Logos Global Management’s Kiniksa Pharmaceuticals KNSA Stock Holding History

Logos Global Management’s Portfolio KNSA Stock Details KNSA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-350,000	Closed	-$14.4M	–	75
2025 Q4	$14.4M	Buy	+350,000	New	+$14M	0.87%	35
2024 Q1	–	Sell	-150,000	Closed	-$2.63M	–	64
2023 Q4	$2.63M	Buy	+150,000	New	+$2.47M	0.25%	49
2021 Q3	–	Sell	-800,000	Closed	-$11.1M	–	62
2021 Q2	$11.1M	Buy	800,000 +400,000	+100%	+$6.08M	0.94%	33
2021 Q1	$7.4M	Buy	+400,000	New	+$8.18M	0.72%	27

Other funds holding KNSA

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

TCM

Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Logos Global Management's KNSA Position: Q1 2026 in Review

Logos Global Management sold out of Kiniksa Pharmaceuticals (KNSA) in Q1 2026, closing a stake of 350,000 shares — an estimated $14.4M sold.

Logos Global Management first reported a position in KNSA in Q1 2021 and held it in 4 quarters. The position peaked at $14.4M in Q4 2025. 228 funds tracked by Wall St. Rank hold KNSA as of Q1 2026.

Logos Global Management reported no remaining Kiniksa Pharmaceuticals position as of Q1 2026 after selling out during the quarter.
Logos Global Management sold 350,000 Kiniksa Pharmaceuticals shares in Q1 2026, an estimated $14.4M.
Logos Global Management first reported a position in Kiniksa Pharmaceuticals in Q1 2021 and held it in 4 quarters.
Logos Global Management's Kiniksa Pharmaceuticals position peaked at $14.4M in Q4 2025.
228 funds tracked by Wall St. Rank held Kiniksa Pharmaceuticals as of Q1 2026.

Based on Logos Global Management's 13F filing for Q1 2026, filed 15 May 2026.