QuidelOrtho Corporation
US ˙ NasdaqGS ˙ US2197981051

SecurityQDEL / QuidelOrtho Corporation
InstitutionAmalgamated Bank
Latest Disclosed Ownership19,550 shares
Latest Disclosed Value $ 321
Amalgamated Bank reports 0.88% decrease in ownership of QDEL / QuidelOrtho Corporation

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 19,550 shares of QuidelOrtho Corporation (US:QDEL) valued at $321,206 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 19,724 shares of QuidelOrtho Corporation. The current value of the position is $265,880 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F QUIDELORTHO CORP COM COM 219798105 19,550 -174 -0.88 0 0.0025
2026-02-05 2025-12-31 13F QUIDELORTHO CORP COM COM 219798105 19,724 191 0.98 1 0.0041
2025-10-29 2025-09-30 13F QUIDELORTHO CORP COM COM 219798105 19,533 695 3.69 1 0.0041
2025-08-04 2025-06-30 13F QUIDELORTHO CORP COM COM 219798105 18,838 -915 -4.63 1 0.0042
2025-04-25 2025-03-31 13F QUIDELORTHO CORP COM COM 219798105 19,753 -158 -0.79 1 0.0059
2025-02-04 2024-12-31 13F QUIDELORTHO CORP COM COM 219798105 19,911 2,014 11.25 1 0.0073
2024-10-30 2024-09-30 13F QUIDELORTHO CORP COM COM 219798105 17,897 -13,939 -43.78 1 -100.00 0.0067
2024-08-12 2024-06-30 13F QUIDELORTHO CORP COM COM 219798105 31,836 -2,699 -7.82 1 0.00 0.0090
2024-04-23 2024-03-31 13F QUIDELORTHO CORP COM COM 219798105 34,535 3,014 9.56 2 -50.00 0.0142
2024-02-06 2023-12-31 13F QUIDELORTHO CORP COM COM 219798105 31,521 -436 -1.36 2 0.00 0.0185
2023-11-08 2023-09-30 13F QUIDELORTHO CORP COM COM 219798105 31,957 -2,854 -8.20 2 0.00 0.0199
2023-08-11 2023-06-30 13F QUIDELORTHO CORP COM COM 219798105 34,811 -1,231 -3.42 3 -33.33 0.0233
2023-05-02 2023-03-31 13F QUIDELORTHO CORP COM COM 219798105 36,042 -9,350 -20.60 3 0.00 0.0274
2023-02-10 2022-12-31 13F QUIDELORTHO CORP COM COM 219798105 45,392 7,400 19.48 4 -99.89 0.0347
2022-11-09 2022-09-30 13F QUIDELORTHO CORP COM COM 219798105 37,992 1,784 4.93 2,716 -22.82 0.0262
2022-08-15 2022-06-30 13F QUIDELORTHO CORP COM COM 219798105 36,208 36,208 3,519 0.0328
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.