PC

Pinnbrook Capital Management LP

High-turnover traderContrarianQuality / disciplined sizing

Total reported value

$383.9M

Reporting period: 2026-03-31 · Number of holdings: 45

PINNBROOK CAPITAL MANAGEMENT LP disclosed 45 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $383.9M and a quarterly turnover rate of 158.1%.

Personality snowflake

Concentration
36.13
Portfolio Stability
100
Momentum/Contrarian
0
Sector conviction
76.73
Diversification
78
Sizing Uniformity
83.91

Recent moves

  • Add WDC

    +105.2%　$30.4M

  • Add GEV

    +670.0%　$16.7M

  • Add MTZ

    +38.2%　$6.0M

  • Add CIEN

    +38.6%　$5.8M

  • Trim CRS

    -83.5%　-$8.4M

  • Trim EMBJ

    -73.0%　-$7.7M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

Showing top 39 holdings (of 45 total)

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1BKLNInvesco Senior Loan ETFETF-Other23.93%+23.93%NEW
2WDCWestern Digital CORPStock-Tech11.47%+9.56%+105.24%
3SMHVaneck Semiconductor ETFETF-Other5.54%—-12.18%
4SLBSlb LTDStock-Energy5.03%+5.03%NEW
5GLWCorning INCStock-Tech4.96%+4.96%NEW
6GEVGE Vernova INCStock-Industrials4.81%+4.56%+670.01%
7AAAlcoa CORPStock-Materials4.32%—-13.33%
8BPBp Plc-spons AdrStock-Energy3.67%+3.67%NEW
9DVNDevon Energy CORPStock-Energy3.39%+3.39%NEW
10MTZMastec INCStock-Industrials3.03%+2.23%+38.20%
11CIENCiena CORPStock-Tech2.69%+2.06%+38.61%
12KGSKodiak Gas Services INCStock-Other2.66%+2.66%NEW
13LITELumentum Holdings INCStock-Tech1.96%+0.16%-69.29%
14CWCurtiss-wright CORPStock-Industrials1.78%—+58.91%
15LRCXLam Research CORPStock-Tech1.56%+1.56%NEW
16JBLJabil INCStock-Tech1.52%+1.52%NEW
17MRKMerck & Co. INC.Stock-Healthcare1.44%—+98.02%
18ROSTRoss Stores INCStock-Consumer Disc1.35%—+6.43%
19LINLinde plcStock-Materials1.31%—-42.51%
20SPHRSphere Entertainment CoStock-Comm Services1.31%—-13.97%
21AMATApplied Materials INCStock-Tech1.31%—+10.50%
22PRPermian Resources Corp-cl AStock-Energy1.08%——
23CXCemex Sab-spons Adr Part CerStock-Other1.04%-0.45%-62.30%
24TJXTjx Companies INCStock-Consumer Disc0.81%—-34.18%
25CSXCsx CORPStock-Industrials0.80%——
26FTITechnipFMC plcStock-Energy0.79%—-3.68%
27BWXTBwx Technologies INCStock-Industrials0.70%—-21.56%
28FIVEFive BelowStock-Consumer Disc0.67%—-49.05%
29EMBJEmbraer Sa-spon AdrStock-Industrials0.66%-0.76%-73.03%
30FDXFedex CORPStock-Industrials0.64%——
31CRSCarpenter TechnologyStock-Industrials0.56%-0.91%-83.55%
32MODModine Manufacturing CoStock-Consumer Disc0.55%——
33NVTnVent Electric plcStock-Industrials0.52%——
34WABWabtec CORPStock-Industrials0.52%-0.56%-77.85%
35ASMLASML Holding N.V.Stock-Tech0.39%——
36MATXMatson INCStock-Industrials0.38%——
37VIKViking Holdings LtdStock-Consumer Disc0.29%—-69.57%
38STXSeagate Technology Holdings plcStock-Tech0.27%——
39ATIAti INCStock-Industrials0.26%——

Holding changes this quarter

Pinnbrook Capital Management LP's most significant position changes for 2026-03-31: Sold out: Ishares 20+ Year Treasury Bd (TLT); New buy: Invesco Senior Loan ETF (BKLN); Sold out: Taiwan Semiconductor-sp Adr (TSM); Sold out: Amazon.com INC (AMZN); New buy: Slb LTD (SLB).

