Position in CSGP
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,158,401
+$880,028 QoQ
Shares Held
40,904
+888.0% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#288
of 749 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSGP Over Time
Shares Held
Position Value (USD)
Derivatives in CSGP
reported options exposure · as of Dec 31, 2025CallValue
$33,620,000
CallShares
500,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Real Estate Services
Real Estate · as of Jun 30, 2026PICTON MAHONEY ASSET MANAGEMENT holds $55,175,473 across 6 Real Estate Services names. CSGP ranks #3 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FSV |
FirstService Corp
|
330,064 | $46,905,395 | |
| 2 | CBRE |
Cbre Group, Inc.
|
46,946 | $6,323,156 | |
| 3 | CSGP |
Costar Group, Inc.
This page
|
40,904 | $1,158,401 | |
| 4 | JLL |
Jones Lang Lasalle Inc
|
2,477 | $767,746 | |
| 5 | CIGI |
Colliers International Group Inc.
|
204 | $19,133 | |
| 6 | RMR |
Rmr Group Inc.
|
80 | $1,642 |
All Filings in CSGP
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,158,401 | 40,904 | Shares | Sole | 2026-08-13 | |
| 2025-12-31 | $278,373 | 4,140 | Shares | Sole | 2026-02-11 | |
| 2025-12-31 | $33,620,000 | 500,000 | Call | Sole | 2026-02-11 | |
| 2024-06-30 | $351,794 | 4,745 | Shares | Sole | 2024-07-31 | |
| 2024-03-31 | $445,326 | 4,610 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $450,932 | 5,160 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $5,347,238 | 69,544 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $6,063,926 | 68,134 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $2,293,737 | 33,315 | Shares | Sole | 2023-05-08 | |
| 2022-12-31 | $2,557,968 | 33,100 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $364,269 | 5,230 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $352,190 | 5,830 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $845,947 | 12,700 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $10,523,634 | 133,160 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $14,821,683 | 172,225 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $15,088,147 | 182,180 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $16,941,618 | 20,613 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $21,408,173 | 23,162 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $21,113,474 | 24,883 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $19,531,343 | 27,483 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $15,855,257 | 27,001 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||