Rtw Investments, LP Penumbra Inc Transaction History

Rtw Investments, LP

$7.48 Billion
Q3 2025

A detailed history of Rtw Investments, LP transactions in Penumbra Inc stock. As of the latest transaction made, Rtw Investments, LP holds 866,499 shares of PEN stock, worth $241 Million. This represents 2.93% of its overall portfolio holdings.

Number of Shares

866,499

Previous 863,553 0.34%

Holding current value

$241 Million

Previous $222 Million 0.95%

% of portfolio

2.93%

Previous 3.4%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$227.15 - $287.09 $669,183 - $845,767	2,946 Added 0.34%	866,499 $220 Million
Q2 2025 Aug 14, 2025	BUY	$253.22 - $299.78 $198,271 - $234,727	783 Added 0.09%	863,553 $222 Million
Q1 2025 May 15, 2025	BUY	$237.28 - $303.76 $75,929 - $97,203	320 Added 0.04%	862,770 $231 Million
Q4 2024 Feb 14, 2025	BUY	$190.97 - $253.66 $12.7 Million - $16.9 Million	66,700 Added 8.38%	862,450 $205 Million
Q3 2024 Nov 14, 2024	BUY	$163.64 - $210.12 $8.78 Million - $11.3 Million	53,645 Added 7.23%	795,750 $155 Million

Q2 2024 Aug 14, 2024	BUY	$172.27 - $223.95 $11.4 Million - $14.8 Million	66,217 Added 9.8%	742,105 $134 Million
Q1 2024 May 15, 2024	BUY	$220.09 - $273.15 $2.91 Million - $3.61 Million	13,224 Added 2.0%	675,888 $151 Million
Q4 2023 Feb 14, 2024	SELL	$181.44 - $260.22 $1.94 Million - $2.79 Million	-10,707 Reduced 1.59%	662,664 $167 Million
Q1 2023 May 15, 2023	SELL	$220.43 - $278.69 $5.51 Million - $6.97 Million	-25,000 Reduced 3.58%	673,371 $188 Million
Q2 2022 Aug 15, 2022	BUY	$116.09 - $227.33 $3.77 Million - $7.39 Million	32,500 Added 4.88%	698,371 $87 Million
Q1 2022 May 16, 2022	BUY	$187.51 - $283.98 $8.44 Million - $12.8 Million	45,000 Added 7.25%	665,871 $148 Million
Q4 2021 Feb 14, 2022	BUY	$238.08 - $288.0 $56.1 Million - $67.9 Million	235,677 Added 61.18%	620,871 $178 Million
Q3 2021 Nov 15, 2021	BUY	$250.72 - $291.24 $96.6 Million - $112 Million	385,194 New	385,194 $103 Million
Q1 2021 May 14, 2021	SELL	$175.6 - $291.43 $20.8 Million - $34.5 Million	-118,273 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$174.98 - $272.83 $20.7 Million - $32.3 Million	118,273 New	118,273 $20.7 Million

Others Institutions Holding PEN

# of Institutions

472

Shares Held

30.6M

Call Options Held

309K

Put Options Held

95.9K

View Full List

About Penumbra Inc

Ticker PEN
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 37,888,400
Market Cap $10.6B
Description
Penumbra, Inc. designs, develops, manufactures, and markets medical devices in the United States and internationally. The company offers aspiration based thrombectomy systems and accessory devices, including revascularization device for mechanical thrombectomy, such as Penumbra System under the Penumbra RED, JET, ACE, 3D Revascularization Device...

More about PEN

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Rtw Investments, LP Penumbra Inc Transaction History