Maryland State Retirement & Pension System’s Amphastar Pharmaceuticals AMPH Stock Holding History

Maryland State Retirement & Pension System’s Portfolio AMPH Stock Details AMPH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-10,936	Closed	-$251K	–	1374
2025 Q2	$251K	Hold	10,936	–	–	0.01%	1355
2025 Q1	$317K	Sell	10,936 -1,694	-13%	-$54.1K	0.01%	1201
2024 Q4	$469K	Sell	12,630 -191	-1%	-$8.73K	0.01%	1104
2024 Q3	$622K	Sell	12,821 -478	-4%	-$21K	0.01%	934
2024 Q2	$532K	Sell	13,299 -282	-2%	-$11.7K	0.01%	1101
2024 Q1	$549K	Hold	13,581	–	–	0.01%	1050
2023 Q4	$840K	Sell	13,581 -455	-3%	-$23.9K	0.02%	784
2023 Q3	$646K	Sell	14,036 -634	-4%	-$34.6K	0.01%	871
2023 Q2	$843K	Sell	14,670 -511	-3%	-$22.7K	0.02%	725
2023 Q1	$569K	Sell	15,181 -337	-2%	-$11K	0.01%	954
2022 Q4	$435K	Sell	15,518 -116	-0.7%	-$3.37K	0.01%	1087
2022 Q3	$439K	Buy	15,634 +398	+3%	+$13K	0.04%	361
2022 Q2	$530K	Buy	15,236 +461	+3%	+$16.5K	0.02%	906
2022 Q1	$530K	Buy	14,775 +233	+2%	+$6.61K	0.01%	1035
2021 Q4	$339K	Hold	14,542	–	–	0.01%	1312
2021 Q3	$281K	Buy	+14,542	New	+$285K	0.01%	1398

Other funds holding AMPH

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

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

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

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

BTW

Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return

EIP

Epoch Investment Partners New York $17.6B AUM 34.17% 1-Year Est. Return

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

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Maryland State Retirement & Pension System's AMPH Position: Q3 2025 in Review

Maryland State Retirement & Pension System sold out of Amphastar Pharmaceuticals (AMPH) in Q3 2025, closing a stake of 10,936 shares — an estimated $251K sold.

Maryland State Retirement & Pension System first reported a position in AMPH in Q3 2021 and held it in 16 quarters. The position peaked at $843K in Q2 2023. 243 funds tracked by Wall St. Rank hold AMPH as of Q3 2025.

Maryland State Retirement & Pension System reported no remaining Amphastar Pharmaceuticals position as of Q3 2025 after selling out during the quarter.
Maryland State Retirement & Pension System sold 10,936 Amphastar Pharmaceuticals shares in Q3 2025, an estimated $251K.
Maryland State Retirement & Pension System first reported a position in Amphastar Pharmaceuticals in Q3 2021 and held it in 16 quarters.
Maryland State Retirement & Pension System's Amphastar Pharmaceuticals position peaked at $843K in Q2 2023.
243 funds tracked by Wall St. Rank held Amphastar Pharmaceuticals as of Q3 2025.

Based on Maryland State Retirement & Pension System's 13F filing for Q3 2025, filed 29 Oct 2025.