One Fin Capital Management LP

Fundamental concentrated ★Signal CIK 1753875
League rank
#720
in Fundamental concentrated · #5426 overall
Long book
$234.7M
Q1 2026
Positions
18
Top-10 weight
77%
concentration
Last quarter
+9.7%
SPY +14.8%
Turnover
48%
of book per quarter

Strategy in plain words

auto-generated from filings

One Fin Capital Management LP is a concentrated fundamental stock-picker, running a $234.7M US long book across 18 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: NEXTPOWER INC-CL A, NORFOLK SOUTHERN CORP, WARNER BROS DISCOVERY INC, AMRIZE LTD, ROCKET COS INC-CLASS A.

Over the last 9 quarters its long book ran on average 0pp per quarter ahead of the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
-4.6%
Q2 2024
+17.8%
Q3 2024
+1.2%
Q4 2024
-9.6%
Q1 2025
+12.3%
Q2 2025
+8.8%
Q3 2025
+10.9%
Q4 2025
-6.1%
Q1 2026
+9.7%

Sector allocation

Industrials
30%
Technology
24%
Financials
14%
Communications
9%
Materials
6%
Other
5%
Utilities
5%
Healthcare
4%

Long book by quarter

$265.7M
Q1 2024
$241.3M
Q2 2024
$254.3M
Q3 2024
$220.9M
Q4 2024
$180.4M
Q1 2025
$271.2M
Q2 2025
$268.5M
Q3 2025
$263.0M
Q4 2025
$234.7M
Q1 2026

What does One Fin own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NXT NEXTPOWER INC-CL ATechnology300.0K$36.2M15.4%Held
NSC NORFOLK SOUTHERN CORPIndustrials80.0K$23.0M9.8%Held
WBD WARNER BROS DISCOVERY INCCommunications760.0K$20.9M8.9%+21.6%
AMRZ AMRIZE LTDIndustrials338.0K$18.9M8.1%Held
RKT ROCKET COS INC-CLASS AFinancials1.2M$17.1M7.3%-9.8%
APTV APTIV PLCIndustrials225.0K$15.6M6.7%New
SOLS SOLSTICE ADV MATERIALS INCMaterials190.0K$14.5M6.2%-41.5%
GNRC GENERAC HOLDINGS INCIndustrials67.0K$13.1M5.6%New
PCG P G & E CORPUtilities625.0K$11.0M4.7%New
PINS PINTEREST INC- CLASS ATechnology590.0K$10.8M4.6%New
YETI YETI HOLDINGS INCOther267.1K$9.8M4.2%-11.0%
PCSC PERCEPTIVE CAPITAL SOLUTIONSHealthcare843.5K$9.3M3.9%+93.1%
UNH UNITEDHEALTH GROUP INCFinancials33.0K$8.9M3.8%New
CRNC CERENCE INCTechnology1.3M$8.2M3.5%+80.6%
DRVN DRIVEN BRANDS HOLDINGS INCServices media500.0K$6.3M2.7%-69.5%
COF CAPITAL ONE FINANCIAL CORPFinancials33.0K$6.0M2.6%-74.9%
PRMB PRIMO BRANDS CORPConsumer staples150.0K$2.8M1.2%New
JELD JELD-WEN HOLDING INCOther1.9M$2.4M1.0%-4.4%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 202620$280.3M canonicalSEC ↗
Q4 202513F-HRFeb 17, 202619$308.8M canonicalSEC ↗
Q3 202513F-HRNov 14, 202520$304.1M canonicalSEC ↗
Q2 202513F-HRAug 14, 202518$295.8M canonicalSEC ↗
Q1 202513F-HRMay 15, 202514$204.9M canonicalSEC ↗
Q4 202413F-HRFeb 14, 202518$231.3M canonicalSEC ↗
Q3 202413F-HRNov 14, 202418$264.7M canonicalSEC ↗
Q2 202413F-HRAug 14, 202420$278.8M canonicalSEC ↗
Q1 202413F-HRMay 15, 202425$292.9M canonicalSEC ↗