IT

Iron Triangle Partners LP

High-turnover traderSector-focusedQuality / disciplined sizing

Total reported value

$874.7M

Reporting period: 2025-12-31 · Number of holdings: 27

Iron Triangle Partners LP disclosed 27 holdings in its latest 13F filing for the period ending 2025-12-31, with total reported value of $874.7M and a quarterly turnover rate of 128.0%.

Personality snowflake

Concentration
17.91
Portfolio Stability
100
Momentum/Contrarian
79.48
Sector conviction
100
Diversification
54
Sizing Uniformity
95.34

Recent moves

  • Trim CVS

    -45.8%　-$25.8M

  • Add JAZZ

    +94.8%　$29.9M

  • Add CRL

    +41.7%　$33.8M

  • Add VCYT

    +102.1%　$24.6M

  • Trim BTSG

    -27.5%　-$3.0M

  • Add DOCS

    +226.9%　$15.0M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1CRLCharles River LaboratoriesStock-Healthcare8.66%+2.70%+41.69%
2ISRGIntuitive Surgical INCStock-Healthcare6.12%+6.12%NEW
3RGENRepligen CORPStock-Healthcare6.00%+0.87%+18.69%
4JAZZJazz Pharmaceuticals plcStock-Healthcare5.68%+2.87%+94.78%
5VCYTVeracyte INCStock-Other4.72%+2.35%+102.14%
6BSXBoston Scientific CORPStock-Healthcare4.59%+4.59%NEW
7WATWaters CORPStock-Healthcare4.57%+4.57%NEW
8BKDBrookdale Senior Living INCStock-Other4.31%+0.89%+23.02%
9LLYEli Lilly & CoStock-Healthcare4.31%-1.07%-29.28%
10BRKRBruker CORPStock-Healthcare4.28%+4.28%NEW
11VRTXVertex Pharmaceuticals INCStock-Healthcare3.99%+3.99%NEW
12CVSCvs Health CORPStock-Healthcare3.92%-4.63%-45.80%
13FTREFortrea Holdings INCStock-Healthcare3.92%+3.92%NEW
14MMSIMerit Medical Systems INCStock-Healthcare3.89%+3.89%NEW
15BTSGBrightspring Health ServicesStock-Other3.84%-1.37%-27.54%
16DOCSDoximity Inc-class AStock-Healthcare3.48%+1.30%+226.94%
17TECHBio-techne CORPStock-Healthcare3.14%+3.14%NEW
18ATECAlphatec Holdings INCStock-Other3.09%+3.09%NEW
19AHCOAdapthealth CORPStock-Other2.97%+0.52%+35.59%
20NVSTEnvista Holdings CORPStock-Healthcare2.95%+2.95%NEW
21UNHUnitedhealth Group INCStock-Healthcare2.65%+2.65%NEW
22ABTAbbott LaboratoriesStock-Healthcare2.51%+2.51%NEW
23IDYAIdeaya Biosciences INCStock-Other1.85%+0.81%+73.14%
24BHVNBiohaven Ltd.Stock-Other1.24%+1.24%NEW
25XENEXenon Pharmaceuticals INCStock-Other1.20%+1.20%NEW
26DNTHDianthus Therapeutics INCStock-Other1.09%+1.09%NEW
27MLYSMineralys Therapeutics INCStock-Other1.07%+1.07%NEW

Holding changes this quarter

Iron Triangle Partners LP's most significant position changes for 2025-12-31: Sold out: Dexcom INC (DXCM); New buy: Intuitive Surgical INC (ISRG); Sold out: Abbvie INC (ABBV); Sold out: Medtronic plc (MDT); New buy: Boston Scientific CORP (BSX).

