265,469,864 | $387,443,662 | +$121,973,798 | +45.95% | |
| Assenagon Asset Management S.A. | 0.34% | 2,807,808 | $265,450,168 | $253,741,609 | -$11,708,559 | -4.41% | |
| Barclays Plc | 0.09% | 3,924,758 | $243,021,017 | $354,680,380 | +$111,659,363 | +45.95% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.05% | 3,503,234 | $216,920,249 | $316,587,257 | +$99,667,008 | +45.95% | |
| Ubs Group Ag | 0.04% | 3,482,978 | $215,665,997 | $314,756,722 | +$99,090,725 | +45.95% | |
| Northern Trust Corp | 0.03% | 3,451,844 | $213,738,181 | $311,943,142 | +$98,204,961 | +45.95% | |
| Dimensional Fund Advisors Lp | 0.04% | 3,442,177 | $212,997,015 | $311,069,535 | +$98,072,520 | +46.04% | |
| Deutsche Bank Ag\ | 0.06% | 3,004,795 | $186,056,906 | $271,543,324 | +$85,486,418 | +45.95% | |
| Rafferty Asset Management, Llc | 0.71% | 2,826,300 | $175,004,496 | $255,412,731 | +$80,408,235 | +45.95% | |
| Legal & General Group Plc | 0.04% | 2,826,154 | $174,995,458 | $255,399,537 | +$80,404,079 | +45.95% | |
| Charles Schwab Investment Management Inc | 0.03% | 2,763,155 | $171,094,558 | $249,706,317 | +$78,611,759 | +45.95% | |
| M&G Plc | 0.79% | 2,467,162 | $152,964,044 | $222,957,430 | +$69,993,386 | +45.76% | |
| Bank Of New York Mellon Corp | 0.03% | 2,419,386 | $149,808,372 | $218,639,913 | +$68,831,541 | +45.95% | |
| Earnest Partners Llc | 0.60% | 2,362,156 | $146,264,700 | $213,468,038 | +$67,203,338 | +45.95% | |
| Bnp Paribas Financial Markets | 0.09% | 2,248,960 | $139,255,603 | $203,238,515 | +$63,982,912 | +45.95% | |
| Vanguard Fiduciary Trust Co | 0.04% | 2,218,685 | $137,380,975 | $200,502,563 | +$63,121,588 | +45.95% | |
| Robeco Schweiz Ag | 2.57% | 1,962,299 | $121,505,554 | $177,332,961 | +$55,827,407 | +45.95% | |
| Sachem Head Capital Management Lp | 2.90% | 1,945,000 | $120,434,400 | $175,769,650 | +$55,335,250 | +45.95% | |
| Alliancebernstein L.P. | 0.04% | 2,165,193 | $117,245,201 | $195,668,491 | +$78,423,290 | +66.89% | |
| Neuberger Berman Group Llc | 0.09% | 1,871,910 | $115,908,689 | $169,164,507 | +$53,255,818 | +45.95% | |
| Sei Investments Co | 0.11% | 1,864,944 | $115,477,229 | $168,534,989 | +$53,057,760 | +45.95% | |
| American Century Companies Inc | 0.06% | 1,782,550 | $110,375,496 | $161,089,044 | +$50,713,548 | +45.95% | |
| First Trust Advisors Lp | 0.08% | 1,753,874 | $108,599,877 | $158,497,593 | +$49,897,716 | +45.95% | |
| Victory Capital Management Inc | 0.07% | 1,712,519 | $106,039,177 | $154,760,342 | +$48,721,165 | +45.95% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.17% | 1,614,757 | $99,985,753 | $145,925,590 | +$45,939,837 | +45.95% | |
| Russell Investments Group, Ltd. | 0.10% | 1,443,356 | $89,348,349 | $130,436,082 | +$41,087,733 | +45.99% | |
| Franklin Resources Inc | 0.02% | 1,438,137 | $89,049,443 | $129,964,441 | +$40,914,998 | +45.95% | |
| Royal Bank Of Canada | 0.02% | 1,430,373 | $88,568,000 | $129,262,808 | +$40,694,808 | +45.95% | |
| Discovery Capital Management, Llc / Ct | 4.53% | 1,409,300 | $87,263,856 | $127,358,441 | +$40,094,585 | +45.95% | |
| Candriam S.C.A. | 0.45% | 1,394,653 | $86,356,914 | $126,034,792 | +$39,677,878 | +45.95% | |
| Marshall Wace, Llp | 0.09% | 1,374,076 | $85,082,787 | $124,175,248 | +$39,092,461 | +45.95% |
Frequently asked questions about ON
Who owns the most ON stock?
The largest holders of ON are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ON SEMICONDUCTOR (ON).
Is ON widely held by superinvestors?
Many widely followed stocks like ON appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ON is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.