Mario Gabelli Surmodics Inc Transaction History

Gamco Investors, Inc. Et Al

$9.45 Billion
Q3 2025

A detailed history of Mario Gabelli (Gamco Investors, Inc. Et Al) transactions in Surmodics Inc stock. As of the latest transaction made, Gamco Investors, Inc. Et Al holds 114,600 shares of SRDX stock, worth $4.77 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

114,600

Previous 127,400 10.05%

Holding current value

$4.77 Million

Previous $3.79 Million 9.51%

% of portfolio

0.04%

Previous 0.04%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	SELL	$29.0 - $38.0 $371,200 - $486,400	-12,800 Reduced 10.05%	114,600 $3.43 Million
Q2 2025 Aug 13, 2025	SELL	$26.76 - $31.1 $18,732 - $21,770	-700 Reduced 0.55%	127,400 $3.79 Million
Q1 2025 May 14, 2025	SELL	$26.71 - $39.71 $423,300 - $629,324	-15,848 Reduced 11.01%	128,100 $3.91 Million
Q4 2024 Feb 13, 2025	SELL	$37.5 - $40.13 $91,875 - $98,318	-2,450 Reduced 1.67%	143,948 $5.7 Million
Q3 2024 Nov 14, 2024	SELL	$38.47 - $42.24 $523,268 - $574,548	-13,602 Reduced 8.5%	146,398 $5.68 Million

Q2 2024 Aug 13, 2024	BUY	$25.39 - $42.1 $2.24 Million - $3.72 Million	88,400 Added 123.46%	160,000 $6.73 Million
Q1 2024 May 14, 2024	SELL	$27.44 - $35.56 $82,320 - $106,680	-3,000 Reduced 4.02%	71,600 $2.1 Million
Q3 2023 Nov 08, 2023	SELL	$28.28 - $38.36 $65,044 - $88,228	-2,300 Reduced 2.99%	74,600 $2.39 Million
Q2 2023 Aug 10, 2023	BUY	$17.67 - $31.31 $7,068 - $12,524	400 Added 0.52%	76,900 $2.41 Million
Q1 2023 May 12, 2023	BUY	$17.13 - $38.52 $245,781 - $552,684	14,348 Added 23.09%	76,500 $1.74 Million
Q4 2022 Feb 13, 2023	BUY	$29.44 - $37.31 $69,242 - $87,753	2,352 Added 3.93%	62,152 $2.12 Million
Q2 2021 Aug 13, 2021	SELL	$51.29 - $59.15 $51,290 - $59,150	-1,000 Reduced 1.64%	59,800 $3.24 Million
Q1 2021 May 14, 2021	BUY	$42.18 - $56.07 $379,620 - $504,630	9,000 Added 17.37%	60,800 $3.41 Million
Q2 2020 Aug 13, 2020	SELL	$31.07 - $44.74 $136,210 - $196,140	-4,384 Reduced 7.8%	51,800 $2.24 Million
Q1 2020 May 14, 2020	SELL	$22.46 - $42.24 $22,460 - $42,240	-1,000 Reduced 1.75%	56,184 $1.87 Million
Q4 2019 Feb 14, 2020	BUY	$39.01 - $47.51 $224,385 - $273,277	5,752 Added 11.18%	57,184 $2.37 Million
Q1 2019 May 02, 2019	SELL	$41.26 - $58.35 $61,436 - $86,883	-1,489 Reduced 2.81%	51,432 $2.24 Million
Q4 2018 Jan 30, 2019	SELL	$44.93 - $73.38 $74,134 - $121,076	-1,650 Reduced 3.02%	52,921 $2.5 Million
Q3 2018 Nov 02, 2018	SELL	$56.85 - $80.35 $1.28 Million - $1.81 Million	-22,550 Reduced 29.24%	54,571 $4.07 Million
Q2 2018 Aug 10, 2018	SELL	$35.85 - $57.05 $836,272 - $1.33 Million	-23,327 Reduced 23.22%	77,121 $4.26 Million
Q4 2017 Feb 02, 2018	SELL	$28.0 - $33.2 $14,000 - $16,600	-500 Reduced 0.5%	100,448 $2.81 Million
Q3 2017 Nov 01, 2017	BUY	$24.5 - $31.1 $2.47 Million - $3.14 Million	100,948	100,948 $3.13 Million

Others Institutions Holding SRDX

# of Institutions

154

Shares Held

11.8M

Call Options Held

219K

Put Options Held

255K

View Full List

About SURMODICS INC

Ticker SRDX
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 14,005,000
Market Cap $583M
Description
Surmodics, Inc., together with its subsidiaries, provides surface modification technologies for intravascular medical devices, and chemical components for in vitro diagnostic immunoassay tests and microarrays in the United States and internationally. It operates in two segments, Medical Device and In Vitro Diagnostics (IVD). The Medical Device s...

More about SRDX

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