Optiver Holding’s Cardiff Oncology CRDF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$13.2K Buy
10,151
+8,494
+513% +$13.5K ﹤0.01% 1672
2026
Q1
$2.68K Buy
+1,657
New +$3.4K ﹤0.01% 1726
2025
Q4
Sell
-498
Closed -$1.03K 2578
2025
Q3
$1.03K Buy
+498
New +$1.38K ﹤0.01% 2495

Other funds holding CRDF

Optiver Holding's CRDF Position: Q2 2026 in Review

Optiver Holding increased its Cardiff Oncology (CRDF) stake by 513% in Q2 2026, buying an estimated $13.5K and bringing the position to 10,151 shares worth $13.2K. The position accounts for ﹤0.01% of the portfolio, ranked #1672.

Optiver Holding first reported a position in CRDF in Q3 2025 and has held it in 3 quarters since. 105 funds tracked by Wall St. Rank hold CRDF as of Q2 2026.

  • Optiver Holding held 10,151 shares of Cardiff Oncology worth $13.2K as of Q2 2026.
  • Optiver Holding bought 8,494 Cardiff Oncology shares in Q2 2026, an estimated $13.5K.
  • Cardiff Oncology made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1672 holding.
  • Optiver Holding first reported a position in Cardiff Oncology in Q3 2025 and has held it in 3 quarters since.
  • 105 funds tracked by Wall St. Rank held Cardiff Oncology as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.