Costello Asset Management’s MannKind Corp MNKD Stock Holding History

Costello Asset Management’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 Q2	$2.13K	Hold	500	–	–	﹤0.01%	655
2026 Q1	$1.23K	Hold	500	–	–	﹤0.01%	645
2025 Q4	$2.83K	Hold	500	–	–	﹤0.01%	615
2025 Q3	$2.69K	Hold	500	–	–	﹤0.01%	601
2025 Q2	$1.87K	Hold	500	–	–	﹤0.01%	633
2025 Q1	$2.52K	Buy	+500	New	+$2.8K	﹤0.01%	603

Other funds holding MNKD

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

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 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

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

FLSM

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

DTC

Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

1WA

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Costello Asset Management's MNKD Position: Q2 2026 in Review

Costello Asset Management held its MannKind Corp (MNKD) position steady in Q2 2026 at 500 shares worth $2.13K. The position accounts for ﹤0.01% of the portfolio, ranked #655.

Costello Asset Management first reported a position in MNKD in Q1 2025 and has held it in 6 quarters since. The position peaked at $2.83K in Q4 2025. 260 funds tracked by Wall St. Rank hold MNKD as of Q2 2026.

Costello Asset Management held 500 shares of MannKind Corp worth $2.13K as of Q2 2026.
Costello Asset Management left its MannKind Corp share count unchanged in Q2 2026.
MannKind Corp made up ﹤0.01% of Costello Asset Management's portfolio in Q2 2026, its #655 holding.
Costello Asset Management first reported a position in MannKind Corp in Q1 2025 and has held it in 6 quarters since.
Costello Asset Management's MannKind Corp position peaked at $2.83K in Q4 2025.
260 funds tracked by Wall St. Rank held MannKind Corp as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.