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Super Investors Tekla Capital Management LLC
TC

Tekla Capital Management LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$2.56B
Positions
166
Quarter ended
June 30, 2023
Filed
August 10, 2023

Reported portfolio value by quarter (41 quarters reported)

$3.11B $735M
Q2 13 Q3 15 Q4 17 Q1 20 Q2 22 Q2 23

$735M in Q2 2013 → $2.56B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2023. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Amgen Inc. 5.4% Added 11% 616,539 $137M
Johnson & Johnson 4.7% Unchanged 721,779 $119M
Gilead Sciences, Inc. 4.6% Trimmed 1.7% 1,533,884 $118M
Regeneron Pharmaceuticals, Inc. 4.5% Added 13% 161,418 $116M
Vertex Pharmaceuticals Inc. 4.4% Trimmed 3.7% 318,043 $112M
Eli Lilly And Company 3.9% Trimmed 26% 213,352 $100M
Unitedhealth Group Inc. 3.9% Trimmed 12% 206,961 $99.5M
Merck & Co., Inc. 3.3% Added 32% 728,154 $84M
Abbvie Inc. 2.9% Added 6.7% 545,629 $73.5M
Biogen Inc. 2.8% Added 2.9% 247,943 $70.6M
Astrazeneca PLC 2.7% Trimmed 1.6% 976,676 $69.9M
Illumina, Inc. 2.5% Trimmed 3.2% 336,979 $63.2M
Abbott Laboratories 2.4% Trimmed 11% 552,455 $60.2M
Pfizer Inc. 2.3% Trimmed 8.5% 1,624,476 $59.6M
Thermo Fisher Scientific Inc. 2.0% Added 5.6% 98,987 $51.6M
Elevance Health, Inc. 2.0% Unchanged 114,070 $50.7M
Moderna, Inc. 1.6% Added 6.7% 343,695 $41.8M
Boston Scientific Corp. 1.4% Added 16% 657,790 $35.6M
Danaher Corp. 1.3% Added 35% 142,813 $34.3M
Medtronic PLC 1.2% Trimmed 0.0% 344,417 $30.3M
Idexx Laboratories, Inc. 1.2% Unchanged 58,595 $29.4M
Dexcom, Inc. 1.2% Unchanged 228,747 $29.4M
Bristol-myers Squibb Company 1.1% Trimmed 31% 458,498 $29.3M
Intuitive Surgical, Inc. 1.1% Trimmed 25% 83,980 $28.7M
Alnylam Pharmaceuticals, Inc. 1.1% Unchanged 143,214 $27.2M
The Cigna Group 1.1% Trimmed 47% 96,339 $27M
Mckesson Corp. 1.0% Trimmed 6.8% 61,955 $26.5M
Argenx Se 1.0% Trimmed 26% 65,553 $25.5M
Hca Healthcare, Inc. 1.0% Trimmed 7.1% 82,403 $25M
Stryker Corp. 1.0% Added 13% 81,128 $24.8M
Iqvia Holdings Inc. 1.0% Added 73% 109,129 $24.5M
Zoetis Inc. 0.9% Unchanged 136,914 $23.6M
Charles River Laboratories International, Inc. 0.9% Trimmed 5.8% 111,183 $23.4M
Seagen Inc. 0.8% Trimmed 50% 112,331 $21.6M
Sarepta Therapeutics, Inc. 0.8% Trimmed 37% 179,437 $20.5M
NN Novo Nordisk A/s 0.8% Added 10% 122,777 $19.9M
Oculis Holding Ag 0.7% Unchanged 1,690,741 $18.8M
Molina Healthcare, Inc. 0.7% Unchanged 61,856 $18.6M
Jazz Pharmaceuticals PLC 0.7% Unchanged 147,779 $18.3M
Biomarin Pharmaceutical Inc. 0.7% Trimmed 30% 210,789 $18.3M
Edwards Lifesciences Corp. 0.7% Added 11% 189,597 $17.9M
Humana Inc. 0.6% Unchanged 36,794 $16.5M
Apellis Pharmaceuticals, Inc. 0.6% Added 28% 173,248 $15.8M
Baxter International, Inc. 0.6% Added 382% 324,370 $14.8M
Exelixis, Inc. 0.5% Unchanged 726,639 $13.9M
Novartis Ag 0.5% Unchanged 136,225 $13.7M
Karuna Therapeutics, Inc. 0.5% Added 9.6% 58,577 $12.7M
Insulet Corp. 0.5% New 43,847 $12.6M
Guardant Health, Inc. 0.5% Trimmed 27% 346,084 $12.4M
Ascendis Pharma A/s 0.5% Added 12% 138,791 $12.4M
SS SPDR S&P Biotech ETF 0.5% Unchanged 147,677 $12.3M
PR Physicians Realty Trust 0.5% Unchanged 873,655 $12.2M
Tenet Healthcare Corp. 0.5% New 149,070 $12.1M
Biontech Se 0.4% Unchanged 103,858 $11.2M
Neurocrine Biosciences, Inc. 0.4% Unchanged 112,908 $10.6M
Zimmer Biomet Holdings, Inc. 0.4% Unchanged 67,356 $9.81M
Rallybio Corporation 0.4% Unchanged 1,727,067 $9.78M
Vaxcyte, Inc. 0.4% Added 3785% 194,232 $9.7M
Alkermes PLC 0.4% Unchanged 309,613 $9.69M
Denali Therapeutics, Inc. 0.4% Unchanged 324,829 $9.59M

