abrdn Healthcare Investors

Fund Profile

Fund profile

Fund manager

Tekla Healthcare Investors

Total assets

$1.06 bn

Liabilities

$1.90 mm

Net assets

$1.06 bn

Number of holdings

164.00

164 Holdings

As of Sep 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
AMGN Amgen Inc.	75.36 mm	233.87 k shares	7.11	Common equity	Long	USA
REGN Regeneron Pharmaceuticals, Inc.	72.21 mm	68.69 k shares	6.82	Common equity	Long	USA
GILD Gilead Sciences, Inc.	67.25 mm	802.11 k shares	6.35	Common equity	Long	USA
VRTX Vertex Pharmaceuticals Incorporated	56.81 mm	122.16 k shares	5.36	Common equity	Long	USA
AstraZeneca PLC	37.32 mm	479.07 k shares	3.52	Common equity	Long	UK
BIIB Biogen Inc.	36.39 mm	187.73 k shares	3.44	Common equity	Long	USA
State Street Institutional US Government Money Market Fund	34.43 mm	34.43 mm shares	3.25	Short-term investment vehicle	Long	USA
ALNY Alnylam Pharmaceuticals, Inc.	27.38 mm	99.55 k shares	2.58	Common equity	Long	USA
LLY Eli Lilly and Company	25.36 mm	28.63 k shares	2.39	Common equity	Long	USA
SRPT Sarepta Therapeutics, Inc.	24.73 mm	198.03 k shares	2.33	Common equity	Long	USA
ILMN Illumina, Inc.	22.87 mm	175.35 k shares	2.16	Common equity	Long	USA
BMRN BioMarin Pharmaceutical Inc.	20.53 mm	292.10 k shares	1.94	Common equity	Long	USA
ABBV AbbVie Inc.	17.98 mm	91.04 k shares	1.70	Common equity	Long	USA
UNH UnitedHealth Group Incorporated	17.84 mm	30.51 k shares	1.68	Common equity	Long	USA
ARGX argenx SE	17.61 mm	32.49 k shares	1.66	Common equity	Long	Netherlands
NEUROVANCE MILESTONE INTEREST	16.75 mm	49.01 k shares	1.58	Common equity	Long	USA
TMO Thermo Fisher Scientific Inc.	16.70 mm	26.99 k shares	1.58	Common equity	Long	USA
SMMT Summit Therapeutics Inc.	16.32 mm	745.35 k shares	1.54	Common equity	Long	USA
ASND Ascendis Pharma A/S	15.87 mm	106.30 k shares	1.50	Common equity	Long	Denmark
ISRG Intuitive Surgical, Inc.	15.85 mm	32.27 k shares	1.50	Common equity	Long	USA
BNTX BioNTech SE	15.67 mm	131.91 k shares	1.48	Common equity	Long	Germany
JNJ Johnson & Johnson	13.47 mm	83.10 k shares	1.27	Common equity	Long	USA
MRK Merck & Co., Inc.	12.83 mm	113.02 k shares	1.21	Common equity	Long	USA
ABT Abbott Laboratories	12.70 mm	111.42 k shares	1.20	Common equity	Long	USA
ITCI Intra-Cellular Therapies, Inc.	11.66 mm	159.30 k shares	1.10	Common equity	Long	USA
NBIX Neurocrine Biosciences, Inc.	10.28 mm	89.23 k shares	0.97	Common equity	Long	USA
CURASEN THERAPEUTICS, INC.	10.12 mm	21.11 mm shares	0.96	Preferred equity	Long	USA
INSP Inspire Medical Systems, Inc.	9.60 mm	45.50 k shares	0.91	Common equity	Long	USA
RARE Ultragenyx Pharmaceutical Inc.	9.50 mm	171.10 k shares	0.90	Common equity	Long	USA
