Industrials · owned by 1 fund manager
Who owns Costar (CSGP)?
1 of the 22 fund managers we track hold Costar, worth $331M combined as of Q2 2026. Chuck Akre has the biggest bet at 6.5% of the portfolio.
Ownership summary
Fund manager owners
1 / 22
0 opened new positions
Combined value
$331M
At quarter-end prices
Biggest weight
6.5%
Chuck Akre
Buyers / sellers
1 / 1
Changes in Q2 2026
Smart money take
Why it matters
When several investors with very different styles own the same company, it’s often worth a closer look. Costar appears in 1 of our 22 portfolios.
- Largest holder: Chuck Akre (6.5% of portfolio)
- 1 manager bought or added this quarter
- 1 manager trimmed or sold out
- 3 congressional trades disclosed recently (2 buys, 1 sells)
- Company insiders in Q3 2026: bought $2M, sold $253K
This is not a recommendation. Do your own research.
Fund managers who own CSGP
SEC 13F · Q2 2026| Investor | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Chuck Akre Akre Capital Management | 6.47% | Added | 11,699,396 | $331M |
| Chase Coleman Tiger Global Management | 0% | Sold out | 1,500,000 | $61M prior qtr |
Congressional trades in CSGPAll politician trades
| Member | Type | Amount | Traded | Disclosed |
|---|---|---|---|---|
| D Gilbert Ray Cisneros, Jr. House · CA | Buy | $1,001 – $15,000 | 19 Aug 2026 | 10 Sep 2026 |
| D Gilbert Ray Cisneros, Jr. House · CA | Sell | $1,001 – $15,000 | 14 Apr 2026 | 8 May 2026 |
| D Gilbert Ray Cisneros, Jr. House · CA | Buy | $1,001 – $15,000 | 13 Mar 2026 | 7 Apr 2026 |
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