Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Catalyst Pharmaceutical CPRX Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Portfolio CPRX Stock Details CPRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$25M	Buy	+795,700	New	+$23.5M	0.04%	381
2024 Q1	–	Sell	-60,500	Closed	-$1.02M	–	969
2023 Q4	$1.02M	Hold	60,500	–	–	﹤0.01%	767
2023 Q3	$707K	Sell	60,500 -9,000	-13%	-$120K	﹤0.01%	747
2023 Q2	$934K	Sell	69,500 -11,500	-14%	-$165K	﹤0.01%	749
2023 Q1	$1.34M	Sell	81,000 -158,600	-66%	-$2.62M	0.01%	659
2022 Q4	$4.46M	Buy	239,600 +132,600	+124%	+$2.04M	0.02%	499
2022 Q3	$1.37M	Buy	+107,000	New	+$1.27M	0.01%	814

Other funds holding CPRX

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

GCL

Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

HBK Investments Dallas, Texas $10.3B AUM 67.69% 1-Year Est. Return

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

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund opened a new position in Catalyst Pharmaceutical (CPRX) in Q2 2026: 795,700 shares worth $25M. The stake represents 0.04% of the portfolio and ranks #381 among its holdings. This is a return to the name: Healthcare of Ontario Pension Plan (HOOPP) Trust Fund previously reported a position in CPRX as recently as Q4 2023.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in CPRX in Q3 2022 and has held it in 7 quarters since. 395 funds tracked by Wall St. Rank hold CPRX as of Q2 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 795,700 shares of Catalyst Pharmaceutical worth $25M as of Q2 2026.
Catalyst Pharmaceutical was a new Healthcare of Ontario Pension Plan (HOOPP) Trust Fund position in Q2 2026.
Catalyst Pharmaceutical made up 0.04% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q2 2026, its #381 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Catalyst Pharmaceutical in Q3 2022 and has held it in 7 quarters since.
395 funds tracked by Wall St. Rank held Catalyst Pharmaceutical as of Q2 2026.

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