Optiver Holding’s Oil States International OIS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$58K Buy
4,980
+4,500
+938% +$46.5K ﹤0.01% 943
2025
Q4
$3.25K Sell
480
-56
-10% -$360 ﹤0.01% 1707
2025
Q3
$3.25K Sell
536
-432
-45% -$2.37K ﹤0.01% 2129
2025
Q2
$5.19K Buy
968
+442
+84% +$1.96K ﹤0.01% 1187
2025
Q1
$2.71K Buy
526
+52
+11% +$273 ﹤0.01% 1204
2024
Q4
$2.4K Sell
474
-56
-11% -$279 ﹤0.01% 934
2024
Q3
$2.44K Sell
530
-571
-52% -$2.73K ﹤0.01% 853
2024
Q2
$4.89K Buy
+1,101
New +$5.29K ﹤0.01% 797

Other funds holding OIS

Optiver Holding's OIS Position: Q1 2026 in Review

Optiver Holding increased its Oil States International (OIS) stake by 938% in Q1 2026, buying an estimated $46.5K and bringing the position to 4,980 shares worth $58K. The position accounts for ﹤0.01% of the portfolio, ranked #943.

Optiver Holding first reported a position in OIS in Q2 2024 and has held it in 8 quarters since. 215 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

  • Optiver Holding held 4,980 shares of Oil States International worth $58K as of Q1 2026.
  • Optiver Holding bought 4,500 Oil States International shares in Q1 2026, an estimated $46.5K.
  • Oil States International made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #943 holding.
  • Optiver Holding first reported a position in Oil States International in Q2 2024 and has held it in 8 quarters since.
  • 215 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.