Simplex Trading
OPK icon

Simplex Trading’s Opko Health OPK Stock Holding History

Simplex Trading’s Portfolio OPK Stock Details OPK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,500
Closed -$5K – 9651
2025
Q3 		$5K Sell
3,500
-41,400
-92% -$56.9K ﹤0.01% 8333
2025
Q2 		$59K Sell
44,900
-100
-0.2% -$137 ﹤0.01% 5760
2025
Q1 		$74K Sell
45,000
-518,400
-92% -$854K ﹤0.01% 5395
2024
Q4 		$828K Sell
563,400
-533,200
-49% -$815K ﹤0.01% 3027
2024
Q3 		$1.63M Sell
1,096,600
-59,500
-5% -$88.3K ﹤0.01% 2456
2024
Q2 		$1.45M Buy
1,156,100
+715,200
+162% +$927K ﹤0.01% 2528
2024
Q1 		$529K Buy
440,900
+298,600
+210% +$299K ﹤0.01% 3807
2023
Q4 		$214K Sell
142,300
-1,100
-0.8% -$1.59K ﹤0.01% 4617
2023
Q3 		$229K Sell
143,400
-1,400
-1% -$2.55K ﹤0.01% 4200
2023
Q2 		$314K Buy
144,800
+2,500
+2% +$3.91K ﹤0.01% 3785
2023
Q1 		$207K Hold
142,300
– – ﹤0.01% 4281
2022
Q4 		$177K Sell
142,300
-3,800
-3% -$5.99K ﹤0.01% 4368
2022
Q3 		$276K Sell
146,100
-150,800
-51% -$357K ﹤0.01% 4187
2022
Q2 		$751K Buy
296,900
+67,300
+29% +$196K ﹤0.01% 2953
2022
Q1 		$789K Buy
229,600
+75,100
+49% +$265K ﹤0.01% 3214
2021
Q4 		$743K Buy
154,500
+115,300
+294% +$467K ﹤0.01% 3271
2021
Q3 		$166K Hold
39,200
– – ﹤0.01% 5892
2021
Q2 		$158K Buy
+39,200
New +$154K ﹤0.01% 6064
2021
Q1 		– Sell
-2,309
Closed -$912K – 9697
2020
Q4 		$912K Sell
2,309
-1,204
-34% -$5.03K ﹤0.01% 2687
2020
Q3 		$1.3M Buy
3,513
+854
+32% +$3.6K ﹤0.01% 1942
2020
Q2 		$906K Buy
2,659
+2,403
+939% +$5.38K ﹤0.01% 2237
2020
Q1 		$34K Sell
256
-709
-73% -$1.11K ﹤0.01% 5519
2019
Q4 		$141K Buy
965
+337
+54% +$564 ﹤0.01% 4127
2019
Q3 		$131K Buy
628
+107
+21% +$219 ﹤0.01% 4017
2019
Q2 		$127K Sell
521
-216
-29% -$471 ﹤0.01% 3941
2019
Q1 		$192K Sell
737
-288
-28% -$872 ﹤0.01% 3663
2018
Q4 		$308K Buy
1,025
+202
+25% +$685 ﹤0.01% 2696
2018
Q3 		$284K Buy
823
+636
+340% +$3.38K ﹤0.01% 3249
2018
Q2 		$87K Buy
187
+19
+11% +$72 ﹤0.01% 4449
2018
Q1 		$84K Sell
168
-357
-68% -$1.44K ﹤0.01% 1942
2017
Q4 		$154K Buy
525
+377
+255% +$2.19K 0.01% 1480
2017
Q3 		$31K Sell
148
-104
-41% -$656 ﹤0.01% 2752
2017
Q2 		$41K Buy
252
+58
+30% +$407 ﹤0.01% 2571
2017
Q1 		$29K Sell
194
-271
-58% -$2.28K ﹤0.01% 2877
2016
Q4 		$157K Sell
465
-6
-1% -$62 0.01% 1220
2016
Q3 		$116K Buy
471
+27
+6% +$269 0.01% 1419
2016
Q2 		$157K Sell
444
-334
-43% -$3.39K 0.01% 1155
2016
Q1 		$206K Buy
778
+149
+24% +$1.36K 0.02% 861
2015
Q4 		$315K Sell
629
-313
-33% -$3.14K 0.02% 619
2015
Q3 		$667K Buy
942
+472
+100% +$6.25K 0.05% 341
2015
Q2 		$73K Buy
470
+169
+56% +$2.63K 0.01% 1396
2015
Q1 		$26K Buy
301
+133
+79% +$1.73K ﹤0.01% 2113
2014
Q4 		$14K Buy
+168
New +$1.44K ﹤0.01% 2330

Other funds holding OPK

RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
WCM
Whitefort Capital Management New York $339M AUM 52.48% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Simplex Trading's OPK Position: Q1 2026 in Review

Simplex Trading reduced its Opko Health (OPK) stake by 92% in Q1 2026, selling an estimated $107K and leaving 7,320 shares worth $8.34K. The position accounts for ﹤0.01% of the portfolio, ranked #7500.

Simplex Trading first reported a position in OPK in Q1 2015 and has held it in 31 quarters since. The position peaked at $946K in Q4 2021. 235 funds tracked by Wall St. Rank hold OPK as of Q1 2026.

  • Simplex Trading held 7,320 shares of Opko Health worth $8.34K as of Q1 2026.
  • Simplex Trading sold 86,561 Opko Health shares in Q1 2026, an estimated $107K.
  • Opko Health made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7500 holding.
  • Simplex Trading first reported a position in Opko Health in Q1 2015 and has held it in 31 quarters since.
  • Simplex Trading's Opko Health position peaked at $946K in Q4 2021.
  • 235 funds tracked by Wall St. Rank held Opko Health as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.