Showing top 60 of 166 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2023

quarter ended June 30, 2023 · filed August 10, 2023

Company Action Shares changed Value of change % of portfolio
Eli Lilly And Company Trimmed −75,565 −$35.4M 3.9%
The Cigna Group Trimmed −86,292 −$24.2M 1.1%
Seagen Inc. Trimmed −112,332 −$21.6M 0.8%
Merck & Co., Inc. Added +176,032 +$20.3M 3.3%
Amgen Inc. Added +60,600 +$13.5M 5.4%
Regeneron Pharmaceuticals, Inc. Added +18,365 +$13.2M 4.5%
Bristol-myers Squibb Company Trimmed −205,298 −$13.1M 1.1%
Unitedhealth Group Inc. Trimmed −27,212 −$13.1M 3.9%
Insulet Corp. New +43,847 +$12.6M 0.5%
Sarepta Therapeutics, Inc. Trimmed −106,216 −$12.2M 0.8%

Showing the 10 largest of 88 changes.

Q1 2023

quarter ended March 31, 2023 · filed May 10, 2023

Company Action Shares changed Value of change % of portfolio
HT Horizon Therapeutics PLC Exited −415,053 −$47.2M —
Elevance Health, Inc. Added +99,426 +$45.7M 2.0%
Stryker Corp. Trimmed −92,550 −$26.4M 0.8%
Zimmer Biomet Holdings, Inc. Trimmed −191,512 −$24.7M 0.3%
Seagen Inc. Added +112,449 +$22.8M 1.7%
Lantheus Holdings, Inc. Trimmed −263,377 −$21.7M 0.2%
Sarepta Therapeutics, Inc. Added +144,694 +$19.9M 1.5%
Humana Inc. Trimmed −40,919 −$19.9M 0.7%
Regeneron Pharmaceuticals, Inc. Added +22,191 +$18.2M 4.5%
Unitedhealth Group Inc. Trimmed −36,373 −$17.2M 4.2%

Showing the 10 largest of 87 changes.

Q4 2022

quarter ended December 31, 2022 · filed February 10, 2023

Company Action Shares changed Value of change % of portfolio
HT Horizon Therapeutics PLC Trimmed −319,300 −$36.3M 1.8%
Johnson & Johnson Trimmed −144,100 −$25.5M 4.3%
Humana Inc. Trimmed −35,291 −$18.1M 1.5%
Eli Lilly And Company Added +48,339 +$17.7M 4.0%
Astrazeneca PLC Trimmed −250,938 −$17M 2.6%
Pfizer Inc. Added +325,067 +$16.7M 2.8%
Molina Healthcare, Inc. Trimmed −45,920 −$15.2M 0.9%
Biogen Inc. Added +49,991 +$13.8M 2.0%
Bristol-myers Squibb Company Trimmed −191,947 −$13.8M 1.9%
Mckesson Corp. Added +32,798 +$12.3M 0.9%

Showing the 10 largest of 82 changes.

Q3 2022

quarter ended September 30, 2022 · filed November 01, 2022

Company Action Shares changed Value of change % of portfolio
Johnson & Johnson Added +267,127 +$43.6M 5.2%
Mckesson Corp. Trimmed −127,065 −$43.2M 0.5%
Humana Inc. Added +49,210 +$23.9M 2.2%
Regeneron Pharmaceuticals, Inc. Trimmed −33,802 −$23.3M 3.1%
Unitedhealth Group Inc. Trimmed −45,464 −$23M 5.7%
SH Syneos Health, Inc. Exited −302,945 −$21.7M —
Eli Lilly And Company Added +64,146 +$20.7M 3.2%
Seagen Inc. Trimmed −141,796 −$19.4M 0.3%
Illumina, Inc. Added +98,896 +$18.9M 2.3%
Becton, Dickinson And Company Exited −73,930 −$18.2M —

Showing the 10 largest of 103 changes.

Q2 2022

quarter ended June 30, 2022 · filed July 29, 2022

Company Action Shares changed Value of change % of portfolio
Seagen Inc. Trimmed −135,378 −$24M 1.4%
Mckesson Corp. Trimmed −45,300 −$14.8M 2.1%
Vertex Pharmaceuticals Inc. Added +52,347 +$14.8M 4.0%
Eli Lilly And Company Trimmed −35,400 −$11.5M 2.2%
Medtronic PLC Trimmed −108,968 −$9.78M 1.2%
Intuitive Surgical, Inc. Added +48,570 +$9.75M 0.8%
Astrazeneca PLC Added +134,066 +$8.86M 2.9%
SS SPDR S&P Biotech ETF Added +113,505 +$8.43M 0.6%
Boston Scientific Corp. Added +225,817 +$8.42M 1.2%
Lantheus Holdings, Inc. New +127,092 +$8.39M 0.3%

Showing the 10 largest of 71 changes.

Q1 2022

quarter ended March 31, 2022 · filed May 13, 2022

Company Action Shares changed Value of change % of portfolio
Moderna, Inc. Trimmed −218,100 −$37.6M 2.0%
Thermo Fisher Scientific Inc. Trimmed −54,721 −$32.3M 2.0%
Merck & Co., Inc. Trimmed −212,500 −$17.4M 1.7%
AP Arena Pharmaceuticals, Inc. Exited −175,976 −$16.4M —
Danaher Corp. Trimmed −52,215 −$15.3M 1.5%
Astrazeneca PLC Added +203,190 +$13.5M 2.3%
Mettler-toledo International Inc. Exited −6,650 −$11.3M —
Stryker Corp. Added +42,096 +$11.3M 2.1%
Idexx Laboratories, Inc. Trimmed −18,446 −$10.1M 1.2%
Seagen Inc. Trimmed −68,966 −$9.93M 1.7%

Showing the 10 largest of 75 changes.

Q4 2021

quarter ended December 31, 2021 · filed February 14, 2022

Company Action Shares changed Value of change % of portfolio
Pfizer Inc. Added +721,524 +$42.6M 2.2%
Seagen Inc. Added +192,193 +$29.7M 2.0%
Biogen Inc. Trimmed −98,214 −$23.6M 1.0%
Moderna, Inc. Added +87,168 +$22.1M 4.5%
Exact Sciences Corp. Exited −225,282 −$21.5M —
Catalent, Inc. Exited −143,913 −$19.2M —
C Cigna Corp. Trimmed −78,317 −$18M 1.1%
Danaher Corp. Added +53,677 +$17.7M 2.1%
Dentsply Sirona Inc. Trimmed −310,121 −$17.3M 0.1%
SH Syneos Health, Inc. Added +159,454 +$16.4M 1.3%

Showing the 10 largest of 100 changes.

Q3 2021

quarter ended September 30, 2021 · filed November 12, 2021

Company Action Shares changed Value of change % of portfolio
Rallybio Corp. New +2,308,672 +$37.6M 1.2%
A Anthem, Inc. Trimmed −93,090 −$34.7M 0.2%
Resmed Inc. Trimmed −123,618 −$32.6M 0.1%
Guardant Health, Inc. Added +229,257 +$28.7M 1.6%
Idexx Laboratories, Inc. Added +44,849 +$27.9M 1.6%
Amgen Inc. Added +111,513 +$23.7M 3.9%
Vertex Pharmaceuticals Inc. Trimmed −122,242 −$22.2M 1.6%
Astrazeneca PLC Added +364,629 +$21.9M 1.6%
Dexcom, Inc. Trimmed −39,775 −$21.8M 0.8%
Sarepta Therapeutics, Inc. Added +233,290 +$21.6M 1.3%

Showing the 10 largest of 133 changes.

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