Warberg Asset Management LLC — 13F Holdings & Portfolio
CIK 1597506 · latest 13F-HR filed 2026-05-07
Warberg Asset Management LLC manages $599.6M in 13F-reported U.S. long-equity assets across 192 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are XCNY (33.62%), LITE (11.42%), STX (6.00%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 65 new positions, exited 52, added to 28, and trimmed 34.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$599.6M
Long-equity book
192
Distinct positions
2026-03-31
Filed 2026-05-07
+65 / −52 / ↑28 / ↓34
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- LUMENTUM HLDGS INC$59.7M +682.2%
- OCCIDENTAL PETE CORP$17.7M +557.7%
- SEAGATE HDD CAYMAN$14.9M +70.8%
- CNX RES CORP$11.6M +50.8%
- WISDOMTREE INC$4.4M +75.5%
Top Trims
- POST HLDGS INC-$7.4M -77.4%
- VENTAS RLTY LTD PARTNERSHIP-$6.4M -44.3%
- WORKIVA INC-$3.7M -63.7%
- HALOZYME THERAPEUTICS INC-$2.9M -27.4%
- D. BORAL ARC ACQ I CORP.-$968.8K -84.5%
New Positions
- LCI INDS$7.9M
- CORNERSTONE STRATEGIC INVEST$7.6M
- TXNM ENERGY INC$6.7M
- SNOWFLAKE INC$4.9M
- AKAMAI TECHNOLOGIES INC$2.9M
Exited Positions
- AXON ENTERPRISE INC$30.4M
- WESTERN DIGITAL CORP$26.3M
- MACOM TECH SOLUTIONS HLDGS I$24.2M
- BOX INC$13.2M
- SPOTIFY USA INC$7.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | STATE STR SPDR S&P 500 ETF T Put | XCNY | 78462F953 | $201.6M | 33.62% | 310,000 | SH |
| 2 | LUMENTUM HLDGS INC | LITE | 55024UAD1 | $68.5M | 11.42% | 9,700,000 | PRN |
| 3 | SEAGATE HDD CAYMAN | STX | 81180WBL4 | $36.0M | 6.00% | 7,592,000 | PRN |
| 4 | CNX RES CORP | CNX | 12653CAG3 | $34.4M | 5.74% | 11,473,000 | PRN |
| 5 | OCCIDENTAL PETE CORP | OXY.WS | 674599162 | $20.9M | 3.49% | 486,509 | SH |
| 6 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017AF1 | $20.4M | 3.41% | 11,106,000 | PRN |
| 7 | INVESCO QQQ TR Put | QQQ | 46090E953 | $20.2M | 3.37% | 35,000 | SH |
| 8 | LIVE NATION ENTERTAINMENT IN | LYV | 538034BA6 | $16.2M | 2.71% | 10,658,000 | PRN |
| 9 | WISDOMTREE INC | WT | 97717PAD6 | $10.2M | 1.70% | 7,712,000 | PRN |
| 10 | VENTAS RLTY LTD PARTNERSHIP | VTR | 92277GAZ0 | $8.1M | 1.35% | 5,389,000 | PRN |
| 11 | LCI INDS | LCII | 501812AD3 | $7.9M | 1.31% | 6,500,000 | PRN |
| 12 | HALOZYME THERAPEUTICS INC | HALO | 40637HAF6 | $7.7M | 1.29% | 6,000,000 | PRN |
| 13 | CORNERSTONE STRATEGIC INVEST | CLM | 21924B302 | $7.6M | 1.27% | 1,041,935 | SH |
| 14 | TXNM ENERGY INC | TXNM | 69349HAF4 | $6.7M | 1.11% | 5,000,000 | PRN |
| 15 | ALNYLAM PHARMACEUTICALS INC | ALNY | 02043QAB3 | $6.4M | 1.07% | 5,002,000 | PRN |
| 16 | ASTRONICS CORP | ATRO | 046433AD0 | $5.2M | 0.87% | 1,685,000 | PRN |
| 17 | EXXON MOBIL CORP Call | XOM | 30231G902 | $5.1M | 0.85% | 30,000 | SH |
