Ken Griffin’s BridgeBio Oncology BBOT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$19.9M Buy
2,617,827
+89,065
+4% +$743K ﹤0.01% 2591
2026
Q1
$22.6M Sell
2,528,762
-1,562
-0.1% -$16.8K ﹤0.01% 2187
2025
Q4
$31.7M Sell
2,530,324
-7,817
-0.3% -$94.7K ﹤0.01% 1843
2025
Q3
$29.4M Buy
2,538,141
+1,110,940
+78% +$11.6M ﹤0.01% 1896
2025
Q2
$15.2M Buy
1,427,201
+15,241
+1% +$165K ﹤0.01% 2491
2025
Q1
$16M Buy
1,411,960
+72,290
+5% +$777K ﹤0.01% 2290
2024
Q4
$14.1M Buy
1,339,670
+7,020
+0.5% +$73.9K ﹤0.01% 2563
2024
Q3
$13.9M Buy
1,332,650
+142
+0% +$1.47K ﹤0.01% 2470
2024
Q2
$13.6M Buy
1,332,508
+55
+0% +$566 ﹤0.01% 2414
2024
Q1
$13.8M Buy
+1,332,453
New +$13.8M ﹤0.01% 2507

Other funds holding BBOT

Ken Griffin's BBOT Position: Q2 2026 in Review

Ken Griffin increased its BridgeBio Oncology (BBOT) stake by 3.5% in Q2 2026, buying an estimated $743K and bringing the position to 2,617,827 shares worth $19.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2591.

Ken Griffin first reported a position in BBOT in Q1 2024 and has held it in 10 quarters since. The position peaked at $31.7M in Q4 2025. 57 funds tracked by Wall St. Rank hold BBOT as of Q2 2026.

  • Ken Griffin held 2,617,827 shares of BridgeBio Oncology worth $19.9M as of Q2 2026.
  • Ken Griffin bought 89,065 BridgeBio Oncology shares in Q2 2026, an estimated $743K.
  • BridgeBio Oncology made up ﹤0.01% of Ken Griffin's portfolio in Q2 2026, its #2591 holding.
  • Ken Griffin first reported a position in BridgeBio Oncology in Q1 2024 and has held it in 10 quarters since.
  • Ken Griffin's BridgeBio Oncology position peaked at $31.7M in Q4 2025.
  • 57 funds tracked by Wall St. Rank held BridgeBio Oncology as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.