LORD, ABBETT & CO. LLC: ARGX position timeline

LORD, ABBETT & CO. LLC held 108,253 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 108,253 shares

   Change vs previous 13F -43,830 shares

   0.29% of the 13F portfolio, value $100,434,000.

   13F-HR 0000930413-26-002509 filed by LORD, ABBETT & CO. LLC
   Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 152,083 shares

   Change vs previous 13F -51,781 shares

   0.36% of the 13F portfolio, value $111,059,000.

   13F-HR 0000930413-26-001592 filed by LORD, ABBETT & CO. LLC
   Filed 2026-05-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 203,864 shares

   Change vs previous 13F +6,987 shares

   0.53% of the 13F portfolio, value $171,439,000.

   13F-HR 0000930413-26-000413 filed by LORD, ABBETT & CO. LLC
   Filed 2026-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 196,877 shares

   Change vs previous 13F +95,798 shares

   0.43% of the 13F portfolio, value $145,209,000.

   13F-HR 0000930413-25-003436 filed by LORD, ABBETT & CO. LLC
   Filed 2025-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 101,079 shares

   Change vs previous 13F -173,621 shares

   0.18% of the 13F portfolio, value $55,717,000.

   13F-HR 0000930413-25-002464 filed by LORD, ABBETT & CO. LLC
   Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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

6. period ended2025-03-31

   13F 274,700 shares

   Change vs previous 13F +68,498 shares

   0.58% of the 13F portfolio, value $162,585,000.

   13F-HR 0000930413-25-001750 filed by LORD, ABBETT & CO. LLC
   Filed 2025-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

7. period ended2024-12-31

   13F 206,202 shares

   Change vs previous 13F +43,239 shares

   0.4% of the 13F portfolio, value $126,814,000.

   13F-HR 0000930413-25-000583 filed by LORD, ABBETT & CO. LLC
   Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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

8. period ended2024-09-30

   13F/A 162,963 shares

   Change vs previous 13F not available

   0.28% of the 13F portfolio, value $88,339,000.

   13F-HR/A 0000930413-24-003293 filed by LORD, ABBETT & CO. LLC
   Filed 2024-12-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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