City State Bank’s Amphastar Pharmaceuticals AMPH Stock Holding History

City State Bank’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
2026 Q2	$3.03K	Hold	150	–	–	﹤0.01%	693
2026 Q1	$2.94K	Hold	150	–	–	﹤0.01%	664
2025 Q4	$4.02K	Hold	150	–	–	﹤0.01%	629
2025 Q3	$4K	Hold	150	–	–	﹤0.01%	615
2025 Q2	$3.44K	Hold	150	–	–	﹤0.01%	634
2025 Q1	$4.35K	Hold	150	–	–	﹤0.01%	603
2024 Q4	$5.57K	Hold	150	–	–	﹤0.01%	557
2024 Q3	$7.28K	Hold	150	–	–	﹤0.01%	528
2024 Q2	$6K	Hold	150	–	–	﹤0.01%	536
2024 Q1	$7K	Buy	+150	New	+$7.75K	﹤0.01%	519
2023 Q4	–	Sell	-100	Closed	-$5K	–	682
2023 Q3	$5K	Buy	+100	New	+$5.46K	﹤0.01%	544
2023 Q2	–	Sell	-100	Closed	-$4K	–	704
2023 Q1	$4K	Hold	100	–	–	﹤0.01%	569
2022 Q4	$3K	Hold	100	–	–	﹤0.01%	565
2022 Q3	$2K	Hold	100	–	–	﹤0.01%	590
2022 Q2	$3K	Sell	100 -50	-33%	-$1.78K	﹤0.01%	567
2022 Q1	$5K	Hold	150	–	–	﹤0.01%	548
2021 Q4	$3K	Buy	+150	New	+$3.07K	﹤0.01%	575

Other funds holding AMPH

LAM Group Lake Oswego, Oregon $201M AUM 22.35% 1-Year Est. Return

SteelPeak Wealth Woodland Hills, California $3.86B AUM 48.92% 1-Year Est. Return

YIH

Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

SWP

Significant Wealth Partners Cary, Illinois $92.4M AUM 9.22% 1-Year Est. Return

CX Institutional Auburn, Indiana $3.46B AUM 21.89% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

1IA

1620 Investment Advisors Plymouth, Massachusetts $161M AUM 30.15% 1-Year Est. Return

MPWT

MassMutual Private Wealth & Trust Windsor, Connecticut $3.87B AUM 24.64% 1-Year Est. Return

GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return

City State Bank's AMPH Position: Q2 2026 in Review

City State Bank held its Amphastar Pharmaceuticals (AMPH) position steady in Q2 2026 at 150 shares worth $3.03K. The position accounts for ﹤0.01% of the portfolio, ranked #693.

City State Bank first reported a position in AMPH in Q4 2021 and has held it in 17 quarters since. The position peaked at $7.28K in Q3 2024. 20 funds tracked by Wall St. Rank hold AMPH as of Q2 2026.

City State Bank held 150 shares of Amphastar Pharmaceuticals worth $3.03K as of Q2 2026.
City State Bank left its Amphastar Pharmaceuticals share count unchanged in Q2 2026.
Amphastar Pharmaceuticals made up ﹤0.01% of City State Bank's portfolio in Q2 2026, its #693 holding.
City State Bank first reported a position in Amphastar Pharmaceuticals in Q4 2021 and has held it in 17 quarters since.
City State Bank's Amphastar Pharmaceuticals position peaked at $7.28K in Q3 2024.
20 funds tracked by Wall St. Rank held Amphastar Pharmaceuticals as of Q2 2026.

Based on City State Bank's 13F filing for Q2 2026, filed 14 Jul 2026.