AMERICAN PHARMACEUTICAL PARTNERS INC /DE/

APPX

$10.10+0.92 (+10.02%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

AMERICAN PHARMACEUTICAL PARTNERS INC /DE/ price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-89.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Optiver Holding B.V.	Not reported	$2.5M	0.00%	Not reported
IMC-Chicago, LLC	Not reported	$1.99M	0.00%	Add 182.20%
Susquehanna International Group, LLP	Not reported	$1.67M	0.00%	Not reported
Flow Traders U.S. LLC	Not reported	$1.23M	0.05%	New Not reported
Goldman Sachs Group Inc	Not reported	$1.19M	0.00%	Not reported
Jump Financial, LLC	Not reported	$767K	0.01%	Not reported
StoneX Group Inc.	Not reported	$651K	0.03%	Not reported
Belvedere Trading LLC	Not reported	$437K	0.00%	Not reported
XTX Topco Ltd	Not reported	$266K	0.00%	Not reported
Z3 Capital Partners, LLC	Not reported	$251K	0.05%	New Not reported
Simplex Trading, LLC	Not reported	$140K	0.00%	Not reported
Tower Research Capital LLC (TRC)	Not reported	$99.7K	0.00%	Not reported
Hollencrest Capital Management	Not reported	$40.4K	0.00%	New Not reported
Osaic Holdings, Inc.	Not reported	$21.1K	0.00%	Not reported

End of history · 14 holders

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