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Amphastar Pharmaceuticals

279 hedge funds and large institutions have $1.72B invested in Amphastar Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 99 increasing their positions, 93 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

4% more funds holding

Funds holding: 268279 (+11)

2.53% more ownership

Funds ownership: 70.26%72.79% (+2.5%)

6% more repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 93

Holders
279
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.91M
Puts
$1.12M
Net Calls
Net Calls Change

Top Sellers

1 -$21M
2 -$8.65M
3 -$7.83M
4
Citadel Advisors
Citadel Advisors
Florida
-$5.61M
5
Invesco
Invesco
Georgia
-$5.18M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$6.15K
252
$5.24K
253
$5.24K
254
$5K
255
$5K
256
$4.71K
257
$4.56K
258
$4.03K
259
$3.4K
260
$3.4K
261
$3.11K
262
$2.91K
263
$2.86K
264
$1.8K
265
$1.7K
266
$1.59K
267
$1.36K
268
$1K
269
$971
270
$728
271
$680
272
$534
273
$534
274
$470
275
$455