Diker Management LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), Diker Management LLC reported 41 stock positions worth $129.3 million. Its top holding was Steris (STE) at 50.5% of the portfolio, followed by Coherent (COHR, 5.7%) and Lumentum (LITE, 5.7%). Compared with Q3 2025, it opened 8 new positions, sold out of 5, added to 7 and reduced 9. The biggest buy was a new position in Advanced Micro Devices (AMD) and the biggest sale an exit from HubSpot (HUBS).
- Most Recent 13F
- Q2 2026
- Location
- New York, NY
- CIK
- 0001276525
- Portfolio Value
- $129.3M (Q4 2025)
- SEC Filing
- 0001172661-26-000836 ↗ filed Feb 17, 2026
Holdings Value
Holdings 41 stocks · $129.3M
| STE Steris PLC | 50.47% | 257,449 | $65.3M | Reduce -0.3% |
| COHR Coherent Corp. | 5.71% | 40,000 | $7.4M | No change |
| LITE Lumentum Holdings Inc. | 5.70% | 20,000 | $7.4M | Reduce -44.4% |
| AAPL Apple Inc. | 4.20% | 19,957 | $5.4M | Add +52.3% |
| AMD Advanced Micro Devices | 3.31% | 20,000 | $4.3M | New |
| NBIS Nebius Group NV | 2.59% | 40,000 | $3.3M | No change |
| SHOP Shopify Inc. Class A | 2.49% | 20,000 | $3.2M | No change |
| KVYO Klaviyo Inc. Class A | 2.01% | 80,042 | $2.6M | No change |
| SN Sharkninja Inc. | 1.73% | 20,000 | $2.2M | No change |
| MDB Mongodb Inc. | 1.62% | 5,000 | $2.1M | New |
| MSFT Microsoft Corp. | 1.58% | 4,222 | $2.0M | Add +25.6% |
| CLS Celestica Inc. | 1.37% | 6,000 | $1.8M | New |
| FROG Jfrog Ltd. | 1.21% | 25,000 | $1.6M | Reduce -44.4% |
| COMP Compass Inc. Class A | 1.20% | 147,175 | $1.6M | No change |
| GM General Motors Co. | 1.18% | 18,800 | $1.5M | No change |
| IREN Iren Ltd. filed as IREN LIMITED | 1.17% | 40,000 | $1.5M | New |
| SOFI Sofi Technologies Inc. | 1.01% | 50,000 | $1.3M | Reduce -60.0% |
| TTAN Servicetitan Inc. Class A | 0.82% | 10,000 | $1.1M | Reduce -56.5% |
| P Everpure Inc. Class A filed as PURE STORAGE INC | 0.78% | 15,000 | $1.0M | New |
| TDUP Thredup Inc. Class A | 0.75% | 152,555 | $975K | Add +6.3% |
| MMM 3M Co. | 0.72% | 5,854 | $937K | Add +100.0% |
| TOL Toll Brothers Inc. | 0.67% | 6,400 | $865K | No change |
| NOW ServiceNow Inc. | 0.59% | 5,000 | $766K | Reduce -60.0% |
| RBRK Rubrik Inc. Class A | 0.59% | 10,000 | $765K | Reduce -58.3% |
| SMTC Semtech Corp. | 0.57% | 10,000 | $737K | New |
| CRWV Coreweave Inc. Class A | 0.55% | 10,000 | $716K | Reduce -37.5% |
| CVX Chevron Corp. | 0.51% | 4,312 | $657K | Add +100.0% |
| GDOT Green Dot Corp. Class A | 0.50% | 50,000 | $641K | No change |
| AORT Artivion Inc. | 0.48% | 13,500 | $616K | No change |
| AEO American Eagle Outfitters | 0.46% | 22,327 | $589K | No change |
| ANIK Anika Therapeutics Inc. | 0.43% | 58,210 | $559K | Add +2.4% |
| LNTH Lantheus Holdings Inc. | 0.42% | 8,222 | $547K | No change |
| JNJ Johnson & Johnson | 0.37% | 2,300 | $476K | Add +100.0% |