Position changes disclosed by Pinnbrook Capital Management LP for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1WDCWestern Digital CORP+9.6%+105.24%Add
2GEVGE Vernova INC+4.6%+670.01%Add
3MTZMastec INC+2.2%+38.20%Add
4CIENCiena CORP+2.1%+38.61%Add
5LITELumentum Holdings INC+0.2%-69.29%Trim
6CXCemex Sab-spons Adr Part Cer-0.5%-62.30%Trim
7WABWabtec CORP-0.6%-77.85%Trim
8EMBJEmbraer Sa-spon Adr-0.8%-73.03%Trim
9CRSCarpenter Technology-0.9%-83.55%Trim
10TLTIshares 20+ Year Treasury Bd—EXITSold out
11BKLNInvesco Senior Loan ETF—NEWNew buy
12TSMTaiwan Semiconductor-sp Adr—EXITSold out
13AMZNAmazon.com INC—EXITSold out
14SLBSlb LTD—NEWNew buy
15GLWCorning INC—NEWNew buy
16EWZIshares Msci Brazil ETF—EXITSold out
17IEFIshares 7-10 Year Treasury B—EXITSold out
18FCXFreeport-mcmoran INC—EXITSold out
19NUNu Holdings Ltd.—EXITSold out
20MDBMongodb INC—EXITSold out
21BPBp Plc-spons Adr—NEWNew buy
22MUMicron Technology INC—EXITSold out
23CHRWC.h. Robinson Worldwide INC—EXITSold out
24NVDANvidia CORP—EXITSold out
25DVNDevon Energy CORP—NEWNew buy
26RBCRBC Bearings INC—EXITSold out
27XLVSs Health Care Select Sector—EXITSold out
28AMEAmetek INC—EXITSold out
29KGSKodiak Gas Services INC—NEWNew buy
30DHRDanaher CORP—EXITSold out
31CCL1EURCarnival CORP LTD—EXITSold out
32NTRANatera INC—EXITSold out
33CRWVCoreweave Inc-cl A—EXITSold out
34MKSIMks INC—EXITSold out
35MSMorgan Stanley—EXITSold out
36RALRalliant CORP—EXITSold out
37WWDWoodward INC—EXITSold out
38PEPPepsico INC—EXITSold out
39RTXRtx CORP—EXITSold out
40TSLATesla INC—EXITSold out
41CSCOCisco Systems INC—EXITSold out
42GOOGLAlphabet Inc-cl A—EXITSold out
43PHParker Hannifin CORP—EXITSold out
44LRCXLam Research CORP—NEWNew buy
45GILGildan Activewear INC—EXITSold out
46JBLJabil INC—NEWNew buy
47HWMHowmet Aerospace INC—EXITSold out
48CRHCRH plc—EXITSold out
49EATBrinker International INC—EXITSold out
50HUTHut 8 CORP—EXITSold out

FAQ

What is Pinnbrook Capital Management LP and what type of investor is it?
Pinnbrook Capital Management 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 (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $383.9M, spread across 45 disclosed positions.
What are Pinnbrook Capital Management LP's largest equity positions?
Based on the latest 13F filing, Pinnbrook Capital Management LP's top holdings by market value are: 1. Invesco Senior Loan ETF (BKLN) — $91.8M (23.9%) 2. Western Digital CORP (WDC) — $44.0M (11.5%) 3. Vaneck Semiconductor ETF (SMH) — $21.3M (5.5%) 4. Slb LTD (SLB) — $19.3M (5.0%) 5. Corning INC (GLW) — $19.0M (5.0%)
What changes did Pinnbrook Capital Management LP make in its most recent portfolio filing?
In the latest reported quarter, Pinnbrook Capital Management LP made 50 notable position adjustments: 8 new positions were initiated, 4 existing holdings were added to, 5 positions were partially reduced, and 33 were completely exited. The largest of these moves: Sold out: Ishares 20+ Year Treasury Bd (TLT); New buy: Invesco Senior Loan ETF (BKLN); Sold out: Taiwan Semiconductor-sp Adr (TSM); Sold out: Amazon.com INC (AMZN); New buy: Slb LTD (SLB)
What sectors does Pinnbrook Capital Management LP focus on?
Pinnbrook Capital Management LP is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 39.1% • Industrials: 22.0% • Energy: 20.9% • Materials: 8.4% • Consumer Discretionary: 5.5% • Health Care: 2.2%