# QUIDELORTHO CORP COM

QUIDELORTHO CORP COM is a security (CUSIP 219798105) tracked across SEC portfolio filings. 257 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 30 registered fund positions totaling $126.1M via N-PORT as of 2026-05-31.

## Summary

- Issuer: QUIDELORTHO CORP
- Class: COM
- CUSIP: 219798105
- Asset category: EC
- 13F holders: 257
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 30
- N-PORT value: $126.1M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 257 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $216.3M | 7,572,075 |
| BlackRock, Inc. | New York, NY | $171.7M | 10,449,127 |
| FMR LLC | BOSTON, MA | $108.3M | 6,591,152 |
| [Newtyn Management, LLC](https://search.stillhousedata.com/firm/161156) | New York, NY | $74.9M | 4,558,472 |
| Rubric Capital Management LP | New York, NY | $54.3M | 3,306,281 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $50.1M | 3,048,768 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $46.9M | 2,856,132 |
| STATE STREET CORP | BOSTON, MA | $45.8M | 2,786,621 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $39.6M | 2,412,411 |
| [PRIVATE MANAGEMENT GROUP INC](https://search.stillhousedata.com/firm/104707) | IRVINE, CA | $36.3M | 2,070,391 |
| [FRONTIER CAPITAL MANAGEMENT CO LLC](https://search.stillhousedata.com/firm/106274) | Boston, MA | $28.8M | 1,752,613 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $28.2M | 1,715,199 |
| [SEGALL BRYANT & HAMILL, LLC](https://search.stillhousedata.com/firm/106505) | CHICAGO, IL | $25.4M | 1,543,410 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $25.1M | 1,530,414 |
| [PARADIGM CAPITAL MANAGEMENT INC/NY](https://search.stillhousedata.com/firm/107982) | ALBANY, NY | $25.1M | 1,525,900 |

## Top fund holders (N-PORT)

_Showing 15 of 30 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Invesco Small Cap Value Fund](https://search.stillhousedata.com/fund/S000027837) | AIM Sector Funds (Invesco Sector Funds) | $37.1M | 34.54% |
| [T. Rowe Price Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002102) | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $24.2M | 10.75% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $12.5M | 1.53% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $12.1M | 14.94% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $9.6M | 10.45% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $7.0M | 16.23% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $4.5M | 2.59% |
| [Paradigm Micro-Cap Fund](https://search.stillhousedata.com/fund/S000020362) | PARADIGM FUNDS | $3.9M | 294.00% |
| [HARTFORD SMALL CAP GROWTH HLS FUND](https://search.stillhousedata.com/fund/S000004108) | HARTFORD HLS SERIES FUND II INC | $3.4M | 44.00% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $2.6M | 3.54% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $2.4M | 8.92% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $1.9M | 3.85% |
| [Nuveen Small/Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000014609) | Nuveen Investment Trust | $779K | 70.44% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $657K | 3.79% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $644K | 0.11% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/219798105.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.