Position changes disclosed by Iron Triangle Partners LP for the quarter ending 2025-12-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1JAZZJazz Pharmaceuticals plc+2.9%+94.78%Add
2CRLCharles River Laboratories+2.7%+41.69%Add
3VCYTVeracyte INC+2.4%+102.14%Add
4DOCSDoximity Inc-class A+1.3%+226.94%Add
5BKDBrookdale Senior Living INC+0.9%+23.02%Add
6RGENRepligen CORP+0.9%+18.69%Add
7IDYAIdeaya Biosciences INC+0.8%+73.14%Add
8AHCOAdapthealth CORP+0.5%+35.59%Add
9LLYEli Lilly & Co-1.1%-29.28%Trim
10BTSGBrightspring Health Services-1.4%-27.54%Trim
11CVSCvs Health CORP-4.6%-45.80%Trim
12DXCMDexcom INC—EXITSold out
13ISRGIntuitive Surgical INC—NEWNew buy
14ABBVAbbvie INC—EXITSold out
15MDTMedtronic plc—EXITSold out
16BSXBoston Scientific CORP—NEWNew buy
17WATWaters CORP—NEWNew buy
18BRKRBruker CORP—NEWNew buy
19VRTXVertex Pharmaceuticals INC—NEWNew buy
20FTREFortrea Holdings INC—NEWNew buy
21MMSIMerit Medical Systems INC—NEWNew buy
22GKOSGlaukos CORP—EXITSold out
23THCTenet Healthcare CORP—EXITSold out
24TECHBio-techne CORP—NEWNew buy
25EXKExact Sciences CORP—EXITSold out
26ADPTAdaptive Biotechnologies—EXITSold out
27ATECAlphatec Holdings INC—NEWNew buy
28MDGLMadrigal Pharmaceuticals INC—EXITSold out
29NVSTEnvista Holdings CORP—NEWNew buy
30GHGuardant Health INC—EXITSold out
31UNHUnitedhealth Group INC—NEWNew buy
32ABTAbbott Laboratories—NEWNew buy
33CAHCardinal Health INC—EXITSold out
34NBIXNeurocrine Biosciences INC—EXITSold out
35WSTWest Pharmaceutical Services—EXITSold out
36AM6Amicus Therapeutics INC—EXITSold out
37BHVNBiohaven Ltd.—NEWNew buy
38XENEXenon Pharmaceuticals INC—NEWNew buy
39DNTHDianthus Therapeutics INC—NEWNew buy
40MLYSMineralys Therapeutics INC—NEWNew buy
41ARGXArgenx Se - Adr—EXITSold out

FAQ

What is Iron Triangle Partners LP and what type of investor is it?
Iron Triangle Partners LP is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2025-12-31), the firm manages a tracked equity portfolio valued at approximately $874.7M, spread across 27 disclosed positions.
What are Iron Triangle Partners LP's largest equity positions?
Based on the latest 13F filing, Iron Triangle Partners LP's top holdings by market value are: 1. Charles River Laboratories (CRL) — $75.7M (8.7%) 2. Intuitive Surgical INC (ISRG) — $53.5M (6.1%) 3. Repligen CORP (RGEN) — $52.5M (6.0%) 4. Jazz Pharmaceuticals plc (JAZZ) — $49.7M (5.7%) 5. Veracyte INC (VCYT) — $41.3M (4.7%)
What changes did Iron Triangle Partners LP make in its most recent portfolio filing?
In the latest reported quarter, Iron Triangle Partners LP made 41 notable position adjustments: 16 new positions were initiated, 8 existing holdings were added to, 3 positions were partially reduced, and 14 were completely exited. The largest of these moves: Sold out: Dexcom INC (DXCM); New buy: Intuitive Surgical INC (ISRG); Sold out: Abbvie INC (ABBV); Sold out: Medtronic plc (MDT); New buy: Boston Scientific CORP (BSX)
What sectors does Iron Triangle Partners LP focus on?
Iron Triangle Partners LP is concentrated in the following sectors based on its current disclosed equity portfolio: • Health Care: 100.0%