Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Atika Capital Management LLC (CIK 1599731) reported $796.4M across 48 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: VRT ($166.9M, 20.96%), XBI ($54.0M, 6.78%), SATS ($39.8M, 5.00%), LLY ($37.8M, 4.75%), NFLX ($33.2M, 4.17%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | VRT | VERTIV HOLDINGS CO | $166.9M | 20.96% | 666,100 | Added |
| 2 | XBI | SPDR SERIES TRUST | $54.0M | 6.78% | 4,225 | Trimmed |
| 3 | SATS | ECHOSTAR CORP | $39.8M | 5.00% | 183,583 | Added |
| 4 | LLY | ELI LILLY & CO | $37.8M | 4.75% | 41,100 | Hold |
| 5 | NFLX | NETFLIX INC. | $33.2M | 4.17% | 181,650 | Added |
| 6 | SMH | VANECK ETF TRUST | $27.6M | 3.47% | 720 | New |
| 7 | ISRG | INTUITIVE SURGICAL INC | $26.4M | 3.31% | 57,216 | Hold |
| 8 | IWM | ISHARES TR | $24.8M | 3.11% | 1,000 | Added |
| 9 | GDX | VANECK ETF TRUST | $21.1M | 2.65% | 81,500 | New |
| 10 | STX | SEAGATE TECHNOLOGY HLDNGS PL | $21.0M | 2.63% | 53,500 | Added |
| 11 | TERN | TERNS PHARMACEUTICALS INC | $19.6M | 2.46% | 300,720 | Trimmed |
| 12 | MTZ | MASTEC INC | $18.5M | 2.33% | 57,636 | Added |
| 13 | CIEN | CIENA CORP | $16.9M | 2.13% | 43,651 | Trimmed |
| 14 | BWXT | BWX TECHNOLOGIES INC | $16.9M | 2.12% | 82,550 | Trimmed |
| 15 | TEVA | TEVA PHARMACEUTICAL INDS LTD | $14.4M | 1.80% | 477,000 | Trimmed |
| 16 | NET | CLOUDFLARE INC | $13.4M | 1.68% | 65,000 | Added |
| 17 | GOOG | ALPHABET INC | $12.4M | 1.56% | 43,250 | Added |
| 18 | COGT | COGENT BIOSCIENCES INC | $11.3M | 1.42% | 293,200 | Trimmed |
| 19 | ORKA | ORUKA THERAPEUTICS INC | $11.3M | 1.42% | 229,900 | New |
| 20 | DNTH | DIANTHUS THERAPEUTICS INC | $10.8M | 1.36% | 128,800 | Trimmed |
| 21 | WDC | WESTERN DIGITAL CORP | $10.2M | 1.28% | 37,717 | New |
| 22 | TTMI | TTM TECHNOLOGIES INC | $9.1M | 1.14% | 93,000 | Trimmed |
| 23 | AMZN | AMAZON COM INC | $9.1M | 1.14% | 43,700 | Trimmed |
| 24 | FIVE | FIVE BELOW INC | $9.0M | 1.13% | 39,480 | Trimmed |
| 25 | CW | CURTISS WRIGHT CORP | $8.9M | 1.11% | 13,000 | Added |
Source: SEC Form 13F filings · as of 2026-03-31