LSERS
AMPH icon

Louisiana State Employees Retirement System’s Amphastar Pharmaceuticals AMPH Stock Holding History

Louisiana State Employees Retirement 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
2026
Q1 		$308K Sell
15,700
-500
-3% -$12.2K 0.01% 1465
2025
Q4 		$434K Sell
16,200
-300
-2% -$7.73K 0.01% 1390
2025
Q3 		$440K Sell
16,500
-700
-4% -$18.1K 0.01% 1377
2025
Q2 		$395K Sell
17,200
-500
-3% -$12.4K 0.01% 1392
2025
Q1 		$513K Sell
17,700
-400
-2% -$12.8K 0.01% 1312
2024
Q4 		$672K Sell
18,100
-300
-2% -$13.7K 0.01% 1226
2024
Q3 		$893K Sell
18,400
-800
-4% -$35.1K 0.02% 1094
2024
Q2 		$768K Buy
19,200
+700
+4% +$29K 0.01% 1137
2024
Q1 		$812K Sell
18,500
-200
-1% -$10.3K 0.02% 1128
2023
Q4 		$1.16M Sell
18,700
-700
-4% -$36.8K 0.02% 850
2023
Q3 		$892K Sell
19,400
-400
-2% -$21.8K 0.02% 956
2023
Q2 		$1.14M Buy
19,800
+2,200
+13% +$97.5K 0.03% 792
2023
Q1 		$660K Sell
17,600
-300
-2% -$9.84K 0.02% 1112
2022
Q4 		$502K Sell
17,900
-400
-2% -$11.6K 0.01% 1234
2022
Q3 		$514K Buy
18,300
+100
+0.5% +$3.27K 0.02% 1176
2022
Q2 		$667K Buy
18,200
+300
+2% +$10.7K 0.02% 1091
2022
Q1 		$700K Buy
17,900
+100
+0.6% +$2.84K 0.02% 1143
2021
Q4 		$415K Hold
17,800
– – 0.01% 1376
2021
Q3 		$338K Buy
17,800
+1,300
+8% +$25.5K 0.01% 1422
2021
Q2 		$333K Sell
16,500
-100
-0.6% -$1.88K 0.01% 1417
2021
Q1 		$304K Sell
16,600
-200
-1% -$3.72K 0.01% 1429
2020
Q4 		$338K Sell
16,800
-100
-0.6% -$1.95K 0.01% 1337
2020
Q3 		$317K Buy
16,900
+7,780
+85% +$157K 0.01% 1213
2020
Q2 		$205K Buy
+9,120
New +$167K 0.01% 1217
2020
Q1 		– Sell
-11,680
Closed -$225K – 1296
2019
Q4 		$225K Sell
11,680
-1,020
-8% -$19.6K 0.01% 1336
2019
Q3 		$252K Sell
12,700
-500
-4% -$10.4K 0.01% 1298
2019
Q2 		$267K Buy
13,200
+300
+2% +$6.27K 0.01% 1283
2019
Q1 		$264K Sell
12,900
-41
-0.3% -$919 0.01% 1303
2018
Q4 		$258K Sell
12,941
-2,359
-15% -$46.5K 0.01% 1269
2018
Q3 		$294K Sell
15,300
-800
-5% -$14.3K 0.01% 1363
2018
Q2 		$246K Buy
16,100
+400
+3% +$6.99K 0.01% 1412
2018
Q1 		$294K Buy
15,700
+500
+3% +$9.4K 0.01% 1335
2017
Q4 		$292K Buy
15,200
+800
+6% +$14.9K 0.01% 1334
2017
Q3 		$257K Sell
14,400
-100
-0.7% -$1.65K 0.01% 1345
2017
Q2 		$259K Sell
14,500
-100
-0.7% -$1.59K 0.01% 1336
2017
Q1 		$212K Buy
14,600
+200
+1% +$3.15K 0.01% 1384
2016
Q4 		$265K Sell
14,400
-1,200
-8% -$23.3K 0.01% 1324
2016
Q3 		$296K Buy
+15,600
New +$283K 0.02% 1278

Other funds holding AMPH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $123B AUM 34.51% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return

Louisiana State Employees Retirement System's AMPH Position: Q1 2026 in Review

Louisiana State Employees Retirement System reduced its Amphastar Pharmaceuticals (AMPH) stake by 3.1% in Q1 2026, selling an estimated $12.2K and leaving 15,700 shares worth $308K. The position accounts for 0.01% of the portfolio, ranked #1465.

Louisiana State Employees Retirement System first reported a position in AMPH in Q3 2016 and has held it in 38 quarters since. The position peaked at $1.16M in Q4 2023. 215 funds tracked by Wall St. Rank hold AMPH as of Q1 2026.

  • Louisiana State Employees Retirement System held 15,700 shares of Amphastar Pharmaceuticals worth $308K as of Q1 2026.
  • Louisiana State Employees Retirement System sold 500 Amphastar Pharmaceuticals shares in Q1 2026, an estimated $12.2K.
  • Amphastar Pharmaceuticals made up 0.01% of Louisiana State Employees Retirement System's portfolio in Q1 2026, its #1465 holding.
  • Louisiana State Employees Retirement System first reported a position in Amphastar Pharmaceuticals in Q3 2016 and has held it in 38 quarters since.
  • Louisiana State Employees Retirement System's Amphastar Pharmaceuticals position peaked at $1.16M in Q4 2023.
  • 215 funds tracked by Wall St. Rank held Amphastar Pharmaceuticals as of Q1 2026.

Based on Louisiana State Employees Retirement System's 13F filing for Q1 2026, filed 20 Apr 2026.