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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

255 hedge funds and large institutions have $1.47B invested in Amphastar Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 90 increasing their positions, 93 reducing their positions, and 28 closing their positions.

Holders
255
Holders Change
+9
Holders Change %
+3.66%
% of All Funds
4.07%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
40
Increased
90
Reduced
93
Closed
28
Calls
$1.25M
Puts
$1.19M
Net Calls
+$60K
Net Calls Change
-$835K

Top Buyers

1
Voloridge Investment Management
1
Voloridge Investment Management
Florida
$17.1M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$25.5M
3
Bessemer Group
3
Bessemer Group
New Jersey
$6.81M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$27.7M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$4.71M

Top Sellers

1
GIP
1
Granite Investment Partners
California
$15.2M
2
Invesco
2
Invesco
Georgia
$18.9M
3
1832 Asset Management
3
1832 Asset Management
Ontario, Canada
$0
4
PCM
4
Penserra Capital Management
California
$0
5
Northern Trust
5
Northern Trust
Illinois
$25.7M
Name Market Value Shares Shares
Change 		Shares
Change %
MIIM
26
Mesirow Institutional Investment Management
Illinois
$8.45M 183,805 +54,343 +42%
OAM
27
Oberweis Asset Management
Illinois
$7.01M 152,500 +4,700 +3%
Ameriprise
28
Ameriprise
Minnesota
$6.88M 149,669 -13,685 -8%
Bessemer Group
29
Bessemer Group
New Jersey
$6.81M 148,144 +147,824 +46,195%
TD Asset Management
30
TD Asset Management
Ontario, Canada
$6.65M 144,558 -13,500 -9%
Bank of America
31
Bank of America
North Carolina
$6.2M 134,832 +6,518 +5%
PCM
32
Portolan Capital Management
Massachusetts
$6.11M 132,850 -49,393 -27%
EIP
33
Epoch Investment Partners
New York
$6.07M 132,057 -39 -0%
AllianceBernstein
34
AllianceBernstein
Tennessee
$6.07M 131,950 +81,870 +163%
Russell Investments Group
35
Russell Investments Group
United Kingdom
$6M 130,521 +93,817 +256%
Citadel Advisors
36
Citadel Advisors
Florida
$5.92M 128,715 -49,235 -28%
LG
37
LAM Group
Oregon
$5.89M 128,000 – –
FCM
38
Frontier Capital Management
Massachusetts
$5.86M 127,326 -18,570 -13%
BNP Paribas Financial Markets
39
BNP Paribas Financial Markets
France
$5.63M 122,480 +55,108 +82%
Janus Henderson Group
40
Janus Henderson Group
United Kingdom
$5.18M 112,580 +15,505 +16%
Legal & General Group
41
Legal & General Group
United Kingdom
$4.92M 106,950 -2,475 -2%
BHWA
42
Beacon Harbor Wealth Advisors
Virginia
$4.74M 103,095 -1,910 -2%
Qube Research & Technologies (QRT)
43
Qube Research & Technologies (QRT)
United Kingdom
$4.71M 102,324 +96,167 +1,562%
Squarepoint
44
Squarepoint
New York
$4.67M 101,502 +31,874 +46%
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$4.61M 100,173 -23,426 -19%
HIM
46
Hillsdale Investment Management
Ontario, Canada
$4.44M 96,548 -3,660 -4%
Two Sigma Investments
47
Two Sigma Investments
New York
$4.39M 95,484 +65,474 +218%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$4.3M 93,512 +2,559 +3%
MOACM
49
Mutual of America Capital Management
New York
$4.21M 91,570 -18,616 -17%
Two Sigma Advisers
50
Two Sigma Advisers
New York
$3.93M 85,400 +12,800 +18%
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