2026 Q1 Portfolio Activity
In 2026 Q1, Arvin Capital Management LP maintained a portfolio of 70 distinct positions. The most significant new addition was MICROSOFT CORP, now representing 9.22% of the total fund value. They heavily accumulated shares in TRANSALTA CORP, increasing the position by 1015.9%. The fund also reduced its exposure to AMENTUM HOLDINGS INC by 90.8%.
Position History
hover any row below to update
Loading…
Total Positions
70
Quarter
2026 Q1
Top Holding
MSFT (9.2%)
Top 10 Concentration
52.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 70
Arvin Capital Management LP Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MSFT
CALL
MICROSOFT CORP
|
CALL Option | 9.22% | — |
#1
Prev: #—
|
9.2 |
—
|
204,000 | — |
NEW
|
204,000 | $75,514,680 |
$382.01
+2.8%
|
2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | ||
|
TAC
TRANSALTA CORP
|
Utilities | 7.18% | 9.09% |
#2
1
Prev: #1
|
6.4 |
—
|
669,135 | 17.5% |
P
S
|
4,488,235 | $58,795,879 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 6.70% | 7.40% |
#3
Prev: #3
|
6.7 |
—
|
43,897 | 64.7% |
P
S
|
111,697 | $54,902,426 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AMTM
AMENTUM HOLDING...
|
Industrials | 6.59% | 8.94% |
#4
2
Prev: #2
|
5.6 |
—
|
434,708 | 26.6% |
P
S
|
2,071,200 | $54,016,896 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
EFA
PUT
ISHARES TR
|
PUT Option | 5.69% | — |
#5
Prev: #—
|
6.3 |
—
|
480,000 | — |
NEW
|
480,000 | $46,622,400 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
DHR
DANAHER CORP DE...
|
Healthcare | 4.29% | 5.88% |
#6
2
Prev: #4
|
4.2 |
—
|
49,008 | 35.9% |
P
S
|
185,510 | $35,172,696 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
RBA
RB GLOBAL INC
|
Industrials | 3.52% | 3.02% |
#7
6
Prev: #13
|
4.4 |
—
|
144,504 | 92.6% |
P
S
|
300,500 | $28,802,925 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
GXO
GXO LOGISTICS I...
|
Industrials | 3.33% | 5.03% |
#8
3
Prev: #5
|
1.8 |
—
|
18,260 | 3.6% |
P
S
|
525,419 | $27,242,975 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
TMO
CALL
THERMO FISHER S...
|
CALL Option | 3.00% | — |
#9
Prev: #—
|
4.7 |
—
|
50,000 | — |
NEW
|
50,000 | $24,576,500 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SMH
PUT
VANECK ETF TRUS...
|
PUT Option | 2.81% | — |
#10
Prev: #—
|
4.6 |
—
|
60,000 | — |
NEW
|
60,000 | $23,004,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
EWT
PUT
ISHARES INC
|
PUT Option | 2.71% | — |
#11
Prev: #—
|
4.6 |
—
|
312,800 | — |
NEW
|
312,800 | $22,183,776 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
OPCH
OPTION CARE HEA...
|
Healthcare | 2.30% | 2.93% |
#12
3
Prev: #15
|
3.4 |
—
|
210,886 | 43.2% |
P
S
|
699,458 | $18,829,409 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AKAM
CALL
AKAMAI TECHNOLO...
|
CALL Option | 2.24% | — |
#13
Prev: #—
|
4.4 |
—
|
160,000 | — |
NEW
|
160,000 | $18,376,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CRS
CARPENTER TECHN...
|
Industrials | 2.23% | 4.09% |
#14
6
Prev: #8
|
0.9 |
—
|
-22,647 | -32.8% |
P
S
|
46,300 | $18,249,145 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CEG
CALL
CONSTELLATION E...
|
CALL Option | 2.22% | — |
#15
Prev: #—
|
4.4 |
—
|
65,000 | — |
NEW
|
65,000 | $18,151,250 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
QQQ
PUT
INVESCO QQQ TR
|
PUT Option | 2.11% | 3.47% |
#16
6
Prev: #10
|
1.8 |
—
|
no change | no change |
P
S
|
30,000 | $17,315,400 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
META
CALL
META PLATFORMS ...
|
CALL Option | 2.10% | — |
#17
Prev: #—
|
4.3 |
—
|
30,000 | — |
NEW
|
30,000 | $17,163,900 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
RKT
CALL
ROCKET COS INC
|
CALL Option | 1.95% | — |
#18
Prev: #—
|
4.3 |
—
|
1,120,000 | — |
NEW
|
1,120,000 | $15,960,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AMTM
CALL
AMENTUM HOLDING...
|
CALL Option | 1.90% | 0.90% |
#19
13
Prev: #32
|
3.8 |
—
|
432,000 | 262.6% |
P
S
|
596,500 | $15,556,720 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AKAM
AKAMAI TECHNOLO...
|
Technology | 1.90% | — |
#20
Prev: #—
|
4.3 |
—
|
135,152 | — |
NEW
|
135,152 | $15,522,207 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
Q
QNITY ELECTRONI...
|
Technology | 1.85% | 1.77% |
#21
3
Prev: #18
|
2.7 |
—
|
15,949 | 13.8% |
P
S
|
131,303 | $15,149,740 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CEG
CONSTELLATION E...
|
Utilities | 1.78% | 2.61% |
#22
6
Prev: #16
|
3.2 |
—
|
13,017 | 33.2% |
P
S
|
52,215 | $14,581,039 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
PDD
PUT
PDD HOLDINGS IN...
|
PUT Option | 1.69% | — |
#23
Prev: #—
|
4.2 |
—
|
135,200 | — |
NEW
|
135,200 | $13,814,736 | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
ON
CALL
ON SEMICONDUCTO...
