TENOR CAPITAL MANAGEMENT Co., L.P. — 13F Holdings & Portfolio
CIK 1346554 · latest 13F-HR filed 2026-05-15
TENOR CAPITAL MANAGEMENT Co., L.P. manages $6.49B in 13F-reported U.S. long-equity assets across 501 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are LITE (6.01%), TDOC (2.80%), U (2.03%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 143 new positions, exited 80, added to 89, and trimmed 132.
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.
$6.49B
Long-equity book
501
Distinct positions
2026-03-31
Filed 2026-05-15
+143 / −80 / ↑89 / ↓132
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- LUMENTUM HLDGS INC$185.4M +90.6%
- COLLEGIUM PHARMACEUTICAL INC$67.4M +525.0%
- LIVE NATION ENTERTAINMENT IN$60.8M +207.1%
- MIRUM PHARMACEUTICALS INC$57.5M +77.5%
- NUTANIX INC$37.2M +120.5%
Top Trims
- AKAMAI TECHNOLOGIES INC-$63.5M -36.7%
- CLOUDFLARE INC-$56.0M -47.6%
- BRIDGEBIO PHARMA INC-$47.8M -63.9%
- SUPER MICRO COMPUTER INC-$45.2M -83.6%
- PAR TECHNOLOGY CORP-$43.6M -93.3%
New Positions
- VENTAS RLTY LTD PARTNERSHIP$113.8M
- AKAMAI TECHNOLOGIES INC$94.3M
- LCI INDS$53.1M
- MKS INC.$51.4M
- WISDOMTREE INC$46.7M
Exited Positions
- INTERDIGITAL INC$331.3M
- RINGCENTRAL INC$201.6M
- BENTLEY SYS INC$151.8M
- JAMF HLDG CORP$148.2M
- HAEMONETICS CORP MASS$118.3M
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 | LUMENTUM HLDGS INC | LITE | 55024UAD1 | $390.1M | 6.01% | 55,099,000 | PRN |
| 2 | TELADOC HEALTH INC | TDOC | 87918AAF2 | $181.7M | 2.80% | 188,653,000 | PRN |
| 3 | UNITY SOFTWARE INC | U | 91332UAB7 | $131.8M | 2.03% | 135,378,000 | PRN |
| 4 | MIRUM PHARMACEUTICALS INC | MIRM | 604749AB7 | $131.7M | 2.03% | 43,792,000 | PRN |
| 5 | CONMED CORP | — | 207410AH4 | $122.4M | 1.89% | 125,020,000 | PRN |
| 6 | SHAKE SHACK INC | SHAK | 819047AB7 | $116.5M | 1.79% | 122,919,000 | PRN |
| 7 | VENTAS RLTY LTD PARTNERSHIP | VTR | 92277GAZ0 | $113.8M | 1.75% | 75,000,000 | PRN |
| 8 | AKAMAI TECHNOLOGIES INC | AKAM | 00971TAL5 | $109.6M | 1.69% | 94,500,000 | PRN |
| 9 | BIOMARIN PHARMACEUTICAL INC | BMRN | 09061GAK7 | $108.1M | 1.67% | 111,500,000 | PRN |
| 10 | JBT MAREL CORPORATION | JBTM | 477839AB0 | $100.1M | 1.54% | 100,000,000 | PRN |
| 11 | NEOGENOMICS INC | NEO | 64049MAB6 | $99.5M | 1.53% | 108,050,000 | PRN |
| 12 | RAPID7 INC | RPD | 753422AF1 | $95.0M | 1.46% | 100,000,000 | PRN |
| 13 | JAZZ INVESTMENTS I LTD | JAZZ | 472145AF8 | $94.9M | 1.46% | 77,500,000 | PRN |
| 14 | UGI CORP NEW | UGI | 902681AB1 | $94.5M | 1.46% | 66,416,000 | PRN |
| 15 | AKAMAI TECHNOLOGIES INC | AKAM | 00971TAN1 | $94.3M | 1.45% | 82,500,000 | PRN |
| 16 | IRHYTHM HOLDINGS INC | IRTC | 450056AB2 | $93.2M | 1.44% | 85,000,000 | PRN |
| 17 | LIVE NATION ENTERTAINMENT IN | LYV | 538034BA6 | $90.2M | 1.39% | 59,000,000 | PRN |
| 18 | COLLEGIUM PHARMACEUTICAL INC | COLL | 19459JAC8 | $80.2M | 1.24% | 68,807,000 | PRN |
