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Mario Gabelli’s OPK Holdings & Trades

First Buy
Q2 2013
Duration Held
51 Quarters
Largest Add
Q3 2015
+159,900 Shares
Current Position
175,000 Shares
$220,500 Value

Mario Gabelli's OPK Position Overview

Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 175,000 shares of OPKO Health, Inc. (OPK) worth $220,500, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.

Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in OPK, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2015, adding 159,900 shares. Largest reduction occurred in Q2 2019, reducing 70,000 shares.

Analysis based on 13F filings available since 2013 Q2

Mario Gabelli's OPKO Health (OPK) Holding Value Over Time

Track share changes against reported price movement

Quarterly OPKO Health (OPK) Trades by Mario Gabelli

Report Date Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q2 2024 -5,000 Reduce 2.78% 175,000 $1.25
Q1 2024 -5,000 Reduce 2.70% 180,000 $1.20
Q4 2023 -15,000 Reduce 7.50% 185,000 $1.51
Q1 2021 -20,000 Reduce 9.09% 200,000 $4.29
Q1 2020 +5,000 Add 2.33% 220,000 $1.34
Q4 2019 +60,000 Add 38.71% 215,000 $1.47
Q3 2019 +75,000 Add 93.75% 155,000 $2.09
Q2 2019 -70,000 Reduce 46.67% 80,000 $2.44
Q1 2019 +74,000 Add 97.37% 150,000 $2.61
Q4 2018 -1,800 Reduce 2.31% 76,000 $3.01
Q2 2018 -11,000 Reduce 12.39% 77,800 $4.70
Q1 2018 +2,000 Add 2.30% 88,800 $3.16
Q4 2017 -7,750 Reduce 8.20% 86,800 $4.90
Q4 2016 -2,500 Reduce 2.58% 94,550 $9.30
Q2 2016 -3,725 Reduce 3.70% 97,050 $9.34
Q1 2016 -44,000 Reduce 30.39% 100,775 $10.39
Q4 2015 -25,125 Reduce 14.79% 144,775 $10.05
Q3 2015 +159,900 Add 1599.00% 169,900 $8.41
Q2 2015 -1,000 Reduce 9.09% 10,000 $16.10
Q3 2014 -4,000 Reduce 26.67% 11,000 $8.55
Q2 2013 +15,000 Add 0.00% 15,000 $7.13

Mario Gabelli's OPKO Health Investment FAQs

Mario Gabelli first purchased OPKO Health, Inc. (OPK) in Q2 2013, acquiring 15,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Mario Gabelli has held OPKO Health, Inc. (OPK) for 51 quarters since Q2 2013.

Mario Gabelli's largest addition to OPKO Health, Inc. (OPK) was in Q3 2015, adding 169,900 shares worth $1.43 M.

According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 175,000 shares of OPKO Health, Inc. (OPK), valued at approximately $220,500.

As of the Q4 2025 filing, OPKO Health, Inc. (OPK) represents approximately 0.00% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.

Mario Gabelli's peak holding in OPKO Health, Inc. (OPK) was 220,000 shares, as reported at the end of Q1 2020.