Atika Capital Management LLC
CIK 0001599731 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-13 · Open the SEC source ↗
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.52B
2026 Q2
Positions
81
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
50.3%
Est. Net Flow (Q)
—
2026 Q2
Portfolio Composition
Sector Allocation
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Option Positions
PUT 14.6%CALL 6.7%
| Symbol | Company | Type | Notional Value | % Port. |
|---|---|---|---|---|
| XBI | SPDR SERIES TRUST | PUT | $89.0M | 5.85% |
| QQQ | INVESCO QQQ TR | PUT | $73.6M | 4.84% |
| GEV | GE VERNOVA INC | PUT | $58.7M | 3.86% |
| AMZN | AMAZON COM INC | CALL | $52.9M | 3.48% |
| QQQ | INVESCO QQQ TR | CALL | $48.6M | 3.19% |
13F reports options at notional share-equivalent value; premium cost and strikes are not disclosed.
Read the 2026-Q2 quarterly report · 13F Filing Calendar
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.