|
CALL Option | 1.51% | — |
#24
Prev: #—
|
4.1 |
—
|
200,000 | — |
NEW
|
200,000 | $12,384,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 1.47% | 4.82% |
#25
19
Prev: #6
|
0.6 |
—
|
-53,269 | -48.0% |
P
S
|
57,629 | $12,002,392 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
FICO
FAIR ISAAC CORP
|
Technology | 1.46% | — |
#26
Prev: #—
|
4.1 |
—
|
11,217 | — |
NEW
|
11,217 | $11,974,596 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
ACVA
ACV AUCTIONS IN...
|
Consumer Cyclical | 1.38% | 3.47% |
#27
16
Prev: #11
|
2.6 |
—
|
362,985 | 15.8% |
P
S
|
2,659,898 | $11,277,968 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
TECH
BIO-TECHNE CORP
|
Healthcare | 1.30% | 3.32% |
#28
16
Prev: #12
|
0.5 |
—
|
-95,231 | -31.8% |
P
S
|
204,304 | $10,676,927 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AL
AIR LEASE CORP
|
Industrials | 1.20% | 1.83% |
#29
12
Prev: #17
|
1.5 |
—
|
no change | no change |
P
S
|
151,059 | $9,809,771 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
GXO
CALL
GXO LOGISTICS I...
|
CALL Option | 1.13% | — |
#30
Prev: #—
|
4.0 |
—
|
178,400 | — |
NEW
|
178,400 | $9,250,040 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
PINS
CALL
PINTEREST INC
|
CALL Option | 1.12% | — |
#31
Prev: #—
|
3.9 |
—
|
500,000 | — |
NEW
|
500,000 | $9,170,000 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
NVDA
CALL
NVIDIA CORPORAT...
|
CALL Option | 1.06% | — |
#32
Prev: #—
|
3.9 |
—
|
50,000 | — |
NEW
|
50,000 | $8,720,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
TSEM
TOWER SEMICONDU...
|
Technology | 0.95% | 0.98% |
#33
5
Prev: #28
|
1.4 |
—
|
no change | no change |
P
S
|
44,135 | $7,744,810 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
DHR
CALL
DANAHER CORP DE...
|
CALL Option | 0.93% | 1.60% |
#34
13
Prev: #21
|
2.4 |
—
|
3,000 | 8.1% |
P
S
|
40,000 | $7,584,000 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
WOLF
CALL
WOLFSPEED INC
|
CALL Option | 0.80% | — |
#35
Prev: #—
|
3.8 |
—
|
400,000 | — |
NEW
|
400,000 | $6,528,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.78% | — |
#36
Prev: #—
|
3.8 |
—
|
11,200 | — |
NEW
|
11,200 | $6,407,856 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
FICO
CALL
FAIR ISAAC CORP
|
CALL Option | 0.78% | — |
#37
Prev: #—
|
3.8 |
—
|
6,000 | — |
NEW
|
6,000 | $6,405,240 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
ENTG
PUT
ENTEGRIS INC
|
PUT Option | 0.72% | — |
#38
Prev: #—
|
3.8 |
—
|
50,000 | — |
NEW
|
50,000 | $5,862,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
U
CALL
UNITY SOFTWARE ...
|
CALL Option | 0.63% | — |
#39
Prev: #—
|
3.8 |
—
|
234,000 | — |
NEW
|
234,000 | $5,133,960 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
U
UNITY SOFTWARE ...
|
Technology | 0.59% | 0.90% |
#40
9
Prev: #31
|
3.2 |
—
|
111,794 | 103.0% |
P
S
|
220,382 | $4,835,181 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 0.56% | — |
#41
Prev: #—
|
3.7 |
—
|
12,300 | — |
NEW
|
12,300 | $4,553,091 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
NFLX
PUT
NETFLIX INC.
|
PUT Option | 0.49% | — |
#42
Prev: #—
|
3.7 |
—
|
41,600 | — |
NEW
|
41,600 | $3,999,840 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AMTM
PUT
AMENTUM HOLDING...
|
PUT Option | 0.48% | — |
#43
Prev: #—
|
3.7 |
—
|
150,000 | — |
NEW
|
150,000 | $3,912,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SOLS
SOLSTICE ADVANC...
|
Basic Materials | 0.38% | — |
#44
Prev: #—
|
3.7 |
—
|
40,601 | — |
NEW
|
40,601 | $3,092,172 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
WAT
WATERS CORP
|
Healthcare | 0.37% | — |
#45
Prev: #—
|
3.6 |
—
|
10,174 | — |
NEW
|
10,174 | $3,029,817 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
COMP
CALL
COMPASS INC
|
CALL Option | 0.22% | — |
#46
Prev: #—
|
3.6 |
—
|
241,900 | — |
NEW
|
241,900 | $1,768,289 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AMZN
CALL
AMAZON COM INC
|
CALL Option | 0.20% | 1.09% |
#47
20
Prev: #27
|
0.1 |
—
|
-17,000 | -68.0% |
P
S
|
8,000 | $1,666,160 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
RIG
TRANSOCEAN LTD
|
Energy | 0.15% | — |
#48
Prev: #—
|
3.6 |
—
|
182,000 | — |
NEW
|
182,000 | $1,206,660 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
NFLX
CALL
NETFLIX INC.
|
CALL Option | 0.04% | — |
#49
Prev: #—
|
3.5 |
—
|
3,600 | — |
NEW
|
3,600 | $346,140 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
UNP
CALL
UNION PAC CORP
|
CALL Option | 0.03% | — |
#50
Prev: #—
|
3.5 |
—
|
1,000 | — |
NEW
|
1,000 | $242,620 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 |
Showing 1-50 of 70 holdings