Assenagon Asset Management S.A. Staar Surgical CO Transaction History

Assenagon Asset Management S.A.

$65.1 Billion
Q3 2025

A detailed history of Assenagon Asset Management S.A. transactions in Staar Surgical CO stock. As of the latest transaction made, Assenagon Asset Management S.A. holds 13,833 shares of STAA stock, worth $366,989. This represents 0.0% of its overall portfolio holdings.

Number of Shares

13,833

Previous 164,088 91.57%

Holding current value

$366,989

Previous $2.75 Million 86.52%

% of portfolio

0.0%

Previous 0.0%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 07, 2025	SELL	$16.61 - $28.57 $2.5 Million - $4.29 Million	-150,255 Reduced 91.57%	13,833 $371,000
Q2 2025 Jul 11, 2025	BUY	$15.09 - $20.27 $1.69 Million - $2.26 Million	111,686 Added 213.13%	164,088 $2.75 Million
Q1 2025 Apr 15, 2025	BUY	$15.35 - $24.99 $3,668 - $5,972	239 Added 0.46%	52,402 $923,000
Q4 2024 Jan 14, 2025	SELL	$23.93 - $35.89 $915,825 - $1.37 Million	-38,271 Reduced 42.32%	52,163 $1.27 Million
Q3 2024 Oct 23, 2024	BUY	$29.97 - $47.42 $61,348 - $97,068	2,047 Added 2.32%	90,434 $3.36 Million
Q2 2024 Jul 18, 2024	SELL	$38.07 - $52.25 $4.42 Million - $6.07 Million	-116,226 Reduced 56.8%	88,387 $4.21 Million
Q1 2024 Apr 24, 2024	BUY	$27.67 - $39.61 $5.66 Million - $8.1 Million	204,613 New	204,613 $7.83 Million
Q3 2023 Nov 06, 2023	SELL	$39.39 - $58.12 $433,053 - $638,971	-10,994 Reduced 2.47%	434,886 $17.5 Million
Q2 2023 Jul 25, 2023	BUY	$50.45 - $72.82 $11.8 Million - $17.1 Million	234,493 Added 110.93%	445,880 $23.4 Million
Q1 2023 Apr 18, 2023	BUY	$51.25 - $79.34 $10.8 Million - $16.8 Million	211,387 New	211,387 $13.5 Million
Q3 2022 Oct 27, 2022	SELL	$70.55 - $111.58 $2.41 Million - $3.82 Million	-34,230 Reduced 81.8%	7,617 $537,000
Q2 2022 Jul 27, 2022	SELL	$50.24 - $80.48 $41,799 - $66,959	-832 Reduced 1.95%	41,847 $2.97 Million
Q1 2022 Apr 25, 2022	BUY	$57.98 - $93.5 $2.16 Million - $3.48 Million	37,211 Added 680.52%	42,679 $3.41 Million
Q4 2021 Feb 01, 2022	SELL	$88.02 - $127.79 $3.87 Million - $5.62 Million	-43,956 Reduced 88.94%	5,468 $499,000
Q3 2021 Oct 19, 2021	BUY	$122.75 - $162.68 $6.07 Million - $8.04 Million	49,424 New	49,424 $6.35 Million
Q2 2021 Jul 15, 2021	SELL	$105.76 - $154.96 $7.22 Million - $10.6 Million	-68,278 Closed	0 $0
Q1 2021 Apr 26, 2021	BUY	$78.5 - $126.48 $3.48 Million - $5.6 Million	44,273 Added 184.43%	68,278 $7.2 Million
Q4 2020 Feb 01, 2021	SELL	$55.93 - $82.78 $12.3 Million - $18.2 Million	-220,125 Reduced 90.17%	24,005 $1.9 Million
Q3 2020 Oct 07, 2020	BUY	$45.65 - $61.81 $11.1 Million - $15.1 Million	244,130 New	244,130 $13.8 Million
Q1 2020 Apr 17, 2020	SELL	$25.01 - $42.4 $368,647 - $624,976	-14,740 Closed	0 $0
Q4 2019 Jan 17, 2020	BUY	$24.55 - $38.13 $361,867 - $562,036	14,740 New	14,740 $518,000
Q4 2018 Jan 23, 2019	SELL	$28.91 - $50.0 $1.47 Million - $2.55 Million	-51,002 Closed	0 $0
Q3 2018 Oct 29, 2018	BUY	$30.85 - $50.65 $1.57 Million - $2.58 Million	51,002 New	51,002 $2.45 Million

Others Institutions Holding STAA

# of Institutions

190

Shares Held

53.4M

Call Options Held

167K

Put Options Held

113K

View Full List

About STAAR SURGICAL CO

Ticker STAA
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 48,038,300
Market Cap $1.27B
Description
STAAR Surgical Company, together with its subsidiaries, designs, develops, manufactures, markets, and sells implantable lenses for the eye, and companion delivery systems to deliver the lenses into the eye. The company provides Visian implantable Collamer lens product family (ICLs) to treat visual disorders, such as myopia, hyperopia, astigmatis...

More about STAA

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Assenagon Asset Management S.A. Staar Surgical CO Transaction History