CastleKnight Management LP — Quarter-over-Quarter 13F Allocation Shifts Q1 2026
In Q1 2026, CastleKnight Management LP initiated 98 new positions, increased allocation to 10 existing positions, trimmed 10 positions, and exited 34 positions entirely. The fund's 13F equity book grew from $1.75B to $2.14B (+21.8% QoQ) . All deltas are sourced from sequential SEC Form 13F-HR filings; share-count changes reflect explicit trading activity, while weight changes can also include price movement. This page lists every position change reported — the portfolio overview shows a summary of the top shifts.
Net Portfolio Value Change
- $1.75BPrior quarter
- $2.14BCurrent quarter
- + $0.38BNet delta
- +21.8%% change
New Position Initiations Q1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
Largest Allocation Increases Q1 2026
Largest portfolio-weight increases in existing positions. Share-count delta is shown separately so price-only re-weighting can be distinguished from active adds.
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| ALIGHT INC | ALIT | +0.30% | +15042.47% | Holders → |
| UTZ BRANDS INC | UTZ | +0.35% | +3327.15% | Holders → |
| CRESCENT ENERGY COMPANY | CRGY | +0.30% | +1439.25% | Holders → |
| QUANEX BLDG PRODS CORP | NX | +0.27% | +1271.43% | Holders → |
| ZILLOW GROUP INC | Z | +0.08% | +1146.15% | Holders → |
| SERVICENOW | NOW | +0.13% | +814.29% | Holders → |
| COTY INC | COTY | +0.23% | +661.27% | Holders → |
| APOLLO GLOBAL MGMT INC | APO | +0.53% | +629.94% | Holders → |
| REPUBLIC AWYS HLDGS INC | RJET | +0.07% | +463.98% | Holders → |
| CHARTER COMMUNICATIONS INC | CHTR | +0.48% | +458.33% | Holders → |
Largest Allocation Reductions Q1 2026
Largest portfolio-weight decreases in existing positions (positions kept open at a lower allocation).
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| RACKSPACE TECHNOLOGY INC | RXT | -0.17% | -96.79% | Holders → |
| TERADYNE INC | TER | -0.21% | -93.27% | Holders → |
| DIGITALOCEAN HLDGS INC | DOCN | -0.18% | -90.13% | Holders → |
| NVENT ELEC PLC | NVT | -0.13% | -89.92% | Holders → |
| VERTIV HOLDINGS CO | VRT | -2.19% | -89.26% | Holders → |
| MODINE MFG CO | MOD | -2.05% | -86.16% | Holders → |
| META PLATFORMS INC | META | -2.16% | -86.07% | Holders → |
| TASEKO MINES LTD | TGB | -0.47% | -85.57% | Holders → |
| LIONSGATE STUDIOS CORP | LION | -0.21% | -83.66% | Holders → |
| DIGITALBRIDGE GROUP INC | DBRG | -1.47% | -82.58% | Holders → |
Exited Positions Q1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
Methodology & FAQ
How CastleKnight Management LP Quarterly Changes Are Computed
Each row above is computed by joining the most recent 13F-HR filing for CastleKnight Management LP against the immediately preceding quarterly filing for the same fund. Portfolio weights are normalized to exclude listed options for comparability. A complete description of the methodology — including how confidential treatment filings are handled and why share count rather than weight is the cleaner trading signal — is documented in the Methodology.
Which positions did CastleKnight Management LP initiate in Q1 2026?
