Quidelortho Corp: which funds bought and sold
Institutions that bought and sold Quidelortho shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 138 institutions that filed 13F reports for both quarters added to or opened positions in Quidelortho, and 113 cut or closed them. Together they added a net 807K shares, +1.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 2.0M shares (−7.6%); index fund managers were net buyers of 1.4M shares (+6.0%). 53 opened a new position and 47 sold out entirely.
Bought, Q2 2026 138 institutions, 53 of them new holders Sold, Q2 2026 113 institutions, 47 of them sold out
Net change, all compared +807K shares (+1.0%)
Net change, active managers −2.0M shares (−7.6%), 19 bought, 19 sold
Buyers versus sellers
138 bought 33 113 sold
Active managers and hedge funds 19 bought · 19 sold · −2.0M
Index fund managers 9 bought · 2 sold · +1.4M
Other institutions 110 bought · 92 sold · +1.4M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Newtyn Management, LLC | +2.1M +45.3% | 6.6M | $116M |
| Neuberger Berman Group LLC Active manager | +2.0M +131.0% | 3.5M | $62.1M |
| Paradigm Capital Management Inc | +996K +65.3% | 2.5M | $44.2M |
| Buckley Capital Advisors, LLC | +850K New position | 850K | $14.9M |
| FMR LLC Active manager | +773K +11.7% | 7.4M | $129M |
| Blackrock, Inc. Index funds | +753K +7.2% | 11.2M | $196M |
| AQR Capital Management LLC Hedge fund | +736K +421.5% | 911K | $16M |
| Private Management Group Inc | +686K +49.5% | 2.1M | $36.3M |
| Morgan Stanley | +652K +63.7% | 1.7M | $29.3M |
| Van Lanschot Kempen Investment Management N.V. | +647K New position | 647K | $11.3M |
| Gagnon Securities LLC | +627K +155.5% | 1.0M | $18M |
| American Century Companies Inc Active manager | +451K +15.8% | 3.3M | $57.9M |
| Millennium Management LLC Hedge fund | +440K +156.0% | 722K | $12.7M |
| Invesco Ltd. | +356K +11.4% | 3.5M | $60.8M |
| Gem Investment Advisors, LLC | +269K +90.8% | 566K | $9.9M |
| Gagnon Advisors, LLC | +241K New position | 241K | $4.2M |
| Skylands Capital, LLC | +219K +64.1% | 560K | $9.8M |
| State Street Corp Index funds | +192K +6.9% | 3.0M | $52.2M |
| Charles Schwab Investment Management Inc Index funds | +188K +22.7% | 1.0M | $17.8M |
| Ayal Capital Advisors Ltd | +180K New position | 180K | $3.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Neuberger Berman Group LLC Active manager | +2.0M +131.0% | 3.5M | $62.1M |
| FMR LLC Active manager | +773K +11.7% | 7.4M | $129M |
| AQR Capital Management LLC Hedge fund | +736K +421.5% | 911K | $16M |
| American Century Companies Inc Active manager | +451K +15.8% | 3.3M | $57.9M |
| Millennium Management LLC Hedge fund | +440K +156.0% | 722K | $12.7M |
| Edgestream Partners, L.P. Hedge fund | +109K +92.2% | 227K | $4M |
| Boothbay Fund Management, LLC Hedge fund | +90K New position | 90K | $1.6M |
| Kennedy Capital Management LLC Active manager | +89K New position | 89K | $1.6M |
| Squarepoint Ops LLC Hedge fund | +85K New position | 85K | $1.5M |
| Brevan Howard Capital Management LP Hedge fund | +41K New position | 41K | $716,013 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. Active manager | −3.9M −69.0% | 1.7M | $30.5M |
| Dimensional Fund Advisors LP | −1.8M −58.9% | 1.3M | $22M |
| Frontier Capital Management Co LLC Active manager | −1.8M Sold out | 0 | — |
