Arrowstreet Capital
MLTX icon

Arrowstreet Capital’s MoonLake Immunotherapeutics MLTX Stock Holding History

Arrowstreet Capital’s Portfolio MLTX Stock Details MLTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$14.6M Buy
750,777
+680,637
+970% +$12.3M 0.01% 963
2026
Q1 		$1.31M Buy
+70,140
New +$1.16M ﹤0.01% 1493

Other funds holding MLTX

BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.95B AUM 773.9% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
LGM
Logos Global Management San Francisco, California $2.32B AUM 536.01% 1-Year Est. Return
WAM
Weiss Asset Management Boston, Massachusetts $9.54B AUM 55.06% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Arrowstreet Capital's MLTX Position: Q2 2026 in Review

Arrowstreet Capital increased its MoonLake Immunotherapeutics (MLTX) stake by 970% in Q2 2026, buying an estimated $12.3M and bringing the position to 750,777 shares worth $14.6M. The position accounts for 0.01% of the portfolio, ranked #963.

Arrowstreet Capital first reported a position in MLTX in Q1 2026 and has held it in 2 quarters since. 173 funds tracked by Wall St. Rank hold MLTX as of Q2 2026.

  • Arrowstreet Capital held 750,777 shares of MoonLake Immunotherapeutics worth $14.6M as of Q2 2026.
  • Arrowstreet Capital bought 680,637 MoonLake Immunotherapeutics shares in Q2 2026, an estimated $12.3M.
  • MoonLake Immunotherapeutics made up 0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #963 holding.
  • Arrowstreet Capital first reported a position in MoonLake Immunotherapeutics in Q1 2026 and has held it in 2 quarters since.
  • 173 funds tracked by Wall St. Rank held MoonLake Immunotherapeutics as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.