EcoR1 Capital’s MannKind Corp MNKD Stock Holding History

EcoR1 Capital’s Portfolio MNKD Stock Details MNKD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-1,660,000	Closed	-$9.41M	–	37
2025 Q4	$9.41M	Buy	+1,660,000	New	+$9.14M	0.43%	23

Other funds holding MNKD

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

FLSM

Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

1WA

180 Wealth Advisors Federal Way, Washington $997M AUM 47.84% 1-Year Est. Return

EcoR1 Capital's MNKD Position: Q1 2026 in Review

EcoR1 Capital sold out of MannKind Corp (MNKD) in Q1 2026, closing a stake of 1,660,000 shares — an estimated $9.41M sold.

EcoR1 Capital first reported a position in MNKD in Q4 2025 and held it in 1 quarter. The position peaked at $9.41M in Q4 2025. 250 funds tracked by Wall St. Rank hold MNKD as of Q1 2026.

EcoR1 Capital reported no remaining MannKind Corp position as of Q1 2026 after selling out during the quarter.
EcoR1 Capital sold 1,660,000 MannKind Corp shares in Q1 2026, an estimated $9.41M.
EcoR1 Capital first reported a position in MannKind Corp in Q4 2025 and held it in 1 quarter.
EcoR1 Capital's MannKind Corp position peaked at $9.41M in Q4 2025.
250 funds tracked by Wall St. Rank held MannKind Corp as of Q1 2026.

Based on EcoR1 Capital's 13F filing for Q1 2026, filed 15 May 2026.