KMX CarMax, Inc.
CarMax, Inc. (KMX) 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 |
|---|---|---|---|---|---|---|
| Hawk Ridge Capital Management Long/Short | New | +2.83M | — | $149.9M | 4.8% | 87 |
| Starboard Value Activist Event | Reduced | -2.99M | -48.3% | $158.4M | 4.4% | 80 |
| Slate Path Capital Long/Short | New | +1.83M | — | $96.7M | 1.4% | 71 |
| Point72 Asset Management, L.P. | New | +340.4K | — | $18.0M | 0.0% | 64 |
| Bridgewater Associates Quant Macro | Sold Out | -24.6K | -100.0% | $1.3M | 0.0% | 63 |
| Alyeska Investment Group, L.P. | New | +958.0K | — | $50.7M | 0.1% | 63 |
| Balyasny Asset Management L.P. | New | +424.0K | — | $22.4M | 0.0% | 61 |
| MARSHALL WACE, LLP Long/Short | Sold Out | -319.6K | -100.0% | $16.9M | 0.0% | 60 |
| Squarepoint Ops LLC Quant | New | +305.4K | — | $16.2M | 0.0% | 59 |
| Magnetar Capital Event Quant | New | +21.2K | — | $1.1M | 0.0% | 56 |
Most significant buyers
By move score, not size.
- Hawk Ridge Capital Management
- Slate Path Capital
- Point72 Asset Management, L.P.
- Alyeska Investment Group, L.P.
- Balyasny Asset Management L.P.
Most significant sellers
By move score, not size.
- Starboard Value
- Bridgewater Associates
- MARSHALL WACE, LLP
- CITADEL ADVISORS LLC
- Weiss Asset Management
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Hawk Ridge Capital Management | 2 | 2.8M | 0 | +2.83M | — | 4.8% | New | 87 |
| Starboard Value | 1 | 3.2M | 6.2M | -2.99M | -48.3% | 4.4% | Reduced | 80 |
| Slate Path Capital | 1 | 1.8M | 0 | +1.83M | — | 1.4% | New | 71 |
| Point72 Asset Management, L.P. | 1 | 340.4K | 0 | +340.4K | — | 0.0% | New | 64 |
| Bridgewater Associates | 1 | 0 | 24.6K | -24.6K | -100.0% | 0.0% | Sold Out | 63 |
| Alyeska Investment Group, L.P. | 2 | 958.0K | 0 | +958.0K | — | 0.1% | New | 63 |
| Balyasny Asset Management L.P. | 2 | 424.0K | 0 | +424.0K | — | 0.0% | New | 61 |
| MARSHALL WACE, LLP | 2 | 0 | 319.6K | -319.6K | -100.0% | 0.0% | Sold Out | 60 |
| Squarepoint Ops LLC | 2 | 305.4K | 0 | +305.4K | — | 0.0% | New | 59 |
| Magnetar Capital | 2 | 21.2K | 0 | +21.2K | — | 0.0% | New | 56 |
| CITADEL ADVISORS LLC | 1 | 21.7K | 485.1K | -463.4K | -95.5% | 0.0% | Reduced | 55 |
| Weiss Asset Management | 2 | 0 | 15.2K | -15.2K | -100.0% | 0.0% | Sold Out | 54 |
| J. Goldman & Co. | 3 | 115.7K | 0 | +115.7K | — | 0.2% | New | 53 |
| Capstone Investment Advisors | 3 | 10.5K | 0 | +10.5K | — | 0.0% | New | 53 |
| Moore Capital Management | 3 | 12.3K | 0 | +12.3K | — | 0.0% | New | 52 |
| Jain Global | 3 | 6.1K | 0 | +6.1K | — | 0.0% | New | 52 |
| Capital Fund Management | 3 | 236.1K | 25.9K | +210.2K | +813.2% | 0.1% | Increased | 51 |
| Alphadyne Asset Management | 3 | 1.4K | 0 | +1.4K | — | 0.0% | New | 51 |
