Palo Alto Investors LP
13F Portfolio Filings
- Most recent 13FQ1 2025
- Locationpalo alto, CA
- CIK0001306923
- Alternate namesPalo Alto Investors, LLC
- All SEC filings
Quater | Holdings | VALUE | Top Holdings | Form Type | Date Filed | Filing Id | |
|---|---|---|---|---|---|---|---|
44 | $525.15 M | INSM, BMRN, FOLD, ACAD | 13F-HR | May 15, 2025 | 000130692325000014 | ||
43 | $645.38 M | INSM, FOLD, BMRN, UTH | 13F-HR | Feb 14, 2025 | 000130692325000010 | ||
45 | $769.87 M | INSM, FOLD, BMRN, UTH | 13F-HR | Nov 14, 2024 | 000130692324000012 | ||
39 | $862.98 M | INSM, BMRN, FOLD, UTH | 13F-HR | Aug 14, 2024 | 000130692324000010 | ||
38 | $886.73 M | INSM, FOLD, BMRN, BIIB | 13F-HR | May 15, 2024 | 000130692324000008 | ||
34 | $1.11 B | INSM, FOLD, BMRN, BIIB | RESTATEMENT | Feb 15, 2024 | 000130692324000007 | ||
29 | $1.06 B | BMRN, INSM, UTH, FOLD | 13F-HR | Nov 14, 2023 | 000130692323000014 | ||
30 | $1.24 B | BMRN, UTH, RVNC, FOLD | 13F-HR | Aug 14, 2023 | 000130692323000012 | ||
30 | $1.21 B | BMRN, RVNC, UTH, FOLD | 13F-HR | May 15, 2023 | 000130692323000011 | ||
29 | $1.17 B | BMRN, UTH, FOLD, INSM | 13F-HR | Feb 14, 2023 | 000130692323000009 | ||
32 | $1.26 B | BMRN, UTH, INSM, ABMD | 13F-HR | Nov 14, 2022 | 000130692322000016 | ||
33 | $1.15 B | BMRN, UTH, ABMD, INSM | 13F-HR | Aug 15, 2022 | 000130692322000015 | ||
35 | $1.29 B | BMRN, ABMD, INSM, UTH | 13F-HR | May 16, 2022 | 000130692322000014 | ||
37 | $1.56 B | BMRN, ABMD, INSM, UTH | 13F-HR | Feb 14, 2022 | 000130692322000004 | ||
42 | $1.66 B | ABMD, BMRN, INSM, STAA | 13F-HR | Nov 15, 2021 | 000130692321000026 | ||
42 | $1.81 B | STAA, BMRN, ABMD, INSM | 13F-HR | Aug 16, 2021 | 000130692321000024 | ||
42 | $1.76 B | INSM, STAA, ABMD, BMRN | 13F-HR | May 17, 2021 | 000130692321000022 | ||
41 | $1.91 B | STAA, INSM, BMRN, FOLD | 13F-HR | Feb 16, 2021 | 000130692321000016 | ||
43 | $1.82 B | IMMU, INSM, STAA, ABMD | 13F-HR | Nov 16, 2020 | 000130692320000017 | ||
41 | $1.67 B | IMMU, STAA, BMRN, INSM | 13F-HR | Aug 14, 2020 | 000130692320000015 | ||
37 | $1.19 B | BMRN, STAA, INSM, EPZM | 13F-HR | May 15, 2020 | 000177781320000006 | ||
37 | $1.82 B | BMRN, INSM, EPZM, STAA | RESTATEMENT | Apr 8, 2020 | 000130692320000014 | ||
37 | $1.50 B | BMRN, INSM, ABMD, UTH | 13F-HR | Nov 14, 2019 | 000130692319000017 | ||
39 | $2.06 B | BMRN, INSM, ABMD, SAGE | 13F-HR | Aug 14, 2019 | 000130692319000015 | ||
37 | $2.40 B | BMRN, INSM, ABMD, UTH | RESTATEMENT | Jul 30, 2019 | 000130692319000014 | ||
36 | $1.88 B | ABMD, BMRN, UTH, STAA | 13F-HR | Feb 14, 2019 | 000130692319000004 | ||
36 | $2.47 B | ABMD, BMRN, UTH, STAA | 13F-HR | Nov 14, 2018 | 000130692318000018 | ||
36 | $2.50 B | ABMD, BMRN, CLVSQ, UTH | 13F-HR | Aug 14, 2018 | 000130692318000016 | ||
36 | $2.34 B | ABMD, CLVSQ, BMRN, UTH | 13F-HR | May 15, 2018 | 000130692318000014 | ||
37 | $2.32 B | ABMD, UTH, CLVSQ, BMRN | 13F-HR | Feb 14, 2018 | 000130692318000011 | ||
40 | $2.37 B | ABMD, CLVSQ, BMRN, UTH | 13F-HR | Nov 14, 2017 | 000130692317000025 | ||
38 | $2.14 B | CLVSQ, ABMD, UTH, BMRN | 13F-HR | Aug 14, 2017 | 000130692317000021 | ||
39 | $2.12 B | UTH, CLVSQ, ABMD, BMRN | 13F-HR | May 15, 2017 | 000130692317000019 | ||
38 | $1.75 B | UTH, ABMD, CLVSQ, BMRN | 13F-HR | Feb 15, 2017 | 000130692317000015 | ||
42 | $1.72 B | ABMD, UTH, BMRN, CLVSQ | 13F-HR | Nov 14, 2016 | 000130692316000052 | ||
45 | $1.32 B | ABMD, UTH, BMRN, AMAG | RESTATEMENT | Aug 16, 2016 | 000130692316000050 | ||
44 | $1.29 B | ABMD, UTH, 1878384D, BMRN | 13F-HR | May 16, 2016 | 000130692316000048 | ||
43 | $1.80 B | ABMD, 1878384D, UTH, BMRN | 13F-HR | Feb 16, 2016 | 000130692316000045 | ||
47 | $2.08 B | 1878384D, CLVSQ, ABMD, UTH | 13F-HR | Nov 16, 2015 | 000130692315000020 | ||
45 | $2.25 B | UTH, 1878384D, BMRN, CLVSQ | 13F-HR | Aug 14, 2015 | 000130692315000019 | ||
46 | $2.02 B | UTH, BMRN, 1878384D, ABMD | 13F-HR | May 15, 2015 | 000130692315000016 | ||
46 | $1.70 B | UTH, AUXL, CBST, CLVSQ | 13F-HR | Feb 17, 2015 | 000130692315000001 | ||
43 | $1.34 B | UTH, AUXL, CBST, BMRN | 13F-HR | Nov 13, 2014 | 000130692314000010 | ||
42 | $1.34 B | ITMN, UTH, CYBX, CBST | 13F-HR | Aug 14, 2014 | 000130692314000006 | ||
39 | $1.21 B | ITMN, AUXL, CYBX, UTH | NEW HOLDINGS | May 16, 2014 | 000130692314000004 | ||
35 | $1.21 B | ITMN, AUXL, CYBX, UTH | 13F-HR | May 15, 2014 | 000130692314000003 | ||
34 | $1.07 B | CYBX, UTH, AUXL, CBST | 13F-HR | Feb 13, 2014 | 000114036114007018 |