AngioDynamics, Inc.
US ˙ NasdaqGS ˙ US03475V1017

SecurityANGO / AngioDynamics, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership485,504 shares
Latest Disclosed Value $ 5,520,179
Marshall Wace, Llp reports 70.54% increase in ownership of ANGO / AngioDynamics, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 485,504 shares of AngioDynamics, Inc. (US:ANGO) valued at $5,520,180 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 284,688 shares of AngioDynamics, Inc.. This represents a change in shares of 70.54% during the quarter. The current value of the position is $5,796,918 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.

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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)
2026-05-14 2026-03-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 485,504 200,816 70.54 5,520 51.03 0.0055
2026-02-13 2025-12-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 284,688 -53,459 -15.81 3,655 -3.23 0.0033
2025-11-13 2025-09-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 338,147 -67,971 -16.74 3,777 -6.23 0.0038
2025-08-13 2025-06-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 406,118 -21,956 -5.13 4,029 0.22 0.0045
2025-05-15 2025-03-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 428,074 -48,750 -10.22 4,020 -7.97 0.0051
2025-02-13 2024-12-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 476,824 443,598 1,335.09 4,368 1,592.64 0.0053
2024-11-14 2024-09-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 33,226 -34,231 -50.74 258 -36.76 0.0003
2024-08-14 2024-06-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 67,457 -218,500 -76.41 408 -75.69 0.0005
2024-05-15 2024-03-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 285,957 267,357 1,437.40 1,679 1,057.24 0.0026
2024-02-14 2023-12-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 18,600 -117,761 -86.36 146 -85.44 0.0002
2023-11-14 2023-09-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 136,361 136,361 997 0.0020
2023-08-14 2023-06-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 0 -28,694 -100.00 0 -100.00
2023-05-15 2023-03-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 28,694 -43,271 -60.13 297 -70.10 0.0006
2023-02-14 2022-12-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 71,965 71,965 991 0.0022
2020-08-13 2020-06-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 0 -33,972 -100.00 0 -100.00
2020-05-15 2020-03-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 33,972 -270,114 -88.83 354 -92.73 0.0035
2020-02-14 2019-12-31 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 304,086 184,127 153.49 4,869 120.32 0.0335
2019-11-14 2019-09-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 119,959 104,258 664.02 2,210 612.90 0.0174
2019-08-14 2019-06-30 13F ANGIODYNAMICS IN COMMON STOCK 03475V101 15,701 15,701 310 0.0026
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.