Maryland State Retirement & Pension System - AMPHASTAR PHARMACEUTICALS IN ownership

AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 250 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2023. The put-call ratio across all filers is 1.02 and the average weighting 0.1%.

Quarter-by-quarter ownership
Maryland State Retirement & Pension System ownership history of AMPHASTAR PHARMACEUTICALS IN
ValueSharesWeighting
Q3 2023$645,516
-23.4%
14,036
-4.3%
0.02%
-16.7%
Q2 2023$843,085
+48.1%
14,670
-3.4%
0.02%
+38.5%
Q1 2023$569,288
+30.9%
15,181
-2.2%
0.01%0.0%
Q4 2022$434,814
-1.0%
15,518
-0.7%
0.01%
-63.9%
Q3 2022$439,000
-17.2%
15,634
+2.6%
0.04%
+111.8%
Q2 2022$530,0000.0%15,236
+3.1%
0.02%
+21.4%
Q1 2022$530,000
+56.3%
14,775
+1.6%
0.01%
+55.6%
Q4 2021$339,000
+20.6%
14,5420.0%0.01%
+12.5%
Q3 2021$281,00014,5420.01%
Other shareholders
AMPHASTAR PHARMACEUTICALS IN shareholders Q3 2023
NameSharesValueWeighting ↓
LAM GROUP, INC. 130,250$4,884,3754.79%
SHAKER INVESTMENTS LLC/OH 82,253$3,084,4881.72%
Mesirow Institutional Investment Management, Inc. 325,669$12,212,5881.33%
Portolan Capital Management 340,593$12,772,2381.22%
OBERWEIS ASSET MANAGEMENT INC/ 178,200$6,682,5001.04%
Granite Investment Partners, LLC 536,821$20,130,7880.84%
Capital Impact Advisors, LLC 15,304$573,9000.70%
Hillsdale Investment Management Inc. 155,038$5,813,9260.50%
GLOBEFLEX CAPITAL L P 89,192$3,344,7000.41%
Jackson Creek Investment Advisors LLC 25,877$9700.41%
View complete list of AMPHASTAR PHARMACEUTICALS IN shareholders