Group One Trading
GMAB icon

Group One Trading’s Genmab GMAB Stock Holding History

Group One 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 		$1.31M Buy
48,700
+46,000
+1,704% +$1.38M ﹤0.01% 2458
2025
Q4 		$83.2K Sell
2,700
-1,900
-41% -$59.2K ﹤0.01% 5150
2025
Q3 		$141K Buy
4,600
+300
+7% +$7.31K ﹤0.01% 5013
2025
Q2 		$88.8K Sell
4,300
-52,800
-92% -$1.08M ﹤0.01% 5076
2025
Q1 		$1.12M Buy
+57,100
New +$1.2M ﹤0.01% 2361
2024
Q1 		– Sell
-300
Closed -$9.55K – 7374
2023
Q4 		$9.55K Sell
300
-2,700
-90% -$84.8K ﹤0.01% 6234
2023
Q3 		$106K Buy
3,000
+2,800
+1,400% +$107K ﹤0.01% 4406
2023
Q2 		$7.6K Sell
200
-4,800
-96% -$191K ﹤0.01% 6531
2023
Q1 		$189K Buy
+5,000
New +$192K ﹤0.01% 3736
2022
Q2 		– Sell
-100
Closed -$4K – 8058
2022
Q1 		$4K Sell
100
-100
-50% -$3.43K ﹤0.01% 7534
2021
Q4 		$8K Sell
200
-1,000
-83% -$41.7K ﹤0.01% 7455
2021
Q3 		$52K Sell
1,200
-20,900
-95% -$938K ﹤0.01% 6514
2021
Q2 		$902K Buy
22,100
+15,400
+230% +$594K ﹤0.01% 3537
2021
Q1 		$220K Buy
+6,700
New +$252K ﹤0.01% 4928
2020
Q4 		– Sell
-19,300
Closed -$707K – 6675
2020
Q3 		$707K Buy
19,300
+6,300
+48% +$228K ﹤0.01% 2532
2020
Q2 		$441K Buy
+13,000
New +$354K ﹤0.01% 2742
2020
Q1 		– Sell
-100
Closed -$2K – 5436
2019
Q4 		$2K Buy
+100
New +$2.18K ﹤0.01% 4896

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

Group One Trading's GMAB Position: Q1 2026 in Review

Group One Trading reduced its Genmab (GMAB) stake by 21% in Q1 2026, selling an estimated $184K and leaving 23,352 shares worth $627K. The position accounts for ﹤0.01% of the portfolio, ranked #3136.

Group One Trading first reported a position in GMAB in Q4 2019 and has held it in 4 quarters since. The position peaked at $909K in Q4 2025. 273 funds tracked by Wall St. Rank hold GMAB as of Q1 2026.

  • Group One Trading held 23,352 shares of Genmab worth $627K as of Q1 2026.
  • Group One Trading sold 6,147 Genmab shares in Q1 2026, an estimated $184K.
  • Genmab made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3136 holding.
  • Group One Trading first reported a position in Genmab in Q4 2019 and has held it in 4 quarters since.
  • Group One Trading's Genmab position peaked at $909K in Q4 2025.
  • 273 funds tracked by Wall St. Rank held Genmab as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.