| 19 | UPWORK INC | UPWK | 91688FAB0 | $73.9M | 1.14% | 75,000,000 | PRN |
| 20 | GREENBRIER COS INC | GBX | 393657AM3 | $73.7M | 1.14% | 62,934,000 | PRN |
| 21 | ON SEMICONDUCTOR CORP | ON | 682189AS4 | $72.3M | 1.11% | 56,180,000 | PRN |
| 22 | Q2 HLDGS INC | QTWO | 74736LAD1 | $71.7M | 1.10% | 71,893,000 | PRN |
| 23 | HALOZYME THERAPEUTICS INC | HALO | 40637HAF6 | $71.0M | 1.09% | 55,026,000 | PRN |
| 24 | SNOWFLAKE INC | SNOW | 833445AB5 | $70.0M | 1.08% | 59,165,000 | PRN |
| 25 | ETSY INC | ETSY | 29786AAL0 | $69.7M | 1.07% | 74,639,000 | PRN |
| 26 | BENTLEY SYS INC | BSY | 08265TAD1 | $69.2M | 1.07% | 72,595,000 | PRN |
| 27 | NUTANIX INC | NTNX | 67059NAK4 | $68.1M | 1.05% | 75,000,000 | PRN |
| 28 | PTC THERAPEUTICS INC | PTC | 69366JAD3 | $66.8M | 1.03% | 49,839,000 | PRN |
| 29 | DIGITALOCEAN HLDGS INC | DOCN | 25402DAB8 | $64.8M | 1.00% | 66,156,000 | PRN |
| 30 | SEAGATE HDD CAYMAN | STX | 81180WBL4 | $64.7M | 1.00% | 13,621,000 | PRN |
| 31 | TRANSMEDICS GROUP INC | TMDX | 89377MAB5 | $62.4M | 0.96% | 48,000,000 | PRN |
| 32 | CLOUDFLARE INC | NET | 18915MAC1 | $61.6M | 0.95% | 52,500,000 | PRN |
| 33 | STRIDE INC | LRN | 86333MAA6 | $60.5M | 0.93% | 35,000,000 | PRN |
| 34 | ZIFF DAVIS INC | ZD | 48123VAH5 | $59.2M | 0.91% | 60,000,000 | PRN |
| 35 | LCI INDS | LCII | 501812AD3 | $53.1M | 0.82% | 43,869,000 | PRN |
| 36 | POST HLDGS INC | POST | 737446AT1 | $52.6M | 0.81% | 48,361,000 | PRN |
| 37 | LANTHEUS HLDGS INC | LNTH | 516544AB9 | $52.0M | 0.80% | 42,990,000 | PRN |
| 38 | MKS INC. | MKSI | 55306NAB0 | $51.4M | 0.79% | 30,942,000 | PRN |
| 39 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017BG8 | $47.2M | 0.73% | 47,500,000 | PRN |
| 40 | CALLAWAY GOLF CO | CALY | 131193AE4 | $47.0M | 0.72% | 46,473,000 | PRN |
| 41 | WISDOMTREE INC | WT | 97717PAD6 | $46.7M | 0.72% | 35,000,000 | PRN |
| 42 | DEXCOM INC | DXCM | 252131AM9 | $46.3M | 0.71% | 50,000,000 | PRN |
| 43 | PEBBLEBROOK HOTEL TR | PEB | 70509VAA8 | $46.2M | 0.71% | 46,734,000 | PRN |
| 44 | UNITY SOFTWARE INC | U | 91332UAH4 | $45.1M | 0.69% | 45,000,000 | PRN |
| 45 | ADVANCED ENERGY INDS | AEIS | 007973AE0 | $44.6M | 0.69% | 18,500,000 | PRN |
| 46 | BLACKLINE INC | BL | 09239BAF6 | $42.5M | 0.65% | 45,094,000 | PRN |
| 47 | DRAFTKINGS INC NEW | DKNG | 26142RAB0 | $41.6M | 0.64% | 46,096,000 | PRN |
| 48 | TRAVERE THERAPEUTICS INC | TVTX | 89422GAA5 | $40.4M | 0.62% | 32,000,000 | PRN |
| 49 | CENTERPOINT ENERGY INC | CNP | 15189TBD8 | $35.7M | 0.55% | 30,000,000 | PRN |
| 50 | STRATEGY INC | MHIFF | 594972AJ0 | $34.6M | 0.53% | 30,000,000 | PRN |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $6.49B | 501 | 0001346554-26-000035 |
| 2025-12-31 | 2026-02-17 | $7.10B | 438 | 0001346554-26-000024 |
| 2025-09-30 | 2025-11-14 | $7.61B | 398 | 0001346554-25-000091 |