CYTK Cytokinetics, Incorporated	9.49 mm	179.73 k shares	0.90	Common equity	Long	USA
IMVT Immunovant, Inc.	9.06 mm	317.95 k shares	0.86	Common equity	Long	USA
ELV Elevance Health Inc.	8.23 mm	15.83 k shares	0.78	Common equity	Long	USA
BDX Becton, Dickinson and Company	7.96 mm	33.00 k shares	0.75	Common equity	Long	USA
MEDP Medpace Holdings, Inc.	7.38 mm	22.11 k shares	0.70	Common equity	Long	USA
BSX Boston Scientific Corporation	6.88 mm	82.06 k shares	0.65	Common equity	Long	USA
Alkermes PLC	6.87 mm	245.59 k shares	0.65	Common equity	Long	Ireland
DHR Danaher Corporation	6.61 mm	23.78 k shares	0.62	Common equity	Long	USA
IONS Ionis Pharmaceuticals, Inc.	6.52 mm	162.85 k shares	0.62	Common equity	Long	USA
GPCR Structure Therapeutics Inc.	6.46 mm	147.09 k shares	0.61	Common equity	Long	Cayman Islands
PFE Pfizer Inc.	6.41 mm	221.44 k shares	0.61	Common equity	Long	USA
DNLI Denali Therapeutics Inc.	6.29 mm	215.88 k shares	0.59	Common equity	Long	USA
HCA HCA Healthcare, Inc.	6.18 mm	15.20 k shares	0.58	Common equity	Long	USA
HOTSPOT THERAPEUTICS, INC.	5.95 mm	2.88 mm shares	0.56	Preferred equity	Long	USA
MRNA Moderna, Inc.	5.94 mm	88.94 k shares	0.56	Common equity	Long	USA
ZTS Zoetis Inc.	5.81 mm	29.73 k shares	0.55	Common equity	Long	USA
PCVX Vaxcyte, Inc.	5.74 mm	50.20 k shares	0.54	Common equity	Long	USA
XENE Xenon Pharmaceuticals Inc.	5.42 mm	137.70 k shares	0.51	Common equity	Long	Canada
GH Guardant Health, Inc.	5.34 mm	232.79 k shares	0.50	Common equity	Long	USA
Teva Pharmaceutical Industries Ltd	5.26 mm	291.67 k shares	0.50	Common equity	Long	Israel
KRYS Krystal Biotech, Inc.	5.23 mm	28.73 k shares	0.49	Common equity	Long	USA
EXEL Exelixis, Inc.	5.23 mm	201.46 k shares	0.49	Common equity	Long	USA
MOH Molina Healthcare, Inc.	5.17 mm	14.99 k shares	0.49	Common equity	Long	USA
uniQure NV	5.12 mm	1.04 mm shares	0.48	Common equity	Long	Netherlands
ENGRAIL THERAPEUTICS INC. SERI	5.05 mm	4.77 mm shares	0.48	Preferred equity	Long	USA
IDYA IDEAYA Biosciences, Inc.	4.96 mm	156.63 k shares	0.47	Common equity	Long	USA
BMY Bristol-Myers Squibb Company	4.93 mm	95.36 k shares	0.47	Common equity	Long	USA
THC Tenet Healthcare Corporation	4.78 mm	28.77 k shares	0.45	Common equity	Long	USA
Medtronic PLC	4.72 mm	52.38 k shares	0.45	Common equity	Long	Ireland
APLS Apellis Pharmaceuticals, Inc.	4.50 mm	156.04 k shares	0.42	Common equity	Long	USA
AMLX Amylyx Pharmaceuticals, Inc.	4.43 mm	1.37 mm shares	0.42	Common equity	Long	USA
ENDEAVOR BIOMEDICINES, INC.	4.29 mm	657.32 k shares	0.40	Preferred equity	Long	USA
ARWR Arrowhead Pharmaceuticals, Inc.	4.18 mm	215.59 k shares	0.39	Common equity	Long	USA
