GRP
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Global Retirement Partners’s Amphastar Pharmaceuticals AMPH Stock Holding History

Global Retirement Partners’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 		$5.87K Buy
+291
New +$5.87K ﹤0.01% 3646
2025
Q4 		$31.4K Buy
1,174
+150
+15% +$3.86K ﹤0.01% 2639
2025
Q3 		$27.3K Buy
1,024
+703
+219% +$18.2K ﹤0.01% 2248
2025
Q2 		$7.37K Buy
+321
New +$7.97K ﹤0.01% 2740
2024
Q4 		$6.54K Buy
176
+6
+4% +$274 ﹤0.01% 2565
2024
Q3 		$8.25K Sell
170
-22
-11% -$965 ﹤0.01% 2366
2024
Q2 		$7.68K Buy
192
+145
+309% +$6.01K ﹤0.01% 2429
2024
Q1 		$2.06K Sell
47
-49
-51% -$2.53K ﹤0.01% 2742
2023
Q4 		$5.33K Buy
96
+68
+243% +$3.57K ﹤0.01% 2298
2023
Q3 		$1.28K Buy
28
+2
+8% +$109 ﹤0.01% 2697
2023
Q2 		$1.49K Buy
26
+15
+136% +$665 ﹤0.01% 2648
2023
Q1 		$399 Hold
11
– – ﹤0.01% 2972
2022
Q4 		$308 Hold
11
– – ﹤0.01% 2866
2022
Q3 		$0 Buy
11
+3
+38% +$98 ﹤0.01% 2673
2022
Q2 		$0 Buy
+8
New +$285 ﹤0.01% 2663

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 $3.38T AUM 44.17% 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

Global Retirement Partners's AMPH Position: Q2 2026 in Review

Global Retirement Partners opened a new position in Amphastar Pharmaceuticals (AMPH) in Q2 2026: 291 shares worth $5.87K. The stake represents ﹤0.01% of the portfolio and ranks #3646 among its holdings. This is a return to the name: Global Retirement Partners previously reported a position in AMPH as recently as Q4 2025.

Global Retirement Partners first reported a position in AMPH in Q2 2022 and has held it in 15 quarters since. The position peaked at $31.4K in Q4 2025. 211 funds tracked by Wall St. Rank hold AMPH as of Q2 2026.

  • Global Retirement Partners held 291 shares of Amphastar Pharmaceuticals worth $5.87K as of Q2 2026.
  • Amphastar Pharmaceuticals was a new Global Retirement Partners position in Q2 2026.
  • Amphastar Pharmaceuticals made up ﹤0.01% of Global Retirement Partners's portfolio in Q2 2026, its #3646 holding.
  • Global Retirement Partners first reported a position in Amphastar Pharmaceuticals in Q2 2022 and has held it in 15 quarters since.
  • Global Retirement Partners's Amphastar Pharmaceuticals position peaked at $31.4K in Q4 2025.
  • 211 funds tracked by Wall St. Rank held Amphastar Pharmaceuticals as of Q2 2026.

Based on Global Retirement Partners's 13F filing for Q2 2026, filed 6 Aug 2026.