Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Kiniksa Pharmaceuticals KNSA Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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 Q2	$3.37M	Sell	52,700 -35,900	-41%	-$1.86M	﹤0.01%	922
2026 Q1	$4.27M	Sell	88,600 -60,174	-40%	-$2.67M	0.01%	793
2025 Q4	$6.14M	Buy	148,774 +27,374	+23%	+$1.1M	0.01%	609
2025 Q3	$4.71M	Buy	121,400 +53,900	+80%	+$1.75M	0.01%	582
2025 Q2	$1.87M	Buy	+67,500	New	+$1.72M	﹤0.01%	675
2024 Q1	–	Sell	-227,500	Closed	-$3.99M	–	1065
2023 Q4	$3.99M	Sell	227,500 -15,000	-6%	-$247K	0.01%	480
2023 Q3	$4.21M	Hold	242,500	–	–	0.02%	396
2023 Q2	$3.41M	Buy	242,500 +57,000	+31%	+$763K	0.01%	476
2023 Q1	$2M	Sell	185,500 -12,300	-6%	-$162K	0.01%	588
2022 Q4	$2.96M	Buy	+197,800	New	+$2.88M	0.01%	611

Other funds holding KNSA

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

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

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

TCM

Tang Capital Management San Diego, California $2.2B AUM 156.35% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

SSC

Spruce Street Capital New York $510M AUM

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's KNSA Position: Q2 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Kiniksa Pharmaceuticals (KNSA) stake by 41% in Q2 2026, selling an estimated $1.86M and leaving 52,700 shares worth $3.37M. The position accounts for ﹤0.01% of the portfolio, ranked #922.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in KNSA in Q4 2022 and has held it in 10 quarters since. The position peaked at $6.14M in Q4 2025. 266 funds tracked by Wall St. Rank hold KNSA as of Q2 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 52,700 shares of Kiniksa Pharmaceuticals worth $3.37M as of Q2 2026.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 35,900 Kiniksa Pharmaceuticals shares in Q2 2026, an estimated $1.86M.
Kiniksa Pharmaceuticals made up ﹤0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q2 2026, its #922 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Kiniksa Pharmaceuticals in Q4 2022 and has held it in 10 quarters since.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Kiniksa Pharmaceuticals position peaked at $6.14M in Q4 2025.
266 funds tracked by Wall St. Rank held Kiniksa Pharmaceuticals as of Q2 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q2 2026, filed 13 Aug 2026.