DIKER MANAGEMENT LLC
CIK 1276525 · View on SEC EDGAR ↗
- Portfolio value
- $129.9M
- Positions
- 46
- As of
- June 30, 2026
#7,823 of 9,443 by 13F value · top 82.8%
Portfolio value QoQ: +15.9% 13F does not disclose cash
- Top 10 holdings weight
- 77.59%
- Top 25 holdings weight
- 94.24%
- Positions above 1%
- 16
- Effective number of positions
- 5.2
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 9.92% Est. buys $12,006,376 · sells $23,373,835
Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 53.5% still held
- New positions
- 10
- Increased
- 4
- Decreased
- 6
- Closed
- 6
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
- Related The person behind this filer, where we can match one.
Performance vs S&P 500
Annualized: +28.8% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 99.5% · Options excluded: 0.0%
Sector breakdown
Healthcare
45.0%
Technology
36.0%
Industrials
6.4%
Communications
5.2%
Consumer products
3.5%
Retail
1.1%
Financial Services
1.0%
Consumer Discretionary
0.8%
Telecommunication
0.4%
Energy
0.3%
Other/Unmapped
0.3%
Full portfolio 46 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| STE STERIS plc (Ireland) Ordinary Shares | $54,241,000 | 41.74% | 257,593 | $-2,720,542 | |||
| AMD Advanced Micro Devices, Inc. - Common Stock | $7,552,000 | 5.81% | 13,000 | $3,483,400 | Down ×1 | ||
| NBIS Nebius Group N.V. - Class A Ordinary Shares | $7,180,000 | 5.53% | 26,000 | $3,029,600 | Down ×1 | ||
| LITE Lumentum Holdings Inc. - Common Stock | $5,577,000 | 4.29% | 6,500 | $-1,450,600 | Down ×3 | ||
| AMKR Amkor Technology, Inc. - Common Stock | $5,174,000 | 3.98% | 60,000 | $2,472,200 | |||
| COHR Coherent Corp. Common Stock | $5,128,000 | 3.95% | 13,000 | $363,800 | Down ×2 | ||
| SMTC Semtech Corporation - Common Stock | $4,673,000 | 3.60% | 28,875 | $3,006,409 | Up ×2 | ||
| UCTT Ultra Clean Holdings, Inc. - Common Stock | $3,850,000 | 2.96% | 27,000 | $2,171,140 | |||
| AAPL Apple Inc. - Common Stock | $3,790,000 | 2.92% | 13,097 | $466,112 | |||
| ICHR Ichor Holdings - Ordinary Shares | $3,652,000 | 2.81% | 32,522 | $2,253,700 | Up ×1 | ||
| SN SharkNinja, Inc. Ordinary Shares | $3,045,000 | 2.34% | 20,000 | $927,000 | |||
| NVTS Navitas Semiconductor Corporation - Common Stock | $2,752,000 | 2.12% | 153,564 | Up ×1 | |||
| FROG JFrog Ltd. - Ordinary shares | $2,726,000 | 2.10% | 30,000 | $1,318,100 | |||
| ENTG Entegris, Inc. - Common Stock | $1,799,000 | 1.38% | 10,000 | Up ×1 | |||
| RKLB Rocket Lab Corporation - Common Stock | $1,423,000 | 1.10% | 14,000 | $973,460 | Up ×1 | ||
| ZBRA Zebra Technologies Corporation - Class A Common Stock | $1,316,000 | 1.01% | 5,000 | Up ×1 | |||
| FFIV F5, Inc. - Common Stock | $1,225,000 | 0.94% | 2,944 | Up ×1 | |||
| MSFT Microsoft Corporation - Common Stock | $1,200,000 | 0.92% | 3,218 | $-7,865 | Down ×2 | ||
| TDUP ThredUp Inc. - Class A Common Stock | $1,100,000 | 0.85% | 160,555 | $573,380 | |||