| 18 | UNITED STS OIL FD LP Put | USO | 91232N957 | $5.0M | 0.83% | 39,000 | SH |
| 19 | SNOWFLAKE INC | SNOW | 833445AD1 | $4.9M | 0.82% | 4,000,000 | PRN |
| 20 | ISHARES TR Put | IFXAF | 464287952 | $4.3M | 0.72% | 50,000 | SH |
| 21 | NVIDIA CORPORATION Put | NVDA | 67066G954 | $3.8M | 0.64% | 22,000 | SH |
| 22 | CENTERPOINT ENERGY INC | CNP | 15189TBD8 | $3.6M | 0.59% | 3,000,000 | PRN |
| 23 | WISDOMTREE INC | WT | 97717PAH7 | $3.3M | 0.56% | 2,500,000 | PRN |
| 24 | AKAMAI TECHNOLOGIES INC | AKAM | 00971TAN1 | $2.9M | 0.48% | 2,500,000 | PRN |
| 25 | ALBEMARLE CORP | ALBPA | 012653200 | $2.8M | 0.46% | 38,500 | SH |
| 26 | SHIFT4 PMTS INC | FOURPA | 82452J307 | $2.7M | 0.45% | 49,991 | SH |
| 27 | CANTALOUPE INC Put | CTLPP | 138103956 | $2.6M | 0.43% | 236,400 | SH |
| 28 | UBER TECHNOLOGIES INC | UBER | 90353TAM2 | $2.4M | 0.39% | 1,953,000 | PRN |
| 29 | CORE SCIENTIFIC INC NEW | CORZW | 21874A114 | $2.3M | 0.39% | 267,900 | SH |
| 30 | EPR PPTYS | EPRPC | 26884U208 | $2.3M | 0.38% | 99,923 | SH |
| 31 | IRHYTHM HOLDINGS INC | IRTC | 450056AB2 | $2.2M | 0.37% | 2,000,000 | PRN |
| 32 | POST HLDGS INC | POST | 737446AT1 | $2.2M | 0.36% | 2,000,000 | PRN |
| 33 | WORKIVA INC | WK | 98139AAB1 | $2.1M | 0.35% | 2,121,000 | PRN |
| 34 | STEREOTAXIS INC | STXS | 85916J409 | $2.0M | 0.34% | 1,094,123 | SH |
| 35 | BANK AMERICA CORP | BACPL | 060505682 | $1.8M | 0.30% | 1,500 | SH |
| 36 | SELECT SECTOR SPDR TR | XLE | 81369Y506 | $1.8M | 0.30% | 28,903 | SH |
| 37 | STRATEGY INC Call | MHIFF | 594972908 | $1.7M | 0.29% | 14,000 | SH |
| 38 | INVESCO QQQ TR | QQQ | 46090E103 | $1.7M | 0.29% | 3,000 | SH |
| 39 | ISHARES TR | SGOV | 46436E718 | $1.7M | 0.28% | 16,928 | SH |
| 40 | EVERGY INC | EVRG | 30034WAD8 | $1.6M | 0.26% | 1,169,000 | PRN |
| 41 | FG IMPERII ACQUISITION CORP | FGII | G3R41C102 | $1.5M | 0.26% | 154,908 | SH |
| 42 | NOBLE CORP PLC | NE.WS.A | G65431150 | $1.5M | 0.25% | 56,999 | SH |
| 43 | EPR PPTYS | EPRPE | 26884U307 | $1.5M | 0.25% | 49,292 | SH |
| 44 | SELECT SECTOR SPDR TR Put | XLI | 81369Y955 | $1.5M | 0.25% | 30,000 | SH |
| 45 | XSOLLA SPAC 1 | XSLL | G9833K102 | $1.4M | 0.23% | 143,000 | SH |
| 46 | OCCIDENTAL PETE CORP Call | OXY | 674599905 | $1.3M | 0.22% | 20,000 | SH |
| 47 | STARBUCKS CORP Put | SBUX | 855244959 | $1.3M | 0.21% | 14,000 | SH |
| 48 | VENDOME ACQUISITION CORP I | VNME | G9580A109 | $1.2M | 0.20% | 118,983 | SH |
| 49 | PALANTIR TECHNOLOGIES INC Put | PLTR | 69608A958 | $1.2M | 0.20% | 8,000 | SH |
| 50 | CARVANA CO Put | CVNA | 146869952 | $1.1M | 0.19% | 3,600 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-07 | $599.6M | 192 | 0001597506-26-000002 |
| 2025-12-31 | 2026-02-13 | $831.2M | 181 | 0001597506-26-000001 |