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ONT Institutional Ownership & 13F Holders | SmartMoneyDB

ONTONTERRIS INC

COM · CUSIP 615111101

Smart Money Ownership

Of the 9 tracked institutions holding ONT, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +5.2pt. It's a gauge of who owns the name, not just how many.

PRICE T ROWE ASSOCIATES INC /MD/

$709.0K

+3.5pt

ONT (ONTERRIS INC) Institutional Ownership Summary

Among the 9 tracked institutional investors we monitor, ONT (ONTERRIS INC) is held with a combined value of $181.45M across 8,523,809 shares. The largest holder is BlackRock, Inc. with a position worth $66.19M. 6 funds increased their holdings. 3 funds reduced their position.

Total Institutional Value

$181.45M

Total Shares Held

8,523,809

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

FMR LLC+154% shares~$17.7M MILLENNIUM MANAGEMENT LLC+42% shares~$2.6M BlackRock, Inc.+4% shares~$2.5M VANGUARD GROUP INC+3% shares~$1.4M STATE STREET CORP+10% shares~$1.4M

13F Institutional Holders

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MILLENNIUM MANAGEMENT LLC

0.00% of book+41.8%

$8.92M

Fisher Asset Management, LLC

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book+14.1%

$709.00K

AQR CAPITAL MANAGEMENT LLC

0.00% of book-73.3%

$599.07K

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$66.19M	3,274,887	0.00%	+3.9%
2	VANGUARD GROUP INC	$49.33M	1,986,620	0.00%	+3.0%
3	FMR LLC	$29.17M	1,443,390	0.00%	+154.0%
4	STATE STREET CORP	$16.14M	798,858	0.00%	+9.7%
5	MILLENNIUM MANAGEMENT LLC	$8.92M	441,155	0.00%	+41.8%
6	Fisher Asset Management, LLC	$6.71M	332,025	0.00%	-5.8%
7	CITADEL ADVISORS LLC	$3.68M	182,185	0.00%	-18.2%
8	PRICE T ROWE ASSOCIATES INC /MD/	$709.00K	35,047	0.00%	+14.1%
9	AQR CAPITAL MANAGEMENT LLC	$599.07K	29,642	0.00%	-73.3%

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	6.0%	13G	2026-08-14

SEC Schedule 13D (activist) and 13G (passive) filings for ONT. Filed when an investor acquires 5%+ ownership.

Frequently Asked Questions

Which institutional investors own the most ONT stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of ONT with a position worth $66.19M, representing 0.00% of their portfolio. In total, 9 institutional investors hold ONT with a combined value of $181.45M.

What percentage of ONT is owned by institutional investors?

Institutional investors hold $181.45M worth of ONT stock across 9 positions. The largest institutional holder is BlackRock, Inc. with $66.19M in holdings.

What is a 13F filing and why does it matter for ONT?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ONT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ONT institutional moves

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