Millennium Management
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Millennium Management’s Oil States International OIS Stock Holding History

Millennium Management’s Portfolio OIS Stock Details OIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2016
Q1 		– Sell
-100,000
Closed -$2.73M – 3549
2015
Q4 		$2.73M Buy
+100,000
New +$2.97M 0.01% 1734
2014
Q1 		– Sell
-17,850
Closed -$1.04M – 3773
2013
Q4 		$1.04M Sell
17,850
-31,675
-64% -$1.9M ﹤0.01% 2263
2013
Q3 		$2.93M Buy
+49,525
New +$2.7M 0.01% 1455

Other funds holding OIS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Millennium Management's OIS Position: Q1 2026 in Review

Millennium Management increased its Oil States International (OIS) stake by 5,587% in Q1 2026, buying an estimated $7.15M and bringing the position to 704,411 shares worth $8.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2369.

Millennium Management first reported a position in OIS in Q2 2013 and has held it in 45 quarters since. The position peaked at $60.6M in Q4 2015. 215 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

  • Millennium Management held 704,411 shares of Oil States International worth $8.2M as of Q1 2026.
  • Millennium Management bought 692,025 Oil States International shares in Q1 2026, an estimated $7.15M.
  • Oil States International made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2369 holding.
  • Millennium Management first reported a position in Oil States International in Q2 2013 and has held it in 45 quarters since.
  • Millennium Management's Oil States International position peaked at $60.6M in Q4 2015.
  • 215 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.