Onto Innovation Ownership | Who Owns Onto Innovation?

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Onto Innovation Ownership Summary

Onto Innovation is owned by 98.62% institutional investors, 0.71% insiders, and 0.67% retail investors. Vanguard group is the largest institutional shareholder, holding 11.26% of ONTO shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.43% of its assets in Onto Innovation shares.

ONTO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Onto Innovation	98.62%	0.71%	0.67%
Sector	Technology Stocks	53.67%	14.96%	31.36%
Idea	Semiconductor Stocks List	73.13%	6.84%	20.03%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	5.58M	11.26%	$880.28M
Blackrock funding, inc. /de	5.51M	11.07%	$2.08B
Blackrock	4.88M	9.92%	$1.07B
Vanguard capital management	2.25M	4.52%	$850.66M
State street	1.55M	3.13%	$588.13M
Geode capital management	1.43M	2.88%	$542.68M
Invesco	1.35M	2.72%	$511.62M
Paradigm capital management inc/ny	1.10M	2.21%	$416.84M
Point72 asset management	972.16K	1.95%	$367.91M
Fmr	883.30K	1.78%	$334.28M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Guardian point capital, lp	110.00K	12.82%	$41.63M
Tt asset management	262.04K	11.75%	$92.07M
Andar capital management hk	69.00K	11.72%	$26.11M
Paradigm capital management inc/ny	1.10M	11.34%	$416.84M
Divisar capital management	114.25K	9.96%	$43.24M
Scalar gauge management	36.00K	7.50%	$13.62M
Value management	102.15K	6.46%	$38.66M
Talos eurisko asset management lp	106.37K	5.72%	$40.26M
Analog century management lp	333.42K	4.62%	$126.18M
South street advisors	88.92K	4.38%	$33.65M

Top Buyers

Holder	Shares	% Assets	Change
Invesco	1.35M	0.04%	719.08K
Pictet asset management sa	716.22K	0.26%	699.88K
Norges bank	649.73K	0.02%	649.73K
Sixth street partners management company	509.53K	0.03%	509.53K
Polar capital	406.64K	0.36%	406.64K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock	4.88M	0.02%	-1.25M
Jane street group	3.31K	0.00%	-601.37K
Cubist systematic strategies	-	-	-505.72K
Hood river capital management	-	-	-382.63K
Pacer advisors	5.98K	0.01%	-358.27K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	649.73K	0.02%	649.73K	$245.89M
Sixth street partners management company	509.53K	0.03%	509.53K	$192.83M
Polar capital	406.64K	0.36%	406.64K	$153.89M
Phoenix	401.81K	1.04%	401.81K	$152.07M
Analog century management lp	333.42K	4.62%	333.42K	$126.18M

Sold Out

Holder	Change
Manchester capital management	-1.00
Tfc financial management	-1.00
Private wealth asset management	-1.00
Tfo-tdc	-2.00
Tredje ap-fonden	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	705	19.09%	49,053,923	2.00%	98	1.03%	371	10.42%	239	34.27%
Mar 31, 2026	574	14.57%	47,033,988	-1.75%	95	1.02%	327	25.29%	173	4.85%
Dec 31, 2025	283	-43.29%	27,259,827	-42.53%	55	0.59%	147	-45.76%	85	-38.85%
Sep 30, 2025	255	-43.71%	25,252,402	-45.73%	51	0.57%	141	-38.16%	68	-56.69%
Jun 30, 2025	461	-5.73%	48,769,499	5.52%	99	1.13%	231	-8.33%	158	-3.07%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Mid-Cap ETF	1.71M	3.43%	53.00
Vanguard MStar Total Stk Mkt Idx Invest	1.59M	3.23%	4.60K
Vanguard US Total Market Shares ETF	1.56M	3.19%	1.18K
Vanguard Morn Total Stk Mkt Idx Investor	1.58M	3.18%	-704.00
Vanguard Total Stock Mkt Idx Inv	1.58M	3.18%	-704.00
Vanguard Small Cap Index	1.14M	2.33%	2.02K
iShares Semiconductor ETF	818.99K	1.67%	-
Vanguard MStar Small Cap Growth Indx Inv	660.73K	1.35%	1.86K
Vanguard Small Cap Growth Index Inv	658.87K	1.32%	14.68K
Vanguard Morn Small Cap Growth Index Inv	658.87K	1.32%	14.68K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 21, 2026	Lynch Susan D	-	Sell	$302.30K
Feb 13, 2025	Vedula Srinivas	SVP, Customer Success	Sell	$40.36K
Jan 21, 2025	Plisinski Michael P	CEO	Sell	$7.67M
Jan 16, 2025	Plisinski Michael P	CEO	Sell	$6.32M
Jan 16, 2025	Plisinski Michael P	CEO	Sell	$21.21K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	-
2025 Q4	-	-
2025 Q3	-	-
2025 Q2	-	-

ONTO Ownership FAQ

Who owns the most shares of Onto Innovation?

Onto Innovation’s largest shareholders are Vanguard group (5.58M shares, 11.26%), Blackrock funding, inc. /de (5.51M shares, 11.07%), and Blackrock (4.88M shares, 9.92%). Together, they hold 32.25% of Onto Innovation’s total shares outstanding.

Does Blackrock own Onto Innovation?

Yes, BlackRock owns 9.92% of Onto Innovation, totaling 4.88M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 1.07B$. In the last quarter, BlackRock decreased its holdings by -1.253M shares, a -20.42% change.

Who is Onto Innovation’s biggest shareholder by percentage of total assets invested?

Guardian point capital, lp is Onto Innovation’s biggest shareholder by percentage of total assets invested, with 12.82% of its assets in 110K Onto Innovation shares, valued at 41.63M$.

Who is the top mutual fund holder of Onto Innovation shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Onto Innovation shares, with 3.43% of its total shares outstanding invested in 1.71M Onto Innovation shares.

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