| Aquatic Capital Management | 4 | 0 | 51.3K | -51.3K | -100.0% | 0.0% | Sold Out | 50 |
| Caption Management | 3 | 0 | 7.4K | -7.4K | -100.0% | 0.0% | Sold Out | 50 |
| Engineers Gate | 4 | 66.8K | 0 | +66.8K | — | 0.0% | New | 50 |
| Quadrature Capital | 3 | 72.5K | 33.4K | +39.1K | +116.9% | 0.0% | Increased | 49 |
| Boothbay Fund Management | 4 | 15.7K | 0 | +15.7K | — | 0.0% | New | 49 |
| Centiva Capital | 4 | 0 | 5.4K | -5.4K | -100.0% | 0.0% | Sold Out | 48 |
| Gotham Asset Management, LLC | 2 | 218.1K | 984.5K | -766.4K | -77.8% | 0.0% | Reduced | 48 |
| SRS Investment Management | 1 | 5.9M | 5.7M | +271.2K | +4.8% | 2.9% | Increased | 48 |
| Schonfeld Strategic Advisors | 3 | 32.5K | 8.1K | +24.5K | +303.5% | 0.0% | Increased | 47 |
| Brevan Howard Capital Management | 3 | 52.4K | 10.9K | +41.5K | +381.7% | 0.1% | Increased | 46 |
| Winton Group | 4 | 38.8K | 13.8K | +25.0K | +181.0% | 0.1% | Increased | 45 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 68.7K | 227.2K | -158.4K | -69.7% | 0.0% | Reduced | 44 |
| MILLENNIUM MANAGEMENT LLC | 2 | 1.9M | 1.3M | +583.5K | +44.4% | 0.1% | Increased | 42 |
| Man Group | 3 | 182.4K | 501.8K | -319.4K | -63.6% | 0.0% | Reduced | 41 |
| Caxton Associates | 3 | 20.1K | 54.8K | -34.7K | -63.4% | 0.0% | Reduced | 40 |
| Edgestream Partners | 4 | 27.3K | 114.4K | -87.1K | -76.2% | 0.0% | Reduced | 40 |
| Trexquant Investment | 3 | 147.4K | 379.7K | -232.3K | -61.2% | 0.0% | Reduced | 40 |
| Tudor Investment Corporation | 2 | 74.3K | 46.5K | +27.8K | +59.7% | 0.0% | Increased | 39 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 864.4K | 1.2M | -380.6K | -30.6% | 0.1% | Reduced | 39 |
| Lighthouse Investment Partners | 3 | 70.7K | 167.0K | -96.4K | -57.7% | 0.1% | Reduced | 37 |
| AQR Capital Management | 3 | 6.6M | 10.1M | -3.44M | -34.2% | 0.1% | Reduced | 37 |
| Woodline Partners LP | 2 | 1.0M | 765.2K | +240.7K | +31.5% | 0.2% | Increased | 36 |
| D. E. Shaw & Co., Inc. | 1 | 3.3M | 2.9M | +359.7K | +12.3% | 0.1% | Increased | 34 |
| TWO SIGMA INVESTMENTS, LP | 2 | 5.8M | 5.3M | +484.9K | +9.1% | 0.3% | Increased | 33 |
| Holocene Advisors, LP | 2 | 664.1K | 826.1K | -162.1K | -19.6% | 0.1% | Reduced | 32 |
| ExodusPoint Capital Management | 3 | 159.1K | 128.8K | +30.2K | +23.5% | 0.1% | Increased | 29 |
| Y-Intercept | 4 | 40.5K | 61.5K | -21.0K | -34.2% | 0.0% | Reduced | 28 |
| Quantbot Technologies | 4 | 11.3K | 8.3K | +3.0K | +36.5% | 0.0% | Increased | 23 |
| Walleye Capital | 3 | 21.6K | 24.1K | -2.5K | -10.3% | 0.0% | Reduced | 23 |
| LMR Partners | 3 | 42.0K | 42.0K | 0 | +0.0% | 0.0% | Unchanged | 17 |
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.