ZUMZ Zumiez Inc.
Zumiez Inc. (ZUMZ) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| Tudor Investment Corporation Macro | Sold Out | -82.8K | -100.0% | $1.5M | 0.0% | 56 |
| Quadrature Capital Quant | New | +11.7K | — | $208.3K | 0.0% | 52 |
| Walleye Capital Long/Short Quant | New | +1.2K | — | $22.2K | 0.0% | 51 |
| Y-Intercept Quant | Sold Out | -18.5K | -100.0% | $329.8K | 0.0% | 48 |
| Qube Research & Technologies Ltd Quant | Reduced | -195.7K | -82.3% | $3.5M | 0.0% | 47 |
| Quantbot Technologies Quant | New | +1.8K | — | $31.2K | 0.0% | 45 |
| D. E. Shaw & Co., Inc. Quant | Increased | +53.0K | +55.2% | $943.3K | 0.0% | 41 |
| Squarepoint Ops LLC Quant | Increased | +18.0K | +44.0% | $319.8K | 0.0% | 34 |
| Trexquant Investment Quant | Reduced | -104.4K | -45.3% | $1.9M | 0.0% | 33 |
| MILLENNIUM MANAGEMENT LLC | Reduced | -2.7K | -18.1% | $47.8K | 0.0% | 31 |
Most significant buyers
By move score, not size.
- Quadrature Capital
- Walleye Capital
- Quantbot Technologies
- D. E. Shaw & Co., Inc.
- Squarepoint Ops LLC
Most significant sellers
By move score, not size.
- Tudor Investment Corporation
- Y-Intercept
- Qube Research & Technologies Ltd
- Trexquant Investment
- MILLENNIUM MANAGEMENT LLC
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Tudor Investment Corporation | 2 | 0 | 82.8K | -82.8K | -100.0% | 0.0% | Sold Out | 56 |
| Quadrature Capital | 3 | 11.7K | 0 | +11.7K | — | 0.0% | New | 52 |
| Walleye Capital | 3 | 1.2K | 0 | +1.2K | — | 0.0% | New | 51 |
| Y-Intercept | 4 | 0 | 18.5K | -18.5K | -100.0% | 0.0% | Sold Out | 48 |
| Qube Research & Technologies Ltd | 2 | 42.1K | 237.7K | -195.7K | -82.3% | 0.0% | Reduced | 47 |
| Quantbot Technologies | 4 | 1.8K | 0 | +1.8K | — | 0.0% | New | 45 |
| D. E. Shaw & Co., Inc. | 1 | 149.1K | 96.1K | +53.0K | +55.2% | 0.0% | Increased | 41 |
| Squarepoint Ops LLC | 2 | 58.8K | 40.9K | +18.0K | +44.0% | 0.0% | Increased | 34 |
| Trexquant Investment | 3 | 125.8K | 230.2K | -104.4K | -45.3% | 0.0% | Reduced | 33 |
| MILLENNIUM MANAGEMENT LLC | 2 | 12.1K | 14.8K | -2.7K | -18.1% | 0.0% | Reduced | 31 |
| AQR Capital Management | 3 | 326.4K | 448.8K | -122.3K | -27.3% | 0.0% | Reduced | 28 |
| TWO SIGMA INVESTMENTS, LP | 2 | 17.0K | 15.5K | +1.5K | +9.9% | 0.0% | Increased | 28 |
| MARSHALL WACE, LLP | 2 | 34.1K | 34.4K | -294 | -0.9% | 0.0% | Reduced | 25 |
| Divisadero Street Capital Management | 2 | 124.5K | 124.5K | 0 | +0.0% | 0.1% | Unchanged | 19 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.