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MAMU

Marathon Asset Management (UK) Portfolio holdings

AUM $2.61B
1-Year Est. Return 27.14%
This Fund
S&P 500
This Quarter Est. Return
+5.03%
1 Year Est. Return
+27.14%
3 Year Est. Return
+67.74%
5 Year Est. Return
+94.85%
10 Year Est. Return
+317.45%
AUM
$2.6B
AUM Growth
-$119M
Cap. Flow
-$182M
Cap. Flow %
-7%
Top 10 Hldgs %
35.89%
Holding
79
New
1
Increased
8
Reduced
67
Closed
2

Top Buys

Rank Stock Value
1
MBC icon
MasterBrand
MBC
+$8.7M
2
TIGO icon
Millicom
TIGO
+$5.87M
3
SPGI icon
S&P Global
SPGI
+$4.87M
4
TFX icon
Teleflex
TFX
+$4.62M
5
CPA icon
Copa Holdings
CPA
+$4.28M

Top Sells

Rank Stock Value
1
MU icon
Micron Technology
MU
+$20.4M
2
TME icon
Tencent Music
TME
+$11.3M
3
LASR icon
nLIGHT
LASR
+$10.8M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$9.32M
5
GOOG icon
Alphabet (Google) Class C
GOOG
+$9.06M

Sector Composition

Rank Sector Weight
1 Financials 20.66%
2 Technology 13.85%
3 Consumer Discretionary 12.82%
4 Industrials 10.92%
5 Communication Services 10.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FLUT icon
76
Flutter Entertainment
FLUT
$16.4B
$4.97M 0.19%
23,089
-1,894
-8% -$426K
INMD icon
77
InMode
INMD
$880M
$2.75M 0.11%
187,259
– –
KMX icon
78
CarMax
KMX
$8.26B
– –
-97,155
Closed -$4.36M
LASR icon
79
nLIGHT
LASR
$3.17B
– –
-366,148
Closed -$10.8M
1 2 3
4

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RCMF
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PCMI
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GAG
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WCA
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WWM
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SI
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LOAMS
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Marathon Asset Management (UK)'s Q4 2025 Portfolio in Review

As of Q4 2025, Marathon Asset Management (UK) held 79 positions worth $2.6B, down 4.4% from $2.72B the previous quarter. Its ten largest holdings account for 36% of the portfolio.

Marathon Asset Management (UK) withdrew a net $182M in Q4 2025, closing 2 positions and reducing 67 holdings. Its most notable exit was nLIGHT, an estimated $10.8M position sold in full.

By sector, the portfolio is most concentrated in Financials at 21% of assets, up from 20% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, Marathon Asset Management (UK) opened a new position in MasterBrand worth $8.2M.

  • Marathon Asset Management (UK)'s largest Q4 2025 buy was MasterBrand: 742,876 shares worth $8.2M.
  • Marathon Asset Management (UK) added most to Millicom in Q4 2025, an estimated $5.87M increase.
  • Marathon Asset Management (UK)'s biggest Q4 2025 reduction was Micron Technology, cutting an estimated $20.4M.
  • Marathon Asset Management (UK) fully exited nLIGHT in Q4 2025, selling an estimated $10.8M.
  • Marathon Asset Management (UK)'s ten largest holdings make up 36% of its $2.6B portfolio in Q4 2025.
  • Marathon Asset Management (UK) opened 1 new position and closed 2 in Q4 2025.
  • Marathon Asset Management (UK)'s portfolio value fell 4.4% quarter-over-quarter to $2.6B.

Based on Marathon Asset Management (UK)'s 13F filing for Q4 2025, filed 6 Feb 2026.