CORTE MADERA, CA
RHRH— Latest position per institution from SEC 13F filings
15
Institutional holders
23.25M
Total shares held
4.28B
Estimated value
1.16M
Avg. position size
FMR LLC
CIK 315066
Shares
2.80M
Value
390.88M
Filed
Mar 31, 2026
BERKSHIRE HATHAWAY INC
CIK 1067983
Shares
2.36M
Value
630.57M
Filed
Dec 31, 2022
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
2.27M
Value
316.90M
Filed
Mar 31, 2026
LONE PINE CAPITAL LLC
CIK 1061165
Shares
1.77M
Value
584.39M
Filed
Jun 30, 2023
ALYESKA INVESTMENT GROUP, L.P.
CIK 1453072
Shares
1.64M
Value
228.79M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.40M
Value
251.11M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
1.40M
Value
195.27M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.36M
Value
333.16M
Filed
Jun 30, 2024
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.05M
Value
146.57M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
864.53K
Value
120.88M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
810.03K
Value
113.26M
Filed
Mar 31, 2026
VIKING GLOBAL INVESTORS LP
CIK 1103804
Shares
748.34K
Value
199.95M
Filed
Dec 31, 2022
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
681K
Value
95.22M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
680.07K
Value
95.09M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
653.94K
Value
91.43M
Filed
Mar 31, 2026
SENVEST MANAGEMENT, LLC
CIK 1328785
Shares
636.22K
Value
88.96M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
626.83K
Value
87.64M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
533.50K
Value
74.59M
Filed
Mar 31, 2026
DARSANA CAPITAL PARTNERS LP
CIK 1609098
Shares
500K
Value
121.78M
Filed
Mar 31, 2023
ATREIDES MANAGEMENT, LP
CIK 1777813
Shares
473.32K
Value
110.95M
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 2.80M | 390.88M | Mar 31, 2026 |
| 2 | BERKSHIRE HATHAWAY INC | 1067983 | 2.36M | 630.57M | Dec 31, 2022 |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 2.27M | 316.90M | Mar 31, 2026 |
| 4 | LONE PINE CAPITAL LLC | 1061165 | 1.77M | 584.39M | Jun 30, 2023 |
| 5 | ALYESKA INVESTMENT GROUP, L.P. | 1453072 | 1.64M | 228.79M | Mar 31, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 1.40M | 251.11M | Dec 31, 2025 |
| 7 | BLACKROCK, INC. | 2012383 | 1.40M | 195.27M | Mar 31, 2026 |
| 8 | BLACKROCK FINANCE, INC. | 1364742 | 1.36M | 333.16M | Jun 30, 2024 |
| 9 | CITADEL ADVISORS LLC | 1423053 | 1.05M | 146.57M | Mar 31, 2026 |
| 10 | JANE STREET GROUP, LLC | 1595888 | 864.53K | 120.88M | Mar 31, 2026 |
| 11 | UBS GROUP AG | 1610520 | 810.03K | 113.26M | Mar 31, 2026 |
| 12 | VIKING GLOBAL INVESTORS LP | 1103804 | 748.34K | 199.95M | Dec 31, 2022 |
| 13 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 681K | 95.22M | Mar 31, 2026 |
| 14 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 680.07K | 95.09M | Mar 31, 2026 |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 653.94K | 91.43M | Mar 31, 2026 |
| 16 | SENVEST MANAGEMENT, LLC | 1328785 | 636.22K | 88.96M | Mar 31, 2026 |
| 17 | MILLENNIUM MANAGEMENT LLC | 1273087 | 626.83K | 87.64M | Mar 31, 2026 |
| 18 | MORGAN STANLEY | 895421 | 533.50K | 74.59M | Mar 31, 2026 |
| 19 | DARSANA CAPITAL PARTNERS LP | 1609098 | 500K | 121.78M | Mar 31, 2023 |
| 20 | ATREIDES MANAGEMENT, LP | 1777813 | 473.32K | 110.95M | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.