CastleKnight Management LP established 98 new positions in Q1 2026: PBF ENERGY INC. (PBF, 2.31%), CVR ENERGY INC (CVI, 1.49%), NETFLIX INC (NFLX, 0.88%), CF INDUSTRIES HOLDINGS INC (CF, 0.85%), FRONTLINE PLC (FRO, 0.82%), ADVANTAGE SOLUTIONS INC (ADV, 0.74%), ADVANSIX INC (ASIX, 0.72%), NINE ENERGY SERVICE INC (NINE, 0.44%), PERRIGO CO PLC (PRGO, 0.36%), CHORD ENERGY CORPORATION (CHRD, 0.35%), APA CORPORATION (APA, 0.32%), HF SINCLAIR CORP (DINO, 0.30%), GIBRALTAR INDS INC (ROCK, 0.28%), MATADOR RESOURCES CO. (MTDR, 0.27%), CELANESE CORP. (CE, 0.27%), NORTHERN OIL & GAS INC (NOG, 0.27%), SM ENERGY COMPANY (SM, 0.25%), W & T OFFSHORE INC (WTI, 0.24%), WHITEFIBER INC (WYFI, 0.24%), ARCBEST CORP (ARCB, 0.22%), HARMONY GOLD MNG LTD (HMY, 0.21%), DYNATRACE (DT, 0.21%), MURPHY OIL CORP (MUR, 0.20%), WORKDAY INC (WDAY, 0.20%), GODADDY INC (GDDY, 0.20%), INNVENTURE INC (INV, 0.19%), ACADEMY SPORTS & OUTDOORS IN (ASO, 0.19%), NEWMONT CORP (NEM, 0.19%), SSR MINING IN (SSRM, 0.18%), COVENANT LOGISTICS GROUP INC (CVLG, 0.18%), PENNYMAC FINL SVCS INC NEW (PFSI, 0.18%), BRIGHTVIEW HLDGS INC (BV, 0.17%), TOAST INC (TOST, 0.17%), ORACLE CORP (ORCL, 0.16%), SIX FLAGS ENTERTAINMENT CORP (FUN, 0.16%), TITAN INTL INC ILL (TWI, 0.15%), GARTNER INC (IT, 0.15%), BARRICK MNG CORP (B, 0.15%), ARIS MINING CORPORATION (ARIS, 0.15%), DOW HLDGS INC (DOW, 0.15%), UNITED PARKS & RESORTS INC (PRKS, 0.14%), FACTSET RESH SYS INC (FDS, 0.13%), SPOTIFY TECHNOLOGY S A (SPOT, 0.13%), GOLD FIELDS LTD (GFI, 0.12%), RILEY EXPLORATION PERMIAN IN (REPX, 0.12%), VANECK ETF TRUST (GDX, 0.12%), JAKKS PAC INC (JAKK, 0.11%), PRAIRIE OPER CO (PROP, 0.10%), TREX INC (TREX, 0.10%), HIGHPEAK ENERGY INC (HPK, 0.10%), RING ENERGY INC (REI, 0.10%), VAIL RESORTS INC (MTN, 0.09%), ROBLOX CORP (RBLX, 0.09%), PAYCHEX INC (PAYX, 0.09%), J & J SNACK FOODS CORP (JJSF, 0.08%), APPLIED MATLS INC (AMAT, 0.08%), OLIN CORP (OLN, 0.08%), STEPAN CO (SCL, 0.08%), OWENS CORNING (OC, 0.07%), ON SEMICONDUCTOR CORP (ON, 0.07%), FRESHWORKS INC (FRSH, 0.07%), MOHAWK INDS INC (MHK, 0.07%), PAYCOM SOFTWARE INC (PAYC, 0.07%), MARTEN TRANS LTD (MRTN, 0.07%), KINDERCARE LEARNING COMPANIE (KLC, 0.06%), BOYD GAMING CORP (BYD, 0.06%), KKR & CO INC (KKR, 0.06%), COEUR MNG INC (CDE, 0.06%), CENTERRA GOLD INC (CGAU, 0.06%), NUTANIX INC (NTNX, 0.06%), WERNER ENTERPRISES INC (WERN, 0.06%), CELSIUS HLDGS INC (CELH, 0.05%), ATLASSIAN CORPORATION (TEAM, 0.05%), HUBSPOT INC (HUBS, 0.05%), KRAFT HEINZ CO (KHC, 0.04%), BLACKSTONE INC (BX, 0.04%), ELDORADO GOLD CORP NEW (EGO, 0.04%), S&P GLOBAL INC (SPGI, 0.04%), FERMI INC. (FRMI, 0.04%), OKTA INC (OKTA, 0.04%), HAYMAKER ACQUISITION CORP IV (HYAC, 0.04%), LUMENTUM HLDGS INC (LITE, 0.04%), INTERNATIONAL PAPER CO (IP, 0.04%), FIVE9 INC (FIVN, 0.04%), COMMVAULT SYS INC (CVLT, 0.04%), OKLO INC (OKLO, 0.03%), COMCAST CORP NEW (CMCSA, 0.03%), CALIFORNIA RES CORP (CRC, 0.03%), CUMMINS INC (CMI, 0.02%), BIT DIGITAL INC (BTBT, 0.02%), TENABLE HLDGS INC (TENB, 0.02%), THOMSON REUTERS CORP (TRI, 0.02%), ASTERA LABS INC (ALAB, 0.02%), RED ROBIN GOURMET BURGERS IN (RRGB, 0.01%), ALGORHYTHM HLDGS INC (RIME, 0.01%), HAYMAKER ACQUISITION CORP IV (SYN_G4375F116, 0.01%), TRANSFORCE INC (TFII, 0.01%), BALLYS CORPORATION (BALY, 0.01%).
Which existing positions saw the largest allocation increases for CastleKnight Management LP in Q1 2026?
