Clearfield Capital Management LP

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 13, 2026), Clearfield Capital Management LP reported 18 stock positions worth $185.1 million. Its top holding was United Airlines (UAL) at 14.1% of the portfolio, followed by Whitefiber (WYFI, 11.2%) and US Foods (USFD, 9.4%). Compared with Q3 2025, it opened 7 new positions, added to 2 and reduced 9. The biggest buy was a new position in Cleanspark (CLSK) and the biggest sale United Airlines (UAL, shares −37%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001643569
Portfolio Value
$185.1M (Q4 2025)
SEC Filing
0001643569-26-000002 ↗ filed Feb 13, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $117.9M Q1 2024 Q2 2024: $111.2M Q2 2024 Q3 2024: $161.0M Q3 2024 Q4 2024: $178.0M Q4 2024 Q1 2025: $76.2M Q1 2025 Q2 2025: $129.8M Q2 2025 Q3 2025: $167.1M Q3 2025 Q4 2025: $185.1M $185.1M Q4 2025 Q1 2026: $182.3M Q1 2026 Q2 2026: $142.6M Q2 2026

Holdings 18 stocks · $185.1M

UAL United Airlines Holdings Inc. 14.13% 234,000 $26.2M Reduce -36.7%
WYFI Whitefiber Inc. 11.21% 1,313,659 $20.8M Add +426.6%
USFD US Foods Holding Corp. 9.45% 232,200 $17.5M Reduce -7.9%
ECG Everus Construction Group 9.14% 197,700 $16.9M Reduce -12.4%
TLN Talen Energy Corp. 7.92% 39,100 $14.7M Reduce -14.1%
DAL Delta Air Lines Inc. 7.79% 207,700 $14.4M Reduce -29.9%
VRT Vertiv Holdings Co. Class A 7.30% 83,400 $13.5M Reduce -18.1%
CLSK Cleanspark Inc. 7.29% 1,333,600 $13.5M New
APLD Applied Digital Corp. 6.81% 514,379 $12.6M Reduce -6.4%
CEG Constellation Energy 4.85% 25,400 $9.0M Reduce -17.3%
VST Vistra Corp. 4.22% 48,481 $7.8M Reduce -17.8%
CIFR Cipher Digital Inc. 2.92% 366,000 $5.4M New
RIOT Riot Platforms Inc. 2.75% 402,400 $5.1M New
BITF Bitfarms Ltd./Canada 1.33% 1,050,300 $2.5M New
CAN Canaan Inc. 1.26% 3,373,430 $2.3M New
CORZ Core Scientific Inc. 0.76% 97,100 $1.4M New
WULF Terawulf Inc. 0.69% 111,700 $1.3M New
LESL Leslie's Inc. 0.17% 191,575 $316K Add +520.5%

Options reported separately and not counted above: CORZ calls ($37.9M).

Portfolio Sells Q3 2025 → Q4 2025

UAL United Airlines Holdings Inc. Reduce -36.7% 14.13% −7.22
TLN Talen Energy Corp. Reduce -14.1% 7.92% −3.67
VST Vistra Corp. Reduce -17.8% 4.22% −2.69
ECG Everus Construction Group Reduce -12.4% 9.14% −2.44
DAL Delta Air Lines Inc. Reduce -29.9% 7.79% −2.28
USFD US Foods Holding Corp. Reduce -7.9% 9.45% −2.12
VRT Vertiv Holdings Co. Class A Reduce -18.1% 7.30% −1.89
CEG Constellation Energy Reduce -17.3% 4.85% −1.20
APLD Applied Digital Corp. Reduce -6.4% 6.81% −0.73

Portfolio Buys Q3 2025 → Q4 2025

CLSK Cleanspark Inc. New 7.29% +7.29
WYFI Whitefiber Inc. Add +426.6% 11.21% +7.16
CIFR Cipher Digital Inc. New 2.92% +2.92
RIOT Riot Platforms Inc. New 2.75% +2.75
BITF Bitfarms Ltd./Canada New 1.33% +1.33
CAN Canaan Inc. New 1.26% +1.26
CORZ Core Scientific Inc. New 0.76% +0.76
WULF Terawulf Inc. New 0.69% +0.69
LESL Leslie's Inc. Add +520.5% 0.17% +0.07

Options Activity Q3 2025 → Q4 2025

CORZ Core Scientific Inc. call New 2,599,800 $37.9M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 5$142.6MBTDR, WULF, KEEL, APLD, CLSK
Q1 2026 16$182.3MECG, USFD, VRT, UAL, DAL
Q4 2025 18$185.1MUAL, WYFI, USFD, ECG, TLN
Q3 2025 11$167.1MUAL, TLN, ECG, USFD, DAL
Q2 2025 12$129.8MUSFD, VRT, ECG, UAL, CEG
Q1 2025 6$76.2MAPLD, USFD, IFF, PFGC, ECG
Q4 2024 18$178.0MAPLD, IFF, USFD, UAL, MAR
Q3 2024 5$161.0MAPLD, IFF, USFD, LESLIES INC, CMTL
Q2 2024 8$111.2MAPLD, IFF, USFD, LESLIES INC, ASH
Q1 2024 10$117.9MIFF, USFD, WSC, RBA, ASH