Adage Capital Partners
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Adage Capital Partners’s Kiniksa Pharmaceuticals KNSA Stock Holding History

Adage Capital Partners’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
2025
Q4 		– Sell
-59,000
Closed -$2.29M – 963
2025
Q3 		$2.29M Buy
+59,000
New +$1.92M ﹤0.01% 799

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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
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.38B AUM 407.79% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Adage Capital Partners's KNSA Position: Q4 2025 in Review

Adage Capital Partners sold out of Kiniksa Pharmaceuticals (KNSA) in Q4 2025, closing a stake of 59,000 shares — an estimated $2.29M sold.

Adage Capital Partners first reported a position in KNSA in Q3 2025 and held it in 1 quarter. The position peaked at $2.29M in Q3 2025. 224 funds tracked by Wall St. Rank hold KNSA as of Q4 2025.

  • Adage Capital Partners reported no remaining Kiniksa Pharmaceuticals position as of Q4 2025 after selling out during the quarter.
  • Adage Capital Partners sold 59,000 Kiniksa Pharmaceuticals shares in Q4 2025, an estimated $2.29M.
  • Adage Capital Partners first reported a position in Kiniksa Pharmaceuticals in Q3 2025 and held it in 1 quarter.
  • Adage Capital Partners's Kiniksa Pharmaceuticals position peaked at $2.29M in Q3 2025.
  • 224 funds tracked by Wall St. Rank held Kiniksa Pharmaceuticals as of Q4 2025.

Based on Adage Capital Partners's 13F filing for Q4 2025, filed 17 Feb 2026.