INSM Insmed Incorporated	3.99 mm	54.61 k shares	0.38	Common equity	Long	USA
RYTM Rhythm Pharmaceuticals, Inc.	3.91 mm	74.68 k shares	0.37	Common equity	Long	USA
EWTX Edgewise Therapeutics, Inc.	3.74 mm	139.95 k shares	0.35	Common equity	Long	USA
IDXX IDEXX Laboratories, Inc.	3.60 mm	7.13 k shares	0.34	Common equity	Long	USA
GERN Geron Corporation	3.55 mm	781.46 k shares	0.33	Common equity	Long	USA
QLARIS BIO, INC.	3.45 mm	4.39 mm shares	0.33	Preferred equity	Long	USA
ARBOR BIOTECHNOLOGIES	3.40 mm	827.25 k shares	0.32	Preferred equity	Long	USA
Incendia Therapeutics, Inc.	3.40 mm	1.77 mm shares	0.32	Preferred equity	Long	USA
MCK McKesson Corporation	3.38 mm	6.84 k shares	0.32	Common equity	Long	USA
Oculis Holding AG	3.36 mm	274.23 k shares	0.32	Common equity	Long	Switzerland
ADPT Adaptive Biotechnologies Corporation	3.32 mm	647.79 k shares	0.31	Common equity	Long	USA
SRRK Scholar Rock Holding Corporation	3.31 mm	413.50 k shares	0.31	Common equity	Long	USA
DXCM DexCom, Inc.	3.27 mm	48.71 k shares	0.31	Common equity	Long	USA
PODD Insulet Corporation	3.25 mm	13.97 k shares	0.31	Common equity	Long	USA
QUELL THERAPEUTICS	3.23 mm	1.55 mm shares	0.30	Preferred equity	Long	USA
INVETX MILESTONE INTEREST	3.12 mm	31.19 k shares	0.29	Preferred equity	Long	USA
RECODE THERAPEUTICS	3.06 mm	331.41 k shares	0.29	Preferred equity	Long	USA
ARQT Arcutis Biotherapeutics, Inc.	2.99 mm	321.39 k shares	0.28	Common equity	Long	USA
NUVL Nuvalent, Inc.	2.99 mm	29.20 k shares	0.28	Common equity	Long	USA
TNDM Tandem Diabetes Care, Inc.	2.94 mm	69.29 k shares	0.28	Common equity	Long	USA
ABCURO, INC.	2.93 mm	532.82 k shares	0.28	Preferred equity	Long	USA
SEISMIC THERAPEUTICS, INC.	2.92 mm	647.72 k shares	0.28	Preferred equity	Long	USA
AVTR Avantor, Inc.	2.84 mm	109.66 k shares	0.27	Common equity	Long	USA
Merus NV	2.81 mm	56.17 k shares	0.26	Common equity	Long	Netherlands
EW Edwards Lifesciences Corporation	2.73 mm	41.37 k shares	0.26	Common equity	Long	USA
MRNS Marinus Pharmaceuticals, Inc.	2.70 mm	1.53 mm shares	0.25	Common equity	Long	USA
ACLX Arcellx, Inc.	2.67 mm	31.92 k shares	0.25	Common equity	Long	USA
PYXS Pyxis Oncology, Inc.	2.30 mm	626.64 k shares	0.22	Common equity	Long	USA
SYK Stryker Corporation	2.16 mm	5.97 k shares	0.20	Common equity	Long	USA
GRAL GRAIL, Inc.	2.01 mm	145.94 k shares	0.19	Common equity	Long	USA
MDGL Madrigal Pharmaceuticals, Inc.	1.95 mm	263.89 k shares	0.18	Common equity	Long	USA
THIRD ARC BIO, INC	1.95 mm	926.72 k shares	0.18	Preferred equity	Long	USA
HOTSPOT THERAPEUTICS, INC.	1.84 mm	632.39 k shares	0.17	Preferred equity	Long	USA
AMOLYT MILESTONE	1.69 mm	15.98 k shares	0.16	Preferred equity	Long	USA