| TOL Toll Brothers, Inc. Common Stock | $1,054,000 | 0.81% | 6,400 | $180,592 | |||
| CRWV CoreWeave, Inc. - Class A Common Stock | $995,000 | 0.77% | 10,000 | $220,300 | |||
| AFRM Affirm Holdings, Inc. - Class A Common Stock | $816,000 | 0.63% | 10,000 | ||||
| ANIK Anika Therapeutics Inc. - Common Stock | $785,000 | 0.60% | 53,662 | $6,901 | |||
| BVS Bioventus Inc. - Class A Common Stock | $709,000 | 0.55% | 75,136 | $23,008 | |||
| GM General Motors Company Common Stock | $694,000 | 0.53% | 9,000 | $23,500 | |||
| LNTH Lantheus Holdings, Inc. - Common Stock | $635,000 | 0.49% | 5,722 | $11,361 | Down ×1 | ||
| SOFI SoFi Technologies, Inc. - Common Stock | $538,000 | 0.41% | 30,000 | ||||
| ASTS AST SpaceMobile, Inc. - Class A Common Stock | $533,000 | 0.41% | 6,000 | $35,780 | |||
| PLSE Pulse Biosciences, Inc - Common Stock | $527,000 | 0.41% | 19,000 | $116,790 | |||
| SPRY ARS Pharmaceuticals, Inc. - Common Stock | $525,000 | 0.40% | 65,508 | $255,931 | Up ×1 | ||
| TTAN ServiceTitan, Inc. - Class A Common Stock | $495,000 | 0.38% | 7,000 | $50,780 | |||
| MMM 3M Company Common Stock | $476,000 | 0.37% | 2,941 | $48,879 | |||
| GLD | $419,000 | 0.32% | 1,137 | $-70,240 | |||
| DHI D.R. Horton, Inc. Common Stock | $407,000 | 0.31% | 2,498 | $64,224 | |||
| NET Cloudflare, Inc. Class A Common Stock | $368,000 | 0.28% | 1,500 | Up ×1 | |||
| CVX Chevron Corporation Common Stock | $361,000 | 0.28% | 2,176 | $-89,214 | |||
| AKAM Akamai Technologies, Inc. - Common Stock | $355,000 | 0.27% | 3,000 | Up ×1 | |||
| AEO American Eagle Outfitters, Inc. Common Stock | $344,000 | 0.26% | 20,027 | $9,549 | |||
| AORT Artivion, Inc. Common Stock | $303,000 | 0.23% | 13,500 | $-191,370 | |||
| JNJ Johnson & Johnson Common Stock | $294,000 | 0.23% | 1,156 | $11,427 | |||
| BIRK Birkenstock Holding plc Ordinary Shares | $288,000 | 0.22% | 6,700 | $47,939 | |||
| FSLY Fastly, Inc. - Class A Common Stock | $220,000 | 0.17% | 12,000 | Up ×1 | |||
| TMO Thermo Fisher Scientific Inc Common Stock | $201,000 | 0.15% | 400 | ||||
| VNDA Vanda Pharmaceuticals Inc. - Common Stock | $134,000 | 0.10% | 21,880 | $-17,191 | |||
| LXRX Lexicon Pharmaceuticals, Inc. - Common Stock | $48,000 | 0.04% | 20,000 | $16,800 | |||
| JSPR Jasper Therapeutics, Inc. - Class A Common Stock | $15,000 | 0.01% | 35,000 | $-15,667 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| NVTS | $2,752,000 | 153,564 | 2.12% |
| ENTG | $1,799,000 | 10,000 | 1.38% |
| ZBRA | $1,316,000 | 5,000 | 1.01% |
| FFIV | $1,225,000 | 2,944 | 0.94% |
| AFRM | $816,000 | 10,000 | 0.63% |
| SOFI | $538,000 | 30,000 | 0.41% |
| NET | $368,000 | 1,500 | 0.28% |
| AKAM | $355,000 | 3,000 | 0.27% |
| FSLY | $220,000 | 12,000 | 0.17% |
| TMO | $201,000 | 400 | 0.15% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| AMD | Trimmed | -7K | +$3.5M |
