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Algert Global’s Amphastar Pharmaceuticals AMPH Stock Holding History

Algert Global’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 		$2.65M Buy
131,400
+69,040
+111% +$1.39M 0.03% 770
2026
Q1 		$1.22M Sell
62,360
-62,770
-50% -$1.54M 0.02% 821
2025
Q4 		$3.35M Sell
125,130
-267,772
-68% -$6.9M 0.05% 569
2025
Q3 		$10.5M Buy
392,902
+268,612
+216% +$6.94M 0.18% 171
2025
Q2 		$2.85M Buy
124,290
+106,990
+618% +$2.65M 0.06% 516
2025
Q1 		$502K Buy
+17,300
New +$553K 0.01% 913
2024
Q4 		– Sell
-66,285
Closed -$3.22M – 1168
2024
Q3 		$3.22M Buy
+66,285
New +$2.91M 0.09% 408
2024
Q1 		– Sell
-16,820
Closed -$1.04M – 1071
2023
Q4 		$1.04M Hold
16,820
– – 0.04% 607
2023
Q3 		$774K Sell
16,820
-34,560
-67% -$1.89M 0.04% 625
2023
Q2 		$2.95M Buy
51,380
+21,060
+69% +$934K 0.13% 251
2023
Q1 		$1.14M Buy
30,320
+21,667
+250% +$710K 0.05% 595
2022
Q4 		$242K Sell
8,653
-26,870
-76% -$780K 0.01% 971
2022
Q3 		$998K Buy
35,523
+4,790
+16% +$156K 0.06% 545
2022
Q2 		$1.07M Buy
30,733
+16,490
+116% +$588K 0.08% 439
2022
Q1 		$511K Buy
+14,243
New +$404K 0.03% 804
2016
Q4 		– Sell
-31,761
Closed -$603K – 327
2016
Q3 		$603K Buy
+31,761
New +$576K 0.17% 216

Other funds holding AMPH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Algert Global's AMPH Position: Q2 2026 in Review

Algert Global increased its Amphastar Pharmaceuticals (AMPH) stake by 111% in Q2 2026, buying an estimated $1.39M and bringing the position to 131,400 shares worth $2.65M. The position accounts for 0.03% of the portfolio, ranked #770.

Algert Global first reported a position in AMPH in Q3 2016 and has held it in 16 quarters since. The position peaked at $10.5M in Q3 2025. 210 funds tracked by Wall St. Rank hold AMPH as of Q2 2026.

  • Algert Global held 131,400 shares of Amphastar Pharmaceuticals worth $2.65M as of Q2 2026.
  • Algert Global bought 69,040 Amphastar Pharmaceuticals shares in Q2 2026, an estimated $1.39M.
  • Amphastar Pharmaceuticals made up 0.03% of Algert Global's portfolio in Q2 2026, its #770 holding.
  • Algert Global first reported a position in Amphastar Pharmaceuticals in Q3 2016 and has held it in 16 quarters since.
  • Algert Global's Amphastar Pharmaceuticals position peaked at $10.5M in Q3 2025.
  • 210 funds tracked by Wall St. Rank held Amphastar Pharmaceuticals as of Q2 2026.

Based on Algert Global's 13F filing for Q2 2026, filed 13 Aug 2026.