Dynacure SA	1.66 mm	243.46 k shares	0.16	Preferred equity	Long	France
AKRO Akero Therapeutics, Inc.	1.64 mm	57.18 k shares	0.15	Common equity	Long	USA
XNCR Xencor, Inc.	1.57 mm	78.14 k shares	0.15	Common equity	Long	USA
INCENDIA THERAPEUTICS, INC.	1.57 mm	1.57 mm principal	0.15	Debt	Long	USA
GLYCOMINE, INC.	1.56 mm	2.60 mm shares	0.15	Preferred equity	Long	USA
ARBOR BIOTECHNOLOGIES	1.36 mm	82.08 k shares	0.13	Preferred equity	Long	USA
ARKUDA THERAPEUTICS, INC.	1.20 mm	1.04 mm shares	0.11	Preferred equity	Long	USA
NTRA Natera, Inc.	1.19 mm	9.37 k shares	0.11	Common equity	Long	USA
OCULIS HOLDING AG	963.29 k	78.54 k shares	0.09	Common equity	Long	USA
RLYB Rallybio Corporation	883.44 k	755.08 k shares	0.08	Common equity	Long	USA
ZBIO Zenas BioPharma, Inc.	872.89 k	51.59 k shares	0.08	Common equity	Long	USA
HIBERCELL, INC. SERIES B	850.90 k	2.77 mm shares	0.08	Preferred equity	Long	USA
CURASEN THERAPEUTICS, INC.	798.27 k	1.66 mm shares	0.08	Preferred equity	Long	USA
ENDEAVOR BIOMEDICINES INC.	791.94 k	121.38 k shares	0.07	Preferred equity	Long	USA
BIOTHERYX, INC. SERIES E	736.21 k	1.30 mm shares	0.07	Preferred equity	Long	USA
HOTSPOT THERAPEUTICS, INC.	720.87 k	720.87 k principal	0.07	Debt	Long	USA
HIBERCELL,INC. SERIES C	708.97 k	1.53 mm shares	0.07	Preferred equity	Long	USA
TCRX TScan Therapeutics, Inc.	687.52 k	138.06 k shares	0.06	Common equity	Long	USA
NVAX Novavax, Inc.	469.68 k	37.19 k shares	0.04	Common equity	Long	USA
HIBERCELL, INC.	439.00 k	439.00 k principal	0.04	Debt	Long	USA
STRO Sutro Biopharma, Inc.	240.09 k	69.39 k shares	0.02	Common equity	Long	USA
CONTRA CHINOOK THERAPE	207.47 k	91.80 k shares	0.02	Equity derivative	N/A	USA
PRAX Praxis Precision Medicines, Inc.	197.19 k	3.43 k shares	0.02	Common equity	Long	USA
IMAB I-Mab	66.82 k	53.89 k shares	0.01	Common equity	Long	Cayman Islands
Mural Oncology PLC	54.43 k	17.39 k shares	0.01	Common equity	Long	Ireland
GRTX Galera Therapeutics, Inc.	21.35 k	296.46 k shares	0.00	Common equity	Long	USA
AXSM Axsome Therapeutics, Inc.	20.67 k	230.00 shares	0.00	Common equity	Long	USA
CONTRA FUSION PHARMACE	10.48 k	7.59 k shares	0.00	Equity derivative	N/A	Canada
TETRAPHASE PHARMACEUTICALS INC	1.72 k	28.75 k shares	0.00	Equity derivative	N/A	USA
ARKUDA THERAPEUTICS,INC SER A.	235.39	2.35 mm shares	0.00	Preferred equity	Long	USA
IO LIGHT HOLDINIGS, INC.	42.16	421.63 k shares	0.00	Preferred equity	Long	USA
PRIOTHERA LIMITED	38.59	346.67 k shares	0.00	Preferred equity	Long	Ireland
Willow Laboratories Inc.	16.00	160.00 k shares	0.00	Common equity	Long	USA
HIBERCELL INC.	5.49	5.49 mm shares	0.00	Equity derivative	N/A	USA
