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Arbiter Partners Capital Management’s Inhibrx INBX Stock Holding History

Arbiter Partners Capital Management’s Portfolio INBX Stock Details INBX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-19,759
Closed -$282K – 41
2025
Q2 		$282K Sell
19,759
-8,336
-30% -$108K 0.25% 25
2025
Q1 		$393K Hold
28,095
– – 0.28% 25
2024
Q4 		$433K Hold
28,095
– – 0.27% 21
2024
Q3 		$440K Buy
+28,095
New +$395K 0.39% 21

Other funds holding INBX

Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
S
Sanofi Paris, France $534M AUM 205.96% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
SI
Sofinnova Investments Menlo Park, California $1.93B AUM 134.74% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Arbiter Partners Capital Management's INBX Position: Q3 2025 in Review

Arbiter Partners Capital Management sold out of Inhibrx (INBX) in Q3 2025, closing a stake of 19,759 shares — an estimated $282K sold.

Arbiter Partners Capital Management first reported a position in INBX in Q3 2024 and held it in 4 quarters. The position peaked at $440K in Q3 2024. 102 funds tracked by Wall St. Rank hold INBX as of Q3 2025.

  • Arbiter Partners Capital Management reported no remaining Inhibrx position as of Q3 2025 after selling out during the quarter.
  • Arbiter Partners Capital Management sold 19,759 Inhibrx shares in Q3 2025, an estimated $282K.
  • Arbiter Partners Capital Management first reported a position in Inhibrx in Q3 2024 and held it in 4 quarters.
  • Arbiter Partners Capital Management's Inhibrx position peaked at $440K in Q3 2024.
  • 102 funds tracked by Wall St. Rank held Inhibrx as of Q3 2025.

Based on Arbiter Partners Capital Management's 13F filing for Q3 2025, filed 12 Nov 2025.