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
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: Q1 2026 in Review

Optiver Holding opened a new position in Cardiff Oncology (CRDF) in Q1 2026: 1,657 shares worth $2.68K. The stake represents ﹤0.01% of the portfolio and ranks #1726 among its holdings. This is a return to the name: Optiver Holding previously reported a position in CRDF as recently as Q3 2025.

Optiver Holding first reported a position in CRDF in Q3 2025 and has held it in 2 quarters since. 116 funds tracked by Wall St. Rank hold CRDF as of Q1 2026.

  • Optiver Holding held 1,657 shares of Cardiff Oncology worth $2.68K as of Q1 2026.
  • Cardiff Oncology was a new Optiver Holding position in Q1 2026.
  • Cardiff Oncology made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1726 holding.
  • Optiver Holding first reported a position in Cardiff Oncology in Q3 2025 and has held it in 2 quarters since.
  • 116 funds tracked by Wall St. Rank held Cardiff Oncology as of Q1 2026.

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