BlackRock's 30 Most Important AI Stocks Right Now
During the first week of June, BlackRock shared a report highlighting how AI and expanding resource constraints are redefining investment opportunities.
Costar Group Inc. (CSGP)
Market is closed
Sector: Services-Business Services, Nec
Hedge Fund Popularity
Hedge Fund Holdings
Filing Period:
Last updated on based on SEC 13F filings Last update:
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | BAMCO Inc. Ron Baron | 16,314,175 | $658,113,819 | -17% | 1.99% |
| 2. | Akre Capital Management Charles Akre | 10,348,273 | $417,449,333 | +8% | 6.8% |
| 3. | D E Shaw D. E. Shaw | 5,909,623 | $238,394,192 | +553% | 0.14% |
| 4. | Tremblant Capital Brett Barakett | 1,506,031 | $60,753,291 | -8% | 1.96% |
| 5. | Tiger Global Management LLC Chase Coleman And Feroz Dewan | 1,500,000 | $60,510,000 | -34% | 0.26% |
Insider Trading: Purchases See All
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $35.82 | 3,100 | $111,042.00 | 1,722,865 | 2026-05-01 | Filing | |
| $35.17 | 68,330 | $2,403,166.10 | 1,719,765 | 2026-05-01 | Filing | |
| $48.36 | 1,000 | $48,360.00 | 20,409 | 2026-03-06 | Filing | |
| $44.94 | 1,000 | $44,940.00 | 4,157 | 2026-03-02 | Filing | |
| $45.33 | 20,000 | $906,600.00 | 279,851 | 2026-03-02 | Filing |
Insider Trading: Sales See All
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $68.68 | 2,250 | $154,530.00 | 18,231 | 2025-11-13 | Filing | |
| $68.79 | 1,841 | $126,642.39 | 23,211 | 2025-11-13 | Filing | |
| $90.33 | 25,000 | $2,258,250.00 | 293,103 | 2025-08-28 | Filing | |
| $93.23 | 25,000 | $2,330,750.00 | 319,539 | 2025-07-28 | Filing | |
| $92.85 | 2,033 | $188,764.05 | 25,771 | 2025-07-28 | Filing |
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 116,234 | $3,291,747 | 0.02% | |
| 2. | 76,448 | $2,165,007 | 0.75% | |
| 3. | 39,466 | $1,117,677 | 0.01% | |
| 4. | 14,265 | $403,985 | 0.07% | |
| 5. | 7,605 | $215,374 | 0.01% |
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