Simplex Trading
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Simplex Trading’s Genmab GMAB Stock Holding History

Simplex Trading’s Portfolio GMAB Stock Details GMAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$21.5K Sell
800
-2,400
-75% -$71.9K ﹤0.01% 6721
2025
Q4 		$98.6K Sell
3,200
-4,700
-59% -$146K ﹤0.01% 5015
2025
Q3 		$242K Sell
7,900
-18,300
-70% -$446K ﹤0.01% 4711
2025
Q2 		$541K Sell
26,200
-56,400
-68% -$1.16M ﹤0.01% 3425
2025
Q1 		$1.62M Buy
82,600
+78,800
+2,074% +$1.65M ﹤0.01% 2239
2024
Q4 		$79K Buy
3,800
+3,600
+1,800% +$79.1K ﹤0.01% 5400
2024
Q3 		$4K Buy
200
+100
+100% +$2.67K ﹤0.01% 7717
2024
Q2 		$2K Sell
100
-6,700
-99% -$190K ﹤0.01% 8272
2024
Q1 		$203K Buy
6,800
+4,000
+143% +$118K ﹤0.01% 4841
2023
Q4 		$89K Buy
2,800
+2,400
+600% +$75.4K ﹤0.01% 5502
2023
Q3 		$14K Sell
400
-600
-60% -$22.9K ﹤0.01% 6925
2023
Q2 		$38K Sell
1,000
-300
-23% -$12K ﹤0.01% 6099
2023
Q1 		$49K Sell
1,300
-4,200
-76% -$161K ﹤0.01% 5945
2022
Q4 		$233K Buy
+5,500
New +$227K ﹤0.01% 4036
2022
Q3 		– Sell
-1,000
Closed -$32K – 10263
2022
Q2 		$32K Buy
1,000
+700
+233% +$22.7K ﹤0.01% 7055
2022
Q1 		$10K Sell
300
-300
-50% -$10.3K ﹤0.01% 8858
2021
Q4 		$23K Buy
+600
New +$25K ﹤0.01% 8192
2021
Q2 		– Sell
-1
Closed -$3K – 10261
2021
Q1 		$3K Buy
+1
New +$38 ﹤0.01% 8362

Other funds holding GMAB

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
HL
Harding Loevner Bridgewater, New Jersey $9.72B AUM 22.38% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Simplex Trading's GMAB Position: Q3 2025 in Review

Simplex Trading sold out of Genmab (GMAB) in Q3 2025, closing a stake of 5,630 shares — an estimated $137K sold.

Simplex Trading first reported a position in GMAB in Q1 2021 and held it in 14 quarters. The position peaked at $1.24M in Q1 2025. 252 funds tracked by Wall St. Rank hold GMAB as of Q3 2025.

  • Simplex Trading reported no remaining Genmab position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 5,630 Genmab shares in Q3 2025, an estimated $137K.
  • Simplex Trading first reported a position in Genmab in Q1 2021 and held it in 14 quarters.
  • Simplex Trading's Genmab position peaked at $1.24M in Q1 2025.
  • 252 funds tracked by Wall St. Rank held Genmab as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.