PALO ALTO INVESTORS LP

AUM: $1.06 B
13-F Portfolio Value: $886.73 M
Last 13-F Filed: Q1 2024
Concentration in top 10: 73.37%
Filter by:
Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
INSMINSMED INC13.53%4,423,369$120,006,001-1,088,352-19.75%$27.1313F
FOLDAMICUS THERAPEUTICS INC12.41%9,344,102$110,073,522-1,029,613-9.93%$11.7813F
BMRNBIOMARIN PHARMACEUTICAL INC11.18%1,134,569$99,093,257-366,180-24.4%$87.3413F
BIIBBIOGEN INC7.05%289,958$62,523,644-90,459-23.78%$215.6313F
UTHRUNITED THERAPEUTICS CORP6.94%267,759$61,509,597-128,025-32.35%$229.7213F
STAASTAAR SURGICAL CO5.96%1,379,590$52,810,7052,6400.19%$38.2813F
ACADACADIA PHARMACEUTICALS INC5.04%2,414,943$44,652,2965,3870.22%$18.4913F
PRTAPROTHENA CORP PLC4.65%1,663,448$41,203,6073,3910.2%$24.7713F
IOVAIOVANCE BIOTHERAPEUTICS INC3.53%2,112,811$31,311,8596,0190.29%$14.8213F
ALNYALNYLAM PHARMACEUTICALS INC3.08%182,766$27,314,37928,32918.34%$149.4513F
SRPTSAREPTA THERAPEUTICS INC2.94%201,265$26,055,7673600.18%$129.4613F
RVNCREVANCE THERAPEUTICS INC2.91%5,248,004$25,820,18010,7200.2%$4.9213F
SAGESAGE THERAPEUTICS INC2.13%1,005,776$18,848,24214,2511.44%$18.7413F
ANABANAPTYSBIO INC2.03%799,906$18,013,883113,02416.45%$22.5213F
EHTHEHEALTH INC1.85%2,715,681$16,375,556-23,698-0.87%$6.0313F
ALGNALIGN TECHNOLOGY INC1.82%49,105$16,102,512-6,600-11.85%$327.9213F
ALKSALKERMES PLC1.51%495,592$13,415,675-107,808-17.87%$27.0713F
SLRNACELYRIN INC1.31%1,715,180$11,577,4651,715,180New$6.7513F
NVRONEVRO CORP1.22%750,371$10,835,357No Change$14.4413F
SNDXSYNDAX PHARMACEUTICALS INC1.09%405,193$9,643,593-67,407-14.26%$23.813F
NVCRNOVOCURE LTD0.99%561,908$8,782,622No Change$15.6313F
CYTKCYTOKINETICS INC0.88%111,717$7,832,479No Change$70.1113F
KPTIKARYOPHARM THERAPEUTICS INC0.87%5,102,193$7,704,311No Change$1.5113F
VERVVERVE THERAPEUTICS INC0.86%575,817$7,646,850No Change$13.2813F
GOSSGOSSAMER BIO INC0.85%6,391,775$7,542,295432,8877.26%$1.1813F
ELEVELEVATION ONCOLOGY INC0.78%1,346,666$6,908,3971,346,666New$5.1313F
BLUEBLUEBIRD BIO INC0.66%4,560,171$5,837,0191,226,83836.81%$1.2813F
RLMDRELMADA THERAPEUTICS INC0.38%732,400$3,405,660No Change$4.6513F
NUVBNUVATION BIO INC0.32%772,652$2,812,453772,652New$3.6413F
TSHATAYSHA GENE THERAPIES INC0.26%811,268$2,328,339281,40753.11%$2.8713F
STOKSTOKE THERAPEUTICS INC0.19%125,861$1,699,124125,861New$13.513F
MIRMMIRUM PHARMACEUTICALS INC0.18%64,700$1,625,264No Change$25.1213F
HUMHUMANA INC0.16%3,985$1,381,6793,985New$346.7213F
VYNEVYNE THERAPEUTICS INC0.15%445,434$1,367,482No Change$3.0713F
TVTXTRAVERE THERAPEUTICS INC0.1%110,719$853,643No Change$7.7113F
ACRSACLARIS THERAPEUTICS INC0.08%569,832$706,592569,832New$1.2413F
ALDXALDEYRA THERAPEUTICS INC0.08%225,465$737,271No Change$3.2713F
URGNUROGEN PHARMA LTD0.04%24,500$367,500No Change$1513F
SGHTSIGHT SCIENCES INC-173,790Exited13F
VNDAVANDA PHARMACEUTICALS INC-278,985Exited13F