HIBERCELL, INC. SERIES C	1.53	1.53 mm shares	0.00	Equity derivative	N/A	USA
CONTRA SPECTRUM PHARMA	0.08	79.79 k shares	0.00	Equity derivative	N/A	USA
AFFERENT MILESTONE INTEREST	0.03	26.21 k shares	0.00	Common equity	Long	USA
ETHISMOS RESEARCH, INC. MILEST	0	1.18 k shares	0.00	Preferred equity	Long	USA
AMPHIVENA MILESTONE INTEREST	0	100.00 shares	0.00	Preferred equity	Long	USA
MODERNA INC	-143.00	-143.00 contracts	-0.00	Equity derivative	N/A	USA
REGENERON PHARMACEUTICALS INC	-1.13 k	-9.00 contracts	-0.00	Equity derivative	N/A	USA
MCKESSON CORP	-1.25 k	-20.00 contracts	-0.00	Equity derivative	N/A	USA
VERTEX PHARMACEUTICALS INC	-1.58 k	-21.00 contracts	-0.00	Equity derivative	N/A	USA
AMGEN INC	-1.62 k	-30.00 contracts	-0.00	Equity derivative	N/A	USA
PFIZER INC	-1.71 k	-342.00 contracts	-0.00	Equity derivative	N/A	USA
BOSTON SCIENTIFIC CORP	-2.72 k	-121.00 contracts	-0.00	Equity derivative	N/A	USA
IDEXX LABORATORIES INC	-3.42 k	-19.00 contracts	-0.00	Equity derivative	N/A	USA
JOHNSON + JOHNSON	-3.53 k	-62.00 contracts	-0.00	Equity derivative	N/A	USA
AVANTOR INC	-3.89 k	-389.00 contracts	-0.00	Equity derivative	N/A	USA
ABBOTT LABORATORIES	-5.28 k	-88.00 contracts	-0.00	Equity derivative	N/A	USA
INTRA-CELLULAR THERAPIES INC	-5.36 k	-134.00 contracts	-0.00	Equity derivative	N/A	USA
MOLINA HEALTHCARE INC	-5.58 k	-29.00 contracts	-0.00	Equity derivative	N/A	USA
DEXCOM INC	-5.68 k	-142.00 contracts	-0.00	Equity derivative	N/A	USA
TANDEM DIABETES CARE INC	-5.99 k	-214.00 contracts	-0.00	Equity derivative	N/A	USA
CYTOKINETICS INC	-6.19 k	-165.00 contracts	-0.00	Equity derivative	N/A	USA
TENET HEALTHCARE CORP	-7.69 k	-61.00 contracts	-0.00	Equity derivative	N/A	USA
ALKERMES PLC	-9.82 k	-357.00 contracts	-0.00	Equity derivative	N/A	Ireland
ELI LILLY + CO	-9.86 k	-17.00 contracts	-0.00	Equity derivative	N/A	USA
INSULET CORP	-10.46 k	-41.00 contracts	-0.00	Equity derivative	N/A	USA
TEVA PHARMACEUTICAL INDUSTRIES	-11.18 k	-559.00 contracts	-0.00	Equity derivative	N/A	Israel
ABBVIE INC	-11.45 k	-53.00 contracts	-0.00	Equity derivative	N/A	USA
THERMO FISHER SCIENTIFIC INC	-11.56 k	-17.00 contracts	-0.00	Equity derivative	N/A	USA
ALNYLAM PHARMACEUTICALS INC	-14.25 k	-37.00 contracts	-0.00	Equity derivative	N/A	USA
INSPIRE MEDICAL SYSTEMS INC	-18.33 k	-47.00 contracts	-0.00	Equity derivative	N/A	USA
INTUITIVE SURGICAL INC	-18.90 k	-21.00 contracts	-0.00	Equity derivative	N/A	USA
ULTRAGENYX PHARMACEUTICAL INC	-18.98 k	-165.00 contracts	-0.00	Equity derivative	N/A	USA
ZOETIS INC	-22.00 k	-55.00 contracts	-0.00	Equity derivative	N/A	USA
ASCENDIS PHARMA A/S	-48.15 k	-107.00 contracts	-0.00	Equity derivative	N/A	Denmark