Rock Springs Capital Management LP Penumbra Inc Transaction History

Rock Springs Capital Management LP

$1.67 Billion
Q1 2025

A detailed history of Rock Springs Capital Management LP transactions in Penumbra Inc stock. As of the latest transaction made, Rock Springs Capital Management LP holds 171,000 shares of PEN stock, worth $46.6 Million. This represents 2.73% of its overall portfolio holdings.

Number of Shares

171,000

Previous 240,000 28.75%

Holding current value

$46.6 Million

Previous $57 Million 19.77%

% of portfolio

2.73%

Previous 2.27%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	SELL	$237.28 - $303.76 $16.4 Million - $21 Million	-69,000 Reduced 28.75%	171,000 $45.7 Million
Q4 2024 Feb 14, 2025	SELL	$190.97 - $253.66 $4.77 Million - $6.34 Million	-25,000 Reduced 9.43%	240,000 $57 Million
Q2 2024 Aug 14, 2024	SELL	$172.27 - $223.95 $41.3 Million - $53.7 Million	-240,000 Reduced 47.52%	265,000 $47.7 Million
Q1 2024 May 15, 2024	SELL	$220.09 - $273.15 $7.15 Million - $8.88 Million	-32,500 Reduced 6.05%	505,000 $113 Million
Q4 2023 Feb 14, 2024	BUY	$181.44 - $260.22 $6.12 Million - $8.78 Million	33,750 Added 6.7%	537,500 $135 Million
Q3 2023 Nov 14, 2023	BUY	$240.69 - $338.77 $33.2 Million - $46.7 Million	137,750 Added 37.64%	503,750 $122 Million
Q2 2023 Aug 14, 2023	SELL	$271.54 - $344.06 $18.3 Million - $23.2 Million	-67,500 Reduced 15.57%	366,000 $126 Million
Q1 2023 May 15, 2023	SELL	$220.43 - $278.69 $16.5 Million - $20.8 Million	-74,750 Reduced 14.71%	433,500 $121 Million
Q4 2022 Feb 14, 2023	BUY	$151.88 - $228.5 $4.9 Million - $7.37 Million	32,250 Added 6.78%	508,250 $113 Million
Q3 2022 Nov 14, 2022	BUY	$120.36 - $205.88 $8.97 Million - $15.3 Million	74,500 Added 18.56%	476,000 $90.3 Million
Q2 2022 Aug 15, 2022	BUY	$116.09 - $227.33 $22.9 Million - $44.8 Million	197,000 Added 96.33%	401,500 $50 Million
Q1 2022 May 16, 2022	BUY	$187.51 - $283.98 $10.5 Million - $15.9 Million	56,000 Added 37.71%	204,500 $45.4 Million
Q4 2021 Feb 14, 2022	BUY	$238.08 - $288.0 $238,080 - $288,000	1,000 Added 0.68%	148,500 $42.7 Million
Q1 2021 May 17, 2021	SELL	$175.6 - $291.43 $2.02 Million - $3.35 Million	-11,500 Reduced 7.23%	147,500 $39.9 Million
Q3 2020 Nov 16, 2020	SELL	$185.27 - $238.73 $8.89 Million - $11.5 Million	-48,000 Reduced 23.19%	159,000 $30.9 Million
Q2 2020 Aug 14, 2020	SELL	$153.32 - $191.72 $2.76 Million - $3.45 Million	-18,000 Reduced 8.0%	207,000 $37 Million
Q1 2020 May 15, 2020	SELL	$124.34 - $193.76 $2.18 Million - $3.39 Million	-17,500 Reduced 7.22%	225,000 $36.3 Million
Q3 2019 Nov 14, 2019	BUY	$131.82 - $183.4 $461,370 - $641,900	3,500 Added 1.46%	242,500 $32.6 Million
Q2 2019 Aug 14, 2019	BUY	$124.65 - $167.39 $1.75 Million - $2.34 Million	14,000 Added 6.22%	239,000 $38.2 Million
Q4 2018 Feb 14, 2019	SELL	$113.42 - $156.48 $1.16 Million - $1.6 Million	-10,200 Reduced 4.34%	225,000 $27.5 Million
Q3 2018 Nov 14, 2018	SELL	$121.55 - $156.8 $188,402 - $243,040	-1,550 Reduced 0.65%	235,200 $35.2 Million
Q2 2018 Aug 14, 2018	SELL	$112.2 - $165.95 $701,250 - $1.04 Million	-6,250 Reduced 2.57%	236,750 $32.7 Million
Q1 2018 May 15, 2018	SELL	$84.6 - $126.1 $5.71 Million - $8.51 Million	-67,500 Reduced 21.74%	243,000 $28.1 Million
Q3 2017 Nov 14, 2017	BUY	$79.65 - $90.3 $24.7 Million - $28 Million	310,500	310,500 $28 Million

Others Institutions Holding PEN

# of Institutions

476

Shares Held

29.1M

Call Options Held

346K

Put Options Held

62.3K

View Full List

About Penumbra Inc

Ticker PEN
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 37,888,400
Market Cap $10.3B
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...

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Rock Springs Capital Management LP Penumbra Inc Transaction History