| Goldman Sachs Group Inc | −1.3M −55.9% | 1.1M | $18.6M |
| Silvercrest Asset Management Group LLC | −892K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −732K −96.0% | 30K | $532,841 |
| Goodman Financial Corp | −437K Sold out | 0 | — |
| Sio Capital Management, LLC | −359K Sold out | 0 | — |
| Bayberry Capital Partners LP | −283K Sold out | 0 | — |
| TD Asset Management Inc | −261K Sold out | 0 | — |
| Stanley Capital Management, LLC | −252K Sold out | 0 | — |
| Segall Bryant & Hamill, LLC Active manager | −198K −12.8% | 1.3M | $23.6M |
| Saddlerock Capital Management LLC | −196K Sold out | 0 | — |
| Leeward Investments, LLC - Ma | −187K Sold out | 0 | — |
| Systematic Financial Management LP | −181K −80.0% | 45K | $792,291 |
| Monaco Asset Management Sam | −178K −73.2% | 65K | $1.1M |
| Phocas Financial Corp. | −133K Sold out | 0 | — |
| Parkman Healthcare Partners LLC | −102K Sold out | 0 | — |
| Trexquant Investment LP Hedge fund | −97K Sold out | 0 | — |
| Tejara Capital Ltd | −86K −39.9% | 130K | $2.3M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. Active manager | −3.9M −69.0% | 1.7M | $30.5M |
| Frontier Capital Management Co LLC Active manager | −1.8M Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −732K −96.0% | 30K | $532,841 |
| Segall Bryant & Hamill, LLC Active manager | −198K −12.8% | 1.3M | $23.6M |
| Trexquant Investment LP Hedge fund | −97K Sold out | 0 | — |
| Invenomic Capital Management LP Hedge fund | −76K Sold out | 0 | — |
| Federated Hermes, Inc. Active manager | −65K −69.1% | 29K | $509,582 |
| Clearline Capital LP Hedge fund | −50K Sold out | 0 | — |
| Tudor Investment Corp Et Al Hedge fund | −40K −16.9% | 195K | $3.4M |
| Holocene Advisors, LP Hedge fund | −19K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Buckley Capital Advisors, LLC | 850K | $14.9M |
| Van Lanschot Kempen Investment Management N.V. | 647K | $11.3M |
| Gagnon Advisors, LLC | 241K | $4.2M |
| Ayal Capital Advisors Ltd | 180K | $3.2M |
| Boothbay Fund Management, LLCHedge fund | 90K | $1.6M |
| Kennedy Capital Management LLCActive manager | 89K | $1.6M |
| Squarepoint Ops LLCHedge fund | 85K | $1.5M |
| Marble Bar Asset Management LLP | 50K | $875,750 |
| Brevan Howard Capital Management LPHedge fund | 41K | $716,013 |
| Gsa Capital Partners LLP | 28K | $490,000 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Frontier Capital Management Co LLCActive manager | 1.8M | $28.8M |
| Silvercrest Asset Management Group LLC | 892K | $14.7M |
| Goodman Financial Corp | 437K | $7.2M |
| Sio Capital Management, LLC | 359K | $5.9M |
| Bayberry Capital Partners LP | 283K | $4.6M |
| TD Asset Management Inc | 261K | $4.3M |
| Stanley Capital Management, LLC | 252K | $4.1M |
| Saddlerock Capital Management LLC | 196K | $3.2M |
| Leeward Investments, LLC - Ma | 187K | $3.1M |
| Phocas Financial Corp. | 133K | $2.2M |
Who holds the shares
- Institutions reporting
- 240
- Ten largest holders
- 59.1% of 13F-reported shares
- Index fund managers
- 30.9% of 13F-reported shares
- Active managers and hedge funds
- 29.8% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 19 | 19 | 7 | 7 | −2.0M | −7.6% |
| Index fund managers | 9 | 2 | 1 | 1 | +1.4M | +6.0% |
| Other institutions | 110 | 92 | 45 | 39 | +1.4M | +4.5% |