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Equibles

SEI INVESTMENTS CO

Position in GMAB — Genmab A/S

CIK 350894 OAKS, PA
Back to GMAB Full portfolio

Position in GMAB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,508,669
+$13,158 QoQ
Shares Held
91,324
-1.8% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#59
of 292 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GMAB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,273,690,748 across 210 Biotechnology names. GMAB ranks #50 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ARGX
Argenx SE
 255,073 $236,649,076
2 INSM
INSMED Inc
 1,015,870 $108,312,059
3 VRTX
Vertex Pharmaceuticals Inc / Ma
 129,981 $64,565,461
4 EXEL
Exelixis, Inc.
 1,166,715 $63,480,962
5 ASND
Ascendis Pharma A/S
 237,869 $63,444,419
6 INCY
Incyte Corp
 498,013 $56,454,752
7 HALO
Halozyme Therapeutics, Inc.
 551,116 $43,135,848
8 REGN
Regeneron Pharmaceuticals, Inc.
 60,441 $37,687,380

All Filings in GMAB

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,508,669 91,324
2026-03-31 $2,495,511 93,012
2025-12-31 $2,308,675 74,957
2025-09-30 $2,211,950 72,121
2025-06-30 $1,283,213 62,111
2025-03-31 $1,197,433 61,156
2024-12-31 $1,204,239 57,702
2024-09-30 $906,374 37,177
2024-06-30 $900,784 35,845
2024-03-31 $1,081,215 36,149
2023-12-31 $1,248,859 39,223
2023-09-30 $3,815,401 108,177
2023-06-30 $4,064,902 106,943
2023-03-31 $4,191,208 110,996
2022-12-31 $4,116,495 97,133
2022-09-30 $2,753,636 85,703
2022-06-30 $2,360,884 72,665
2022-03-31 $2,647,181 73,167
2021-12-31 $2,781,305 70,306
2021-09-30 $697,101 15,952
2021-06-30 $11,067,543 271,064
2021-03-31 $5,494,756 167,370
2020-12-31 $4,927,138 121,179
2020-09-30 $2,177,965 59,491
2020-06-30 $1,801,184 53,148
2020-03-31 $997,073 47,054