| NBIS | Trimmed | -14K | +$3.0M |
| SMTC | Bought more | +7K | +$3.0M |
| STE | Price move only | +0 | -$2.7M |
| AMKR | Price move only | +0 | +$2.5M |
| ICHR | Bought more | +3K | +$2.3M |
| UCTT | Price move only | +0 | +$2.2M |
| LITE | Trimmed | -4K | -$1.5M |
| FROG | Price move only | +0 | +$1.3M |
| RKLB | Bought more | +7K | +$973K |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| BILL | March 31, 2025 | 60,000 | $5,082,600 | 3.4% |
| FIVN | March 31, 2025 | 119,880 | $4,871,923 | 20.8% |
| SHOP | June 30, 2026 | 30,000 | $3,558,600 | 27.9% |
| OS | March 31, 2025 | 100,000 | $2,852,000 | No longer tracked |
| HUBS | Dec. 31, 2025 | 6,000 | $2,806,800 | -40.1% |
| KVYO | March 31, 2026 | 80,042 | $2,598,964 | -6.9% |
| AFRM | Dec. 31, 2025 | 35,000 | $2,557,800 | 2.5% |
| ZS | March 31, 2025 | 13,000 | $2,345,330 | -7.9% |
| MDB | March 31, 2025 | 10,000 | $2,328,100 | 142.6% |
| CLS | June 30, 2026 | 8,000 | $2,253,440 | -17.4% |
| MNDY | Sept. 30, 2025 | 7,000 | $2,201,360 | -53.2% |
| MDB | March 31, 2026 | 5,000 | $2,098,450 | 73.8% |
| TWLO | Sept. 30, 2025 | 16,000 | $1,989,760 | 120.9% |
| CYBR | Dec. 31, 2025 | 4,000 | $1,932,600 | No longer tracked |
| FRSH | June 30, 2025 | 120,526 | $1,700,622 | -12.5% |
| DKNG | March 31, 2025 | 45,000 | $1,674,000 | -21.5% |
| AVPT | March 31, 2025 | 100,000 | $1,651,000 | -9.3% |
| RDDT | March 31, 2025 | 10,000 | $1,634,400 | 41.4% |
| COMP | March 31, 2026 | 147,175 | $1,555,640 | 71.3% |
| IREN | June 30, 2026 | 40,000 | $1,371,200 | -7.5% |
| SOFI | March 31, 2026 | 50,000 | $1,309,000 | 15.8% |
| APH | June 30, 2026 | 10,000 | $1,263,500 | -12.9% |
| RNG | March 31, 2025 | 35,000 | $1,225,350 | 166.2% |
| HSAI | June 30, 2025 | 59,803 | $885,084 | -13.3% |
| TEAM | June 30, 2025 | 4,000 | $848,840 | -13.5% |
| RBRK | March 31, 2026 | 10,000 | $764,800 | 104.3% |
| ACMR | June 30, 2025 | 31,897 | $744,476 | 192.2% |
| BRZE | March 31, 2025 | 17,764 | $743,956 | -14.5% |
| SEZL | Sept. 30, 2025 | 4,000 | $717,000 | 49.4% |
| APP | Sept. 30, 2025 | 2,000 | $700,160 | -56.0% |
| ZETA | June 30, 2025 | 50,819 | $689,106 | 83.4% |
| DAY | March 31, 2025 | 9,000 | $653,760 | No longer tracked |
| GDOT | March 31, 2026 | 50,000 | $640,500 | 19.7% |
| C | March 31, 2025 | 7,509 | $528,559 | 85.9% |
| NOW | June 30, 2026 | 5,000 | $522,750 | 30.5% |
| AAOI | Dec. 31, 2025 | 20,000 | $518,600 | 251.4% |
| TMO | March 31, 2026 | 800 | $463,560 | 26.1% |
| REAX | March 31, 2025 | 100,000 | $460,000 | -31.0% |
| UPST | Dec. 31, 2025 | 9,000 | $457,200 | -32.7% |
| PSTG | June 30, 2026 | 7,000 | $413,280 | No longer tracked |
| DDOG | March 31, 2026 | 3,000 | $407,970 | 97.1% |
| GS | March 31, 2025 | 700 | $400,834 | 86.2% |
| LEN | March 31, 2026 | 3,502 | $360,006 | -1.2% |
| TMO | March 31, 2025 | 400 | $208,092 | 24.5% |
| QIPT | June 30, 2025 | 26,900 | $62,677 | No longer tracked |