Alyeska Investment Group
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Alyeska Investment Group’s Genmab GMAB Stock Holding History

Alyeska Investment Group’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
Q2 		$22.1M Buy
804,374
+158,893
+25% +$4.22M 0.06% 323
2026
Q1 		$17.3M Buy
645,481
+138,820
+27% +$4.16M 0.05% 344
2025
Q4 		$15.6M Buy
+506,661
New +$15.8M 0.04% 339

Other funds holding GMAB

PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SI
Sofinnova Investments Menlo Park, California $1.93B AUM 134.74% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Alyeska Investment Group's GMAB Position: Q2 2026 in Review

Alyeska Investment Group increased its Genmab (GMAB) stake by 25% in Q2 2026, buying an estimated $4.22M and bringing the position to 804,374 shares worth $22.1M. The position accounts for 0.06% of the portfolio, ranked #323.

Alyeska Investment Group first reported a position in GMAB in Q4 2025 and has held it in 3 quarters since. 289 funds tracked by Wall St. Rank hold GMAB as of Q2 2026.

  • Alyeska Investment Group held 804,374 shares of Genmab worth $22.1M as of Q2 2026.
  • Alyeska Investment Group bought 158,893 Genmab shares in Q2 2026, an estimated $4.22M.
  • Genmab made up 0.06% of Alyeska Investment Group's portfolio in Q2 2026, its #323 holding.
  • Alyeska Investment Group first reported a position in Genmab in Q4 2025 and has held it in 3 quarters since.
  • 289 funds tracked by Wall St. Rank held Genmab as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.