TEKLA CAPITAL MANAGEMENT LLC
Q2 2023 Form 13-F

BOSTON, MASSACHUSETTS
CIK 0001300336 · CRD 119626 · SEC-registered investment adviser
$2.6B Reported Value Total

TEKLA CAPITAL MANAGEMENT LLC reports 4 total accounts under management (AUM). There are 4 discretionary accounts valued at $3,218,121,570, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Source: Form ADV filed 2023-03-29
Reported value
$2.6B
Quarter over quarter
+1.1%
Holdings
166
Top-10 concentration
40.3%

Key People

Form ADV owners & control persons
Daniel R Omstead
PRESIDENT, CEO, CFO, MEMBER AND MANAGER
Mary N Omstead
MEMBER
Laura F Woodward
CHIEF COMPLIANCE OFFICER

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Q2 2023 13F record

Q2 2023 13F filing summary

Q2 2023 Form 13F portfolio summary
Period of report June 30, 2023
Filed August 10, 2023
Form 13F-HR
Reported value $2.6B
Positions 166
Change in reported value -2.7%
New positions 9
Exited positions 20
Position turnover 15.6%
Top-10 concentration 40.3%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2023 13F
Filed Aug 10, 2023
166 $2.6B
Q1 2023 13F
Filed May 10, 2023
177 $2.6B
Q4 2022 13F
Filed Feb 10, 2023
172 $2.6B
Q3 2022 13F
Filed Nov 1, 2022
168 $2.4B
Q2 2022 13F
Filed Jul 29, 2022
177 $2.5B
Q1 2022 13F
Filed May 13, 2022
175 $2.8B
Q4 2021 13F
Filed Feb 14, 2022
171 $3.1B
Q3 2021 13F
Filed Nov 12, 2021
172 $3.1B
Q2 2021 13F
Filed Aug 13, 2021
189 $3.1B
Q1 2021 13F
Filed May 14, 2021
196 $2.9B
Q4 2020 13F
Filed Feb 12, 2021
200 $2.8B
Q3 2020 13F
Filed Nov 13, 2020
204 $2.7B
Q2 2020 13F
Filed Aug 13, 2020
222 $2.6B
Q1 2020 13F
Filed May 14, 2020
217 $2.2B
Q4 2019 13F
Filed Feb 13, 2020
214 $2.6B
Q3 2019 13F
Filed Nov 13, 2019
192 $2.3B
Q2 2019 13F
Filed Aug 14, 2019
197 $2.5B
Q1 2019 13F
Filed May 14, 2019
194 $2.5B
Q4 2018 13F
Filed Feb 13, 2019
201 $2.3B
Q3 2018 13F
Filed Nov 13, 2018
210 $2.8B

21 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2023

Largest Q2 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 AMGN Amgen Inc. $136.9M 5.36%
2 JNJ Johnson & Johnson $119.5M 4.68%
3 GILD Gilead Sciences, Inc. $118.2M 4.63%
4 REGN Regeneron Pharmaceuticals, Inc. $116.0M 4.54%
5 VRTX Vertex Pharmaceuticals Inc. $111.9M 4.38%
6 LLY Eli Lilly and Company $100.1M 3.92%
7 UNH Unitedhealth Group Inc. $99.5M 3.89%
8 MRK Merck & Co., Inc. $84.0M 3.29%
9 ABBV AbbVie Inc. $73.5M 2.88%
10 BIIB Biogen Inc. $70.6M 2.76%
11 AZN AstraZeneca PLC $69.9M 2.74%
12 ILMN Illumina, Inc. $63.2M 2.47%
13 ABT Abbott Laboratories $60.2M 2.36%
14 PFE Pfizer Inc. $59.6M 2.33%
15 TMO Thermo Fisher Scientific Inc. $51.6M 2.02%
16 ELV Elevance Health, Inc. $50.7M 1.98%
17 MRNA Moderna, Inc. $41.8M 1.63%
18 BSX Boston Scientific Corp. $35.6M 1.39%
19 DHR Danaher Corp. $34.3M 1.34%
20 MDT Medtronic plc $30.3M 1.19%

Values as reported on the Q2 2023 Form 13F. Every position is in the holdings table below.

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