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Amphastar Pharmaceuticals

270 hedge funds and large institutions have $1.47B invested in Amphastar Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 89 increasing their positions, 98 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed

21% more call options, than puts

Call options by funds: $3.17M | Put options by funds: $2.61M

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

9% less repeat investments, than reductions

Existing positions increased: 89 | Existing positions reduced: 98

2% less funds holding

Funds holding: 276270 (-6)

3.26% less ownership

Funds ownership: 73.03%69.78% (-3.3%)

11% less first-time investments, than exits

New positions opened: 47 | Existing positions closed: 53

32% less capital invested

Capital invested by funds: $2.16B → $1.47B (-$691M)

Holders
270
Holders Change
-6
Holders Change %
-2.17%
% of All Funds
3.88%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
47
Increased
89
Reduced
98
Closed
53
Calls
$3.17M
Puts
$2.61M
Net Calls
+$553K
Net Calls Change
-$610K

AMPH Hedge Fund Activity: Q1 2024 in Review

270 of the 6,958 institutional investors tracked by Wall St. Rank reported a position in Amphastar Pharmaceuticals (AMPH) for Q1 2024, worth a combined $1.47B — down 32% from $2.16B a quarter earlier.

Sellers outnumbered buyers: 53 funds closed out of AMPH and 47 opened new positions — a net loss of 6 holders — while 98 trimmed existing stakes and 89 added.

The largest buyer was American Century Companies, adding an estimated $14.5M. The largest seller was Neuberger Berman Group, cutting an estimated $89.2M.

  • 270 institutional investors held Amphastar Pharmaceuticals (AMPH) as of Q1 2024, down from 276 in Q4 2023.
  • Funds reported $1.47B of Amphastar Pharmaceuticals stock for Q1 2024, down 32% quarter-over-quarter.
  • 47 funds opened new Amphastar Pharmaceuticals positions in Q1 2024 and 53 closed out, a net change of -6 holders.
  • The largest Amphastar Pharmaceuticals buyer in Q1 2024 was American Century Companies, an estimated $14.5M added.
  • The largest Amphastar Pharmaceuticals seller in Q1 2024 was Neuberger Berman Group, an estimated $89.2M sold.

Based on aggregated 13F filings for Q1 2024.