| TMO Thermo Fisher Scientific Inc. | 0.36% | 800 | $464K | New |
| GLD SPDR Gold Shares | 0.35% | 1,137 | $451K | No change |
| DDOG Datadog Inc. Class A | 0.32% | 3,000 | $408K | No change |
| SPRY Ars Pharmaceuticals Inc. | 0.30% | 33,508 | $390K | Reduce -23.0% |
| LEN Lennar Corp. Class A | 0.28% | 3,502 | $360K | No change |
| DHI D.R. Horton Inc. | 0.28% | 2,498 | $360K | No change |
| BIRK Birkenstock Holding PLC | 0.21% | 6,700 | $274K | New |
| BVS Bioventus Inc. Class A | 0.14% | 25,000 | $186K | No change |
Portfolio Sells Q3 2025 → Q4 2025
| HUBS HubSpot Inc. | Sold out | 0.00% | −2.27 |
| AFRM Affirm Holdings Inc. | Sold out | 0.00% | −2.07 |
| SOFI Sofi Technologies Inc. | Reduce -60.0% | 1.01% | −1.65 |
| CYBR Cyberark Software Ltd./Israel | Sold out | 0.00% | −1.56 |
| NOW ServiceNow Inc. | Reduce -60.0% | 0.59% | −1.27 |
| CRWV Coreweave Inc. Class A | Reduce -37.5% | 0.55% | −1.21 |
| STE Steris PLC | Reduce -0.3% | 50.47% | −1.14 |
| TTAN Servicetitan Inc. Class A | Reduce -56.5% | 0.82% | −1.05 |
| RBRK Rubrik Inc. Class A | Reduce -58.3% | 0.59% | −1.00 |
| FROG Jfrog Ltd. | Reduce -44.4% | 1.21% | −0.51 |
| AAOI Applied Optoelectronics Inc. | Sold out | 0.00% | −0.42 |
| UPST Upstart Holdings Inc. | Sold out | 0.00% | −0.37 |
| SPRY Ars Pharmaceuticals Inc. | Reduce -23.0% | 0.30% | −0.05 |
| LITE Lumentum Holdings Inc. | Reduce -44.4% | 5.70% | +0.97 |
Portfolio Buys Q3 2025 → Q4 2025
| AMD Advanced Micro Devices | New | 3.31% | +3.31 |
| MDB Mongodb Inc. | New | 1.62% | +1.62 |
| AAPL Apple Inc. | Add +52.3% | 4.20% | +1.50 |
| CLS Celestica Inc. | New | 1.37% | +1.37 |
| IREN Iren Ltd. | New | 1.17% | +1.17 |
| P Everpure Inc. Class A | New | 0.78% | +0.78 |
| SMTC Semtech Corp. | New | 0.57% | +0.57 |
| TMO Thermo Fisher Scientific Inc. | New | 0.36% | +0.36 |
| MMM 3M Co. | Add +100.0% | 0.72% | +0.36 |
| CVX Chevron Corp. | Add +100.0% | 0.51% | +0.24 |
| BIRK Birkenstock Holding PLC | New | 0.21% | +0.21 |
| JNJ Johnson & Johnson | Add +100.0% | 0.37% | +0.20 |
| MSFT Microsoft Corp. | Add +25.6% | 1.58% | +0.17 |
| ANIK Anika Therapeutics Inc. | Add +2.4% | 0.43% | +0.00 |
| TDUP Thredup Inc. Class A | Add +6.3% | 0.75% | −0.34 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 46 | $129.9M | STE, AMD, NBIS, LITE, AMKR |
| Q1 2026 | 42 | $112.1M | STE, LITE, COHR, NBIS, AMD |
| Q4 2025 | 41 | $129.3M | STE, COHR, LITE, AAPL, AMD |
| Q3 2025 | 38 | $123.8M | STE, LITE, NBIS, COHR, AAPL |
| Q2 2025 | 34 | $106.4M | STE, SHOP, AAPL, KVYO, LITE |
| Q1 2025 | 30 | $83.6M | STE, AAPL, COMP, FRSH, SHOP |
| Q4 2024 | 38 | $115.4M | STE, HUBS, BILL, FIVN, KVYO |
| Q3 2024 | 42 | $125.3M | STE, KVYO, HUBS, RDDT, DKNG |
| Q2 2024 | 36 | $118.0M | STE, HUBS, DKNG, KVYO, W |
| Q1 2024 | 36 | $122.9M | STE, DKNG, HUBS, W, FIVN |