Mawer Investment Management Portfolio holdings
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$437M |
| 2 |
Cencora
COR
|
+$132M |
| 3 |
American Electric Power
AEP
|
+$125M |
| 4 |
Shell
SHEL
|
+$77.1M |
| 5 |
McKesson
MCK
|
+$75.1M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Marsh
MRSH
|
+$268M |
| 2 |
Microsoft
MSFT
|
+$257M |
| 3 |
Amphenol
APH
|
+$235M |
| 4 |
Alphabet (Google) Class C
GOOG
|
+$209M |
| 5 |
OSI Systems
OSIS
|
+$176M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 25.91% |
| 2 | Technology | 21.3% |
| 3 | Healthcare | 12.89% |
| 4 | Industrials | 10.65% |
| 5 | Communication Services | 9.77% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
151
OSI Systems
OSIS
$3.13B
| – | – |
-662,634
| Closed | -$176M | – |
|
152
Pinduoduo
PDD
$117B
| – | – |
-34,390
| Closed | -$3.51M | – |
|
153
Warner Music
WMG
$16.1B
| – | – |
-341,325
| Closed | -$8.72M | – |
|
154
Legence Corp
LGN
$3.48B
| – | – |
-134,185
| Closed | -$7.58M | – |
|
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Mawer Investment Management's Q2 2026 Portfolio in Review
As of Q2 2026, Mawer Investment Management held 154 positions worth $14.7B, down 4.8% from $15.4B the previous quarter. Its ten largest holdings account for 39% of the portfolio.
Mawer Investment Management withdrew a net $1.42B in Q2 2026, closing 12 positions and reducing 75 holdings. Its most notable exit was OSI Systems, an estimated $176M position sold in full.
By sector, the portfolio is most concentrated in Financials at 26% of assets, down from 29% a quarter earlier, followed by Technology and Healthcare.
Against the trend, Mawer Investment Management opened a new position in SK Telecom worth $54.9M.
- Mawer Investment Management's largest Q2 2026 buy was SK Telecom: 1,708,146 shares worth $54.9M.
- Mawer Investment Management added most to NVIDIA in Q2 2026, an estimated $437M increase.
- Mawer Investment Management's biggest Q2 2026 reduction was Marsh, cutting an estimated $268M.
- Mawer Investment Management fully exited OSI Systems in Q2 2026, selling an estimated $176M.
- Mawer Investment Management's ten largest holdings make up 39% of its $14.7B portfolio in Q2 2026.
- Mawer Investment Management opened 28 new positions and closed 12 in Q2 2026.
- Mawer Investment Management's portfolio value fell 4.8% quarter-over-quarter to $14.7B.
Based on Mawer Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.