Impax Asset Management Group plc

Q1 2025 13F-HR Holdings

Location
London, X0
Holdings as of
3/31/2025
Date filed
4/29/2025
Form type
13F-HR
Num holdings
295
Total value ($000)
$16,605,229
Net value change ($000)
-5,475,918 (-24.8%)
New positions
19
Sold out positions
36
Turnover %
5.5%
Sector allocation + QoQ delta (equities-only)

Holdings aggregated across other managers listed in the original SEC filing. View detailed breakdown

Snapshot: Change Analysis

Compared to Q4 2024
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
EBAY 230,730 2777.5%
MRVL 178,845 371.1%
APH 127,983 NEW
AOS 127,528 60.3%
KLAC 104,063 64.9%
CFR 48,920 316.9%
WCN 47,835 92.4%
AAON 36,223 NEW
ZTS 25,336 154.6%
WMS 22,977 7.9%
Top Reduces (Value $000, Stocks/ETFs)
MSFT -305,951 -30.7%
MA -296,628 -68.2%
NVDA -257,878 -36.1%
BSX -254,769 -63.5%
CDNS -241,947 -65.3%
AWK -235,620 -40.9%
TMO -228,683 -70.7%
MRSH -221,812 -67.6%
RNR -204,431 -43.8%
ORCL -198,750 -59.1%
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type