IRON TRIANGLE PARTNERS LP
Q1 2021 Form 13-F

COS COB, CONNECTICUT
CIK 0001779763 · CRD 302077 · SEC-registered investment adviser
$786.5M Reported Value Total

IRON TRIANGLE PARTNERS LP reports 5 total accounts under management (AUM). There are 5 discretionary accounts valued at $993,721,817, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
2 funds · $359.6M gross asset value
Hedge Fund: $359.6M
Source: Form ADV filed 2026-03-24
Reported value
$786.5M
Quarter over quarter
+11.5%
Holdings
27
Top-10 concentration
59.8%

Key People

Form ADV owners & control persons
Kevin Thomas Molloy
LIMITED PARTNER
Michael John O'Brien
CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER

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Q1 2021 13F record

Q1 2021 13F filing summary

Q1 2021 Form 13F portfolio summary
Period of report March 31, 2021
Filed May 17, 2021
Form 13F-HR
Reported value $786.5M
Positions 27
Change in reported value +1.9%
New positions 8
Exited positions 6
Position turnover 42.4%
Top-10 concentration 59.8%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q4 2025 13F
Filed Feb 17, 2026
27 $874.7M
Q3 2025 13F
Filed Nov 14, 2025
25 $703.3M
Q2 2025 13F
Filed Aug 14, 2025
26 $651.2M
Q1 2025 13F
Filed May 15, 2025
27 $634.4M
Q4 2024 13F
Filed Feb 14, 2025
22 $908.4M
Q3 2024 13F
Filed Nov 14, 2024
24 $721.8M
Q2 2024 13F
Filed Aug 14, 2024
24 $983.7M
Q1 2024 13F
Filed May 15, 2024
28 $976.3M
Q4 2023 13F
Filed Feb 14, 2024
26 $772.9M
Q3 2023 13F
Filed Nov 14, 2023
23 $684.2M
Q2 2023 13F
Filed Aug 14, 2023
22 $748.1M
Q1 2023 13F
Filed May 15, 2023
27 $693.2M
Q4 2022 13F
Filed Feb 14, 2023
26 $557.8M
Q3 2022 13F
Filed Nov 14, 2022
27 $572.0M
Q2 2022 13F
Filed Aug 15, 2022
24 $771.2M
Q1 2022 13F
Filed May 16, 2022
28 $840.7M
Q4 2021 13F
Filed Feb 14, 2022
25 $717.7M
Q3 2021 13F
Filed Nov 15, 2021
26 $696.8M
Q2 2021 13F
Filed Aug 16, 2021
26 $970.8M
Q1 2021 13F
Filed May 17, 2021
27 $786.5M

5 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q1 2021

Largest Q1 2021 13F positions by reported value
# Holding Reported value % of portfolio
1 EHC ENCOMPASS HEALTH CORP $63.5M 8.07%
2 UNH UNITEDHEALTH GROUP INC $59.5M 7.57%
3 ZBH ZIMMER BIOMET HOLDINGS INC $59.2M 7.53%
4 MOH MOLINA HEALTHCARE INC $46.8M 5.94%
5 HZNP HORIZON THERAPEUTICS PUB L $46.0M 5.85%
6 LH LABORATORY CORP AMER HLDGS $43.4M 5.51%
7 CRL CHARLES RIV LABS INTL INC $40.6M 5.16%
8 ALGN ALIGN TECHNOLOGY INC $37.9M 4.82%
9 NVST ENVISTA HOLDINGS CORPORATION $37.1M 4.72%
10 HAE HAEMONETICS CORP MASS $36.6M 4.66%
11 ABBV ABBVIE INC $32.5M 4.13%
12 SGRY SURGERY PARTNERS INC $32.1M 4.08%
13 PACB PACIFIC BIOSCIENCES CALIF IN $31.2M 3.96%
14 LUNG PULMONX CORP $27.4M 3.49%
15 CNMD CONMED CORP $26.1M 3.32%
16 NVRO NEVRO CORP $25.1M 3.19%
17 IQV IQVIA HLDGS INC $19.3M 2.46%
18 OSH OAK STR HEALTH INC $19.0M 2.42%
19 IDXX IDEXX LABS INC $17.1M 2.18%
20 GH GUARDANT HEALTH INC $15.3M 1.94%

Values as reported on the Q1 2021 Form 13F. Every position is in the holdings table below.

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