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

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.53M	Sell	207,250 -124,415	-38%	-$2.59M	0.01%	857
2026 Q1	$7.75M	Buy	331,665 +194,036	+141%	+$4.22M	0.01%	632
2025 Q4	$2.89M	Buy	+137,629	New	+$2.4M	﹤0.01%	808
2025 Q3	–	Sell	-155,000	Closed	-$1.45M	–	1285
2025 Q2	$1.45M	Sell	155,000 -95,000	-38%	-$1.05M	﹤0.01%	718
2025 Q1	$3.07M	Sell	250,000 -2,000	-0.8%	-$28.2K	0.01%	575
2024 Q4	$3.33M	Buy	+252,000	New	+$4.31M	0.01%	588
2024 Q3	–	Sell	-228,625	Closed	-$4.69M	–	1181
2024 Q2	$4.69M	Sell	228,625 -551,375	-71%	-$11.5M	0.01%	443
2024 Q1	$18.6M	Hold	780,000	–	–	0.06%	194
2023 Q4	$16.9M	Buy	+780,000	New	+$12M	0.06%	202
2023 Q3	–	Sell	-45,000	Closed	-$942K	–	1249
2023 Q2	$942K	Buy	+45,000	New	+$937K	﹤0.01%	747
2021 Q3	–	Sell	-117,000	Closed	-$2.01M	–	1935
2021 Q2	$2.01M	Buy	117,000 +112,700	+2,621%	+$2.06M	﹤0.01%	1010
2021 Q1	$96K	Buy	+4,300	New	+$97.1K	﹤0.01%	1310

Other funds holding SNDX

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

Goldman Sachs New York $1.15T AUM 47.82% 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

Eversept Partners New York $1.93B AUM 160.8% 1-Year Est. Return

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

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

KCM

Kingdon Capital Management New York $976M AUM 66.76% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Syndax Pharmaceuticals (SNDX) stake by 38% in Q2 2026, selling an estimated $2.59M and leaving 207,250 shares worth $4.53M. The position accounts for 0.01% of the portfolio, ranked #857.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in SNDX in Q1 2021 and has held it in 12 quarters since. The position peaked at $18.6M in Q1 2024. 218 funds tracked by Wall St. Rank hold SNDX as of Q2 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 207,250 shares of Syndax Pharmaceuticals worth $4.53M as of Q2 2026.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 124,415 Syndax Pharmaceuticals shares in Q2 2026, an estimated $2.59M.
Syndax Pharmaceuticals made up 0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q2 2026, its #857 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Syndax Pharmaceuticals in Q1 2021 and has held it in 12 quarters since.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Syndax Pharmaceuticals position peaked at $18.6M in Q1 2024.
218 funds tracked by Wall St. Rank held Syndax 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.