Diker Management LLC holds a concentrated book of 42 stocks worth $112.1M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Amkor Technology Inc and trimmed Lumentum Holdings Inc. Their largest long position is Steris PLC at 51% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1276525/holdings"
Use Arkolith to show DIKER MANAGEMENT LLC's latest holdings, largest changes, and filing provenance.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Diker Management LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| VANGUARD GROUP INC | 51 / 42 | $970.4B |
| BlackRock, Inc. | 51 / 42 | $711.8B |
| MORGAN STANLEY | 51 / 42 | $158.6B |
| NORTHERN TRUST CORP | 51 / 42 | $94.6B |
| BANK OF AMERICA CORP /DE/ | 51 / 42 | $88.8B |
| UBS Group AG | 51 / 42 | $43.0B |
| WELLS FARGO & COMPANY/MN | 51 / 42 | $42.0B |
| BNP PARIBAS FINANCIAL MARKETS | 51 / 42 | $12.8B |
Ranked by how many of Diker Management LLC's top 42 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Steris PLC SHS USD | $57.0M | 257.6K | 50.8% | ▲+0.1% Added · +144 sh | |
| 2 | Lumentum Hldgs Inc COM | $7.0M | 10.0K | 6.3% | ▼−50% Reduced · −10K sh | |
| 3 | Coherent Corp COM | $4.8M | 20.0K | 4.2% | ▼−50% Reduced · −20K sh | |
| 4 | Nebius Group N.V. SHS CLASS A | $4.2M | 40.0K | 3.7% | —Held | |
| 5 | Advanced Micro Devices Inc COM | $4.1M | 20.0K | 3.6% | —Held | |
| 6 | Shopify Inc CL A SUB VTG SHS | $3.6M | 30.0K | 3.2% | ▲+50% Added · +10K sh | |
| 7 | Apple Inc COM | $3.3M | 13.1K | 3.0% | ▼−34% Reduced · −7K sh | |
| 8 | Amkor Technology Inc COM | $2.7M | 60.0K | 2.4% | ▲New New position | |
| 9 | Celestica Inc COM | $2.3M | 8.0K | 2.0% | ▲+33% Added · +2K sh | |
| 10 | Sharkninja Inc COM SHS | $2.1M | 20.0K | 1.9% | —Held | |
| 11 | Ultra Clean Hldgs Inc COM | $1.7M | 27.0K | 1.5% | ▲New New position | |
| 12 | Semtech Corp COM | $1.7M | 21.7K | 1.5% | ▲+117% Added · +12K sh | |
| 13 | Jfrog Ltd ORD SHS | $1.4M | 30.0K | 1.3% | ▲+20% Added · +5K sh | |
| 14 | Ichor Holdings SHS | $1.4M | 30.0K | 1.2% | ▲New New position | |
| 15 | Iren Limited ORDINARY SHARES | $1.4M | 40.0K | 1.2% | —Held | |
| 16 | Amphenol Corp CL A | $1.3M | 10.0K | 1.1% | ▲New New position | |
| 17 | Microsoft Corp COM | $1.2M | 3.3K | 1.1% | ▼−23% Reduced · −959 sh | |
| 18 | Toll Brothers Inc COM | $873K | 6.4K | 0.8% | —Held | |
| 19 | Anika Therapeutics Inc COM | $778K | 53.7K | 0.7% | ▼−7.8% Reduced · −5K sh | |
| 20 | Coreweave Inc COM CL A | $775K | 10.0K | 0.7% | —Held | |
| 21 | Bioventus Inc COM CL A | $686K | 75.1K | 0.6% | ▲+201% Added · +50K sh | |
| 22 | General MTRS Co COM | $671K | 9.0K | 0.6% | ▼−52% Reduced · −10K sh | |
| 23 | Lantheus Hldgs Inc COM | $624K | 8.2K | 0.6% | —Held | |
| 24 | Thredup Inc CL A | $527K | 160.6K | 0.5% | ▲+5.2% Added · +8K sh | |
| 25 | Servicenow Inc COM | $523K | 5.0K | 0.5% | —Held | |
| 26 | Ast Spacemobile Inc COM CL A | $497K | 6.0K | 0.4% | ▲New New position | |
| 27 | Artivion Inc COM | $494K | 13.5K | 0.4% | —Held | |
| 28 | SPDR Gold TR GOLD SHS | $489K | 1.1K | 0.4% | —Held | |
| 29 | Chevron Corporation COM | $450K | 2.2K | 0.4% | ▼−50% Reduced · −2K sh | |
| 30 | Rocket Lab Corp COM | $450K | 7.0K | 0.4% | ▲New New position | |
| 31 | Servicetitan Inc SHS CL A | $444K | 7.0K | 0.4% | ▼−30% Reduced · −3K sh | |
| 32 | 3M Co COM | $427K | 2.9K | 0.4% | ▼−50% Reduced · −3K sh | |
| 33 | Everpure Inc CL A | $413K | 7.0K | 0.4% | ▼−53% Reduced · −8K sh | |
| 34 | Pulse Biosciences Inc COM | $410K | 19.0K | 0.4% | ▲New New position | |
| 35 | D R Horton Inc COM | $343K | 2.5K | 0.3% | —Held | |
| 36 | American Eagle Outfitters In COM | $334K | 20.0K | 0.3% | ▼−10% Reduced · −2K sh | |
| 37 | Johnson & Johnson COM | $283K | 1.2K | 0.3% | ▼−50% Reduced · −1K sh | |
| 38 | Ars Pharmaceuticals Inc COM | $269K | 33.5K | 0.2% | —Held | |
| 39 | Birkenstock Holding PLC COM SHS | $240K | 6.7K | 0.2% | —Held | |
| 40 | Vanda Pharmaceuticals Inc COM | $151K | 21.9K | 0.1% | ▲New New position | |
| 41 | Lexicon Pharmaceuticals Inc COM NEW | $31K | 20.0K | 0.0% | ▲New New position | |
| 42 | Jasper Therapeutics Inc COM NEW | $31K | 35.0K | 0.0% | ▲New New position |
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.