The largest portfolio-weight increases in existing positions were: ALIGHT INC (ALIT, +0.30% weight, +15042.47% shares), UTZ BRANDS INC (UTZ, +0.35% weight, +3327.15% shares), CRESCENT ENERGY COMPANY (CRGY, +0.30% weight, +1439.25% shares), QUANEX BLDG PRODS CORP (NX, +0.27% weight, +1271.43% shares), ZILLOW GROUP INC (Z, +0.08% weight, +1146.15% shares), SERVICENOW (NOW, +0.13% weight, +814.29% shares), COTY INC (COTY, +0.23% weight, +661.27% shares), APOLLO GLOBAL MGMT INC (APO, +0.53% weight, +629.94% shares), REPUBLIC AWYS HLDGS INC (RJET, +0.07% weight, +463.98% shares), CHARTER COMMUNICATIONS INC (CHTR, +0.48% weight, +458.33% shares).
Which positions did CastleKnight Management LP fully exit in Q1 2026?
CastleKnight Management LP fully exited 34 positions in Q1 2026: SUNOPTA INC (STKL, last-reported weight 1.78%), INVESCO QQQ TR (QQQ, last-reported weight 0.70%), ADVANTAGE SOLUTIONS INC (SYN_00791N102, last-reported weight 0.59%), BABCOCK & WILCOX ENTERPRISES (BW, last-reported weight 0.47%), TEVA PHARMACEUTICAL INDUSTRIES LTD. - ADR (TEVA, last-reported weight 0.44%), SCHOLASTIC CORP (SCHL, last-reported weight 0.34%), CLEAR CHANNEL OUTDOOR HLDGS (CCO, last-reported weight 0.31%), SPECTRUM BRANDS HOLDINGS INC (SPB, last-reported weight 0.29%), INTERNATIONAL FLAVORS&FRAGRANCE (IFF, last-reported weight 0.19%), POWELL INDS INC (POWL, last-reported weight 0.19%), CANTALOUPE INC (CTLP, last-reported weight 0.13%), DXP ENTERPRISES INC (DXPE, last-reported weight 0.11%), CALAVO GROWERS INC (CVGW, last-reported weight 0.11%), ARGAN INC (AGX, last-reported weight 0.11%), CENTENE CORP (CNC, last-reported weight 0.10%), BUNGE GLOBAL SA (BG, last-reported weight 0.10%), FORMFACTOR INC (FORM, last-reported weight 0.09%), CHIPOTLE MEXICAN GRILL INC (CMG, last-reported weight 0.07%), AMRIZE LTD (AMRZ, last-reported weight 0.07%), TEEKAY CORPORATION LTD (TK, last-reported weight 0.05%), BLUE OWL CAPITAL INC (OWL, last-reported weight 0.05%), RAYONIER ADVANCED MATLS INC (RYAM, last-reported weight 0.04%), TEXTRON INC (TXT, last-reported weight 0.03%), BROWN FORMAN CORP (BF/B, last-reported weight 0.03%), AXALTA COATING SYS LTD (AXTA, last-reported weight 0.03%), ARDAGH METAL PACKAGING S A (AMBP, last-reported weight 0.02%), PEPSICO INC (PEP, last-reported weight 0.02%), MYERS INDS INC (MYE, last-reported weight 0.02%), CITY OFFICE REIT INC (SYN_178587101, last-reported weight 0.02%), TRINSEO PLC (TSEOF, last-reported weight 0.01%), TRIP COM GROUP LTD (TCOM, last-reported weight 0.01%), FEDEX CORP (FDX, last-reported weight 0.01%), MIRION TECHNOLOGIES INC (MIR, last-reported weight 0.01%), MERCADOLIBRE INC (MELI, last-reported weight 0.01%).
Which existing positions saw the largest allocation reductions for CastleKnight Management LP in Q1 2026?
The largest portfolio-weight reductions in positions kept open were: RACKSPACE TECHNOLOGY INC (RXT, -0.17% weight, -96.79% shares), TERADYNE INC (TER, -0.21% weight, -93.27% shares), DIGITALOCEAN HLDGS INC (DOCN, -0.18% weight, -90.13% shares), NVENT ELEC PLC (NVT, -0.13% weight, -89.92% shares), VERTIV HOLDINGS CO (VRT, -2.19% weight, -89.26% shares), MODINE MFG CO (MOD, -2.05% weight, -86.16% shares), META PLATFORMS INC (META, -2.16% weight, -86.07% shares), TASEKO MINES LTD (TGB, -0.47% weight, -85.57% shares), LIONSGATE STUDIOS CORP (LION, -0.21% weight, -83.66% shares), DIGITALBRIDGE GROUP INC (DBRG, -1.47% weight, -82.58% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity.