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Maple Rock Capital Partners Portfolio holdings
AUM
$5.1B
Turnover
27.27%
1-Year Est. Return
214.22%
This Fund
S&P 500
This Quarter
Est. Return
+14.77%
1 Year Est. Return
+214.22%
3 Year Est. Return
+602.01%
5 Year Est. Return
+706.26%
10 Year Est. Return
+7,632.26%
AUM
$3.07B
AUM Growth
+$46.3M
(+1.5%)
Cap. Flow
-$258M
Cap. Flow
% of AUM
-8.4%
Top 10 Holdings %
Top 10 Hldgs %
54.42%
Holding
51
New
13
Increased
14
Reduced
17
Closed
7
Avg Time Held
1
year
Top 10 Avg Time Held
0.7
years
Top 20 Avg Time Held
0.8
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
TFI International
TFII
|
+$152M |
| 2 |
Cleveland-Cliffs
CLF
|
+$96M |
| 3 |
XPO
XPO
|
+$57.4M |
| 4 |
Wabtec
WAB
|
+$52.1M |
| 5 |
Winnebago Industries
WGO
|
+$48.7M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Western Digital
WDC
|
+$256M |
| 2 |
Sandisk
SNDK
|
+$182M |
| 3 |
Alcoa
AA
|
+$145M |
| 4 |
Warrior Met Coal
HCC
|
+$135M |
| 5 |
Sealed Air
SEE
|
+$87.2M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Materials | 26.17% |
| 2 | Technology | 25.68% |
| 3 | Industrials | 14.79% |
| 4 | Consumer Discretionary | 14.49% |
| 5 | Healthcare | 13.15% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
1
Western Digital
WDC
$124B
| $379M | 12.32% |
1,400,434
-981,091
| -41% | -$256M |
2019 Q1
28 quarters
|
|
2
Equinox Gold
EQX
$13B
| $281M | 9.14% |
19,424,648
-809,400
| -4% | -$12.4M |
2024 Q1
8 quarters
|
|
3
Seagate
STX
$145B
| $209M | 6.81% |
533,985
-131,867
| -20% | -$50.3M |
2024 Q2
7 quarters
|
|
|
4
Cleveland-Cliffs
CLF
$6.91B
| $175M | 5.7% |
20,745,557
+8,387,327
| +68% | +$96M |
2025 Q2
3 quarters
|
|
|
5
TFI International
TFII
$9.37B
| $148M | 4.81% |
+1,361,831
| New | +$152M |
2026 Q1
0 quarters
|
|
6
Brookdale Senior Living
BKD
$2.41B
| $112M | 3.63% |
8,157,148
-339,900
| -4% | -$4.76M |
2025 Q2
3 quarters
|
|
|
7
Sandisk
SNDK
$188B
| $106M | 3.44% |
166,500
-321,800
| -66% | -$182M |
2025 Q1
4 quarters
|
|
8
British American Tobacco
BTI
$129B
| $92.9M | 3.02% |
1,589,100
-66,200
| -4% | -$3.92M |
2025 Q2
3 quarters
|
|
9
JD.com
JD
$36.5B
| $89.5M | 2.91% |
3,026,262
+1,106,100
| +58% | +$31.3M |
2023 Q1
12 quarters
|
|
10
Louisiana-Pacific
LPX
$4.9B
| $80.9M | 2.63% |
1,112,559
+523,691
| +89% | +$44.1M |
2025 Q1
4 quarters
|
|
11
CVS Health
CVS
$118B
| $75.3M | 2.45% |
1,048,100
+231,700
| +28% | +$17.8M |
2025 Q4
1 quarter
|
|
12
ArcelorMittal
MT
$47.4B
| $73.5M | 2.39% |
1,414,265
-216,335
| -13% | -$12M |
2025 Q3
2 quarters
|
|
13
Advance Auto Parts
AAP
$2.68B
| $68.5M | 2.23% |
1,298,140
-54,100
| -4% | -$2.71M |
2024 Q3
6 quarters
|
|
14
Algoma Steel
ASTL
$426M
| $65.8M | 2.14% |
15,930,818
+1,500,000
| +10% | +$6.51M |
2021 Q4
17 quarters
|
|
|
15
XPO
XPO
$21.9B
| $62.3M | 2.03% |
+320,242
| New | +$57.4M |
2026 Q1
0 quarters
|
|
16
LKQ Corp
LKQ
$5.62B
| $60.7M | 1.97% |
2,065,565
+1,018,465
| +97% | +$32.7M |
2025 Q1
4 quarters
|
|
|
17
Alcoa
AA
$10.9B
| $59.9M | 1.95% |
903,320
-2,359,980
| -72% | -$145M |
2025 Q4
1 quarter
|
|
18
Humana
HUM
$49.6B
| $59.8M | 1.95% |
344,800
+172,100
| +100% | +$35.3M |
2025 Q1
4 quarters
|
|
19
UnitedHealth
UNH
$360B
| $58.3M | 1.9% |
215,400
+160,400
| +292% | +$47.8M |
2025 Q3
2 quarters
|
|
20
Lyft
LYFT
$6.37B
| $54.9M | 1.78% |
4,124,703
-171,900
| -4% | -$2.66M |
2023 Q3
10 quarters
|
|
|
21
Wabtec
WAB
$48.4B
| $53.8M | 1.75% |
+215,400
| New | +$52.1M |
2026 Q1
0 quarters
|
|
22
Academy Sports + Outdoors
ASO
$3.61B
| $47.4M | 1.54% |
+840,000
| New | +$47.8M |
2026 Q1
0 quarters
|
|
23
Rocket Companies
RKT
$30.5B
| $44.6M | 1.45% |
3,133,200
+1,313,700
| +72% | +$23.9M |
2025 Q2
3 quarters
|
|
24
Ingevity
NGVT
$2.4B
| $43M | 1.4% |
603,303
-71,413
| -11% | -$4.88M |
2024 Q4
5 quarters
|
|
25
Sunrun
RUN
$1.76B
| $40.7M | 1.32% |
3,002,100
-2,320,848
| -44% | -$38.6M |
2023 Q4
9 quarters
|
|
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Maple Rock Capital Partners's Q1 2026 Portfolio in Review
As of Q1 2026, Maple Rock Capital Partners held 51 positions worth $3.07B, up 1.5% from $3.03B the previous quarter. Its ten largest holdings account for 54% of the portfolio.
Maple Rock Capital Partners withdrew a net $258M in Q1 2026, closing 7 positions and reducing 17 holdings. Its most notable exit was Sealed Air, an estimated $87.2M position sold in full.
By sector, the portfolio is most concentrated in Materials at 26% of assets, down from 36% a quarter earlier, followed by Technology and Industrials.
Against the trend, Maple Rock Capital Partners opened a new position in TFI International worth $148M.
- Maple Rock Capital Partners's largest Q1 2026 buy was TFI International: 1,361,831 shares worth $148M.
- Maple Rock Capital Partners added most to Cleveland-Cliffs in Q1 2026, an estimated $96M increase.
- Maple Rock Capital Partners's biggest Q1 2026 reduction was Western Digital, cutting an estimated $256M.
- Maple Rock Capital Partners fully exited Sealed Air in Q1 2026, selling an estimated $87.2M.
- Maple Rock Capital Partners's ten largest holdings make up 54% of its $3.07B portfolio in Q1 2026.
- Maple Rock Capital Partners opened 13 new positions and closed 7 in Q1 2026.
- Maple Rock Capital Partners's portfolio value rose 1.5% quarter-over-quarter to $3.07B.
Based on Maple Rock Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.