Tekla Capital Management LLC: MRNA position timeline

Tekla Capital Management LLC held 343,695 MRNA shares at 2023-06-30 per its 13F-HR filed 2023-08-10.

the latest 13F is the newest step

1. period ended2023-06-30

   13F 343,695 shares

   Change vs previous 13F +21,478 shares

   1.63% of the 13F portfolio, value $41,758,943.

   13F-HR 0001104659-23-089542 filed by Tekla Capital Management LLC
   Filed 2023-08-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:31:37 UTC

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2023-03-31

   13F 322,217 shares

   Change vs previous 13F +57,290 shares

   1.88% of the 13F portfolio, value $49,486,087.

   13F-HR 0001104659-23-057966 filed by Tekla Capital Management LLC
   Filed 2023-05-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:32:36 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2022-12-31

   13F 264,927 shares

   Change vs previous 13F -49,997 shares

   1.8% of the 13F portfolio, value $47,586,188.

   13F-HR 0001104659-23-018131 filed by Tekla Capital Management LLC
   Filed 2023-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:33:21 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2022-09-30

   13F 314,924 shares

   Change vs previous 13F -13,600 shares

   1.52% of the 13F portfolio, value $37,240,000.

   13F-HR 0001104659-22-113331 filed by Tekla Capital Management LLC
   Filed 2022-11-01 (acceptance time not in the bulk data set), ingested 2026-10-07 18:34:10 UTC

   Acceptance time not in the bulk data set (spec §4.2).

5. period ended2022-06-30

   13F 328,524 shares

   Change vs previous 13F 0 shares

   1.84% of the 13F portfolio, value $46,930,000.

   13F-HR 0001104659-22-084198 filed by Tekla Capital Management LLC
   Filed 2022-07-29 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:03 UTC

   Acceptance time not in the bulk data set (spec §4.2).

6. period ended2022-03-31

   13F 328,524 shares

   Change vs previous 13F -218,100 shares

   1.99% of the 13F portfolio, value $56,592,000.

   13F-HR 0001104659-22-060040 filed by Tekla Capital Management LLC
   Filed 2022-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:57 UTC

   Acceptance time not in the bulk data set (spec §4.2).

7. period ended2021-12-31

   13F 546,624 shares

   Change vs previous 13F +87,168 shares

   4.47% of the 13F portfolio, value $138,832,000.

   13F-HR 0001104659-22-022738 filed by Tekla Capital Management LLC
   Filed 2022-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC

   Acceptance time not in the bulk data set (spec §4.2).

8. period ended2021-09-30

   13F 459,456 shares

   Change vs previous 13F not available

   5.69% of the 13F portfolio, value $176,826,000.

   13F-HR 0001104659-21-137799 filed by Tekla Capital Management LLC
   Filed 2021-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:37:51 UTC

   Acceptance time not in the bulk data set (spec §4.2).