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Rubric Capital Management (New York)’s Opko Health OPK Stock Holding History

Rubric Capital Management (New York)’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
2026
Q2 		$71.7M Hold
47,791,243
– – 0.66% 41
2026
Q1 		$54.5M Hold
47,791,243
– – 0.58% 37
2025
Q4 		$60.2M Hold
47,791,243
– – 0.72% 38
2025
Q3 		$74.1M Hold
47,791,243
– – 0.84% 32
2025
Q2 		$63.1M Sell
47,791,243
-915,397
-2% -$1.25M 0.95% 28
2025
Q1 		$80.9M Hold
48,706,640
– – 1.45% 21
2024
Q4 		$71.6M Hold
48,706,640
– – 0.92% 21
2024
Q3 		$72.6M Buy
48,706,640
+4,284,336
+10% +$6.36M 1.18% 20
2024
Q2 		$55.5M Buy
44,422,304
+39,486,490
+800% +$51.2M 1.46% 27
2024
Q1 		$5.92M Buy
+4,935,814
New +$4.94M 0.18% 61

Other funds holding OPK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
WCM
Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return

Rubric Capital Management (New York)'s OPK Position: Q2 2026 in Review

Rubric Capital Management (New York) held its Opko Health (OPK) position steady in Q2 2026 at 47,791,243 shares worth $71.7M. The position accounts for 0.66% of the portfolio, ranked #41.

Rubric Capital Management (New York) first reported a position in OPK in Q1 2024 and has held it in 10 quarters since. The position peaked at $80.9M in Q1 2025. 223 funds tracked by Wall St. Rank hold OPK as of Q2 2026.

  • Rubric Capital Management (New York) held 47,791,243 shares of Opko Health worth $71.7M as of Q2 2026.
  • Rubric Capital Management (New York) left its Opko Health share count unchanged in Q2 2026.
  • Opko Health made up 0.66% of Rubric Capital Management (New York)'s portfolio in Q2 2026, its #41 holding.
  • Rubric Capital Management (New York) first reported a position in Opko Health in Q1 2024 and has held it in 10 quarters since.
  • Rubric Capital Management (New York)'s Opko Health position peaked at $80.9M in Q1 2025.
  • 223 funds tracked by Wall St. Rank held Opko Health as of Q2 2026.

Based on Rubric Capital Management (New York)'s 13F filing for Q2 2